1 2010-12-28 Paul Koning <ni1d@arrl.net>
3 * config/pdp11/pdp11.md: Correct length attribute for float
6 2010-12-28 Jie Zhang <jie@codesourcery.com>
8 * builtins.c (SLOW_UNALIGNED_ACCESS): Remove.
10 2010-12-27 Joseph Myers <joseph@codesourcery.com>
12 * config/freebsd.opt (assert=, defsym=, profile, pthread,
13 rpath-link=, rpath=, soname=): New Driver options.
15 2010-12-26 Martin Jambor <mjambor@suse.cz>
17 * tree.c (get_binfo_at_offset): Use BINFO_TYPE instead of TREE_TYPE,
18 compare TYPE_MAIN_VARIANTs of types.
20 2010-12-26 Andreas Schwab <schwab@linux-m68k.org>
22 * config/m68k/t-linux (M68K_MLIB_CPU): Only include 680x0 CPUs.
24 2010-12-24 Alexander Monakov <amonakov@ispras.ru>
26 PR rtl-optimization/47036
27 * sel-sched-ir.c (fallthru_bb_of_jump): Remove special support for
29 * sel-sched.c (moveup_expr): Ditto.
31 2010-12-23 Sebastian Pop <sebastian.pop@amd.com>
32 Richard Guenther <rguenther@suse.de>
34 PR tree-optimization/46758
35 * graphite-sese-to-poly.c (scan_tree_for_params_right_scev): Use
36 tree_int_to_gmp instead of int_cst_value.
37 (scan_tree_for_params_int): Same.
38 (scan_tree_for_params): Same.
39 (pdr_add_data_dimensions): Use ppl_set_inhomogeneous_tree.
41 2010-12-23 Sebastian Pop <sebastian.pop@amd.com>
43 PR tree-optimization/47002
44 * tree-data-ref.c (compute_data_dependences_for_loop): Pass in a
45 pointer to the loop_nest.
46 (analyze_all_data_dependences): Initialize and free the loop_nest.
47 (free_dependence_relations): Do not free loop_nest.
48 (build_rdg): Pass in the loop_nest, datarefs, and dependence_relations.
49 (free_rdg): Also free the data on edges.
50 * tree-data-ref.h (build_rdg): Update declaration.
51 (compute_data_dependences_for_loop): Same.
52 * tree-if-conv.c (if_convertible_loop_p_1): Pass in the loop_nest.
53 (if_convertible_loop_p): Allocate and free loop_nest.
54 * tree-loop-distribution.c (rdg_flag_loop_exits): Free conds.
55 (free_rdg_components): VEC_free components.
56 (distribute_loop): Update call to build_rdg. Allocate and free
57 loop_nest, datarefs, and dependence_relations.
58 * tree-loop-linear.c (linear_transform_loops): Allocate and free
60 * tree-parloops.c (loop_parallel_p): Same.
61 * tree-predcom.c (tree_predictive_commoning_loop): Same.
62 * tree-vect-data-refs.c (vect_analyze_data_refs): Pass to
63 compute_data_dependences_for_loop a pointer to LOOP_VINFO_LOOP_NEST.
64 * tree-vect-loop.c (new_loop_vec_info): Initialize LOOP_VINFO_LOOP_NEST.
65 (destroy_loop_vec_info): Free LOOP_VINFO_MAY_ALIAS_DDRS and
67 * tree-vect-slp.c (destroy_bb_vec_info): Call free_data_refs and
68 free_dependence_relations.
69 * tree-vectorizer.h (struct _loop_vec_info): Add a field loop_nest.
70 (LOOP_VINFO_LOOP_NEST): New.
72 2010-12-23 Martin Jambor <mjambor@suse.cz>
74 * ipa.c (cgraph_remove_unreachable_nodes): Update former_clone_of even
77 2010-12-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
79 * configure.ac (gcc_cv_ld_eh_frame_hdr): Only check GNU ld for
80 --eh-frame-hdr. Check for working Sun ld version.
81 (HAVE_LD_EH_FRAME_HDR): Adapt comment.
82 (glibc_header_dir): Set only once. Rename to ...
83 (target_header_dir): ... this. Adapt users.
84 (gcc_cv_target_dl_iterate_frame_hdr): Check on *-*-solaris2*.
85 (TARGET_DL_ITERATE_PHDR): Define if present.
86 * configure: Regenerate.
87 * config.in: Likewise.
88 * config/t-sol2 (LIB2ADDEH, LIB2ADDEHDEP): Define.
89 * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for recent Solaris 11
90 with linker support and dl_iterate_phdr.
91 * unwind-dw2-fde-glibc.c (USE_PT_GNU_EH_FRAME): Likewise.
92 (_Unwind_IteratePhdrCallback) [PT_SUNW_UNWIND]: Also accept
93 PT_SUNW_UNWIND .eh_frame_hdr sections.
94 [CRT_GET_RFIB_DATA && __i386__ && __sun__ && __svr4__]: Add
95 load_base to data->dbase.
96 [CRT_GET_RFIB_DATA && __x86_64__ && __sun__ && __svr4__]: Handle
97 64-bit Solaris 10+/x86.
98 * config/sol2-gld.h [TARGET_DL_ITERATE_PHDR && HAVE_LD_EH_FRAME_HDR]
99 (LINK_EH_SPEC): Define.
101 2010-12-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
103 * doc/extend.texi (Function Attributes, Volatiles): Fix typos.
104 * doc/install.texi (Prerequisites, Specific): Likewise.
105 * doc/invoke.texi (C Dialect Options, Debugging Options)
106 (Optimize Options, MicroBlaze Options)
107 (RS/6000 and PowerPC Options, RX Options, Code Gen Options): Likewise.
108 * doc/objc.texi (Method signatures)
109 (Fast enumeration protocol): Likewise.
110 * doc/tm.texi.in (Run-time Target, Register Arguments)
111 (Scheduling, Macros for Initialization, Misc): Likewise.
112 * doc/tm.texi: Renerate.
114 2010-12-23 Nicola Pero <nicola.pero@meta-innovation.com>
116 * doc/objc.texi (Modern GNU Objective-C runtime API): Mention that
117 reference documentation for functions in the API is in the header
119 (Messaging with the GNU Objective-C runtime, Dynamically
120 registering methods, Forwarding hook): New sections.
122 2010-12-22 Sebastian Pop <sebastian.pop@amd.com>
124 PR tree-optimization/47019
125 * sese.h (scev_analyzable_p): Parameters of a SCoP are SCEV analyzable.
127 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
129 * c-aux-info.c (gen_formal_list_for_type): Use prototype_p.
130 * c-decl.c (diagnose_arglist_conflict): Likewise.
131 (diagnose_mismatched_decls, merge_decls): Likewise.
132 (c_builtin_function, c_builtin_function_ext_scope): Likewise.
133 (start_decl, start_function): Likewise.
134 * c-tree.h (C_DECL_ISNT_PROTOTYPED): Likewise.
135 * config/ia64/ia64.h (INIT_CUMULATIVE_ARGS): Likewise.
136 * config/mep/mep.c (mep_validate_interrupt): Likewise.
137 * config/pa/pa.h (INIT_CUMULATIVE_ARGS): Likewise.
138 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
139 * config/sh/sh.c (sh_init_cumulative_args): Likewise.
140 * config/sparc/sparc.c (init_cumulative_args): Likewise.
141 * dwarf2out.c (add_prototyped_attribute): Likewise.
142 (gen_subprogram_die): Likewise.
143 * ipa-type-escape.c (check_function_parameter_and_return_types):
145 (check_call): Likewise.
146 * tree-ssa.c (useless_type_conversion_p): Likewise.
148 2010-12-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
150 * config/spu/spu.md ("mov<mode>"): Use nonimmediate_operand
151 predicate for destination operand.
152 * config/spu/spu.c (spu_expand_mov): If move destination is an
153 invalid subreg, perform move in the subreg's inner mode instead.
155 2010-12-22 Martin Jambor <mjambor@suse.cz>
157 PR tree-optimization/45934
158 PR tree-optimization/46302
159 PR tree-optimization/46987
160 * gimple-fold.c (get_base_binfo_for_type): Removed.
161 (gimple_get_relevant_ref_binfo): Likewise.
162 (gimple_fold_obj_type_ref_call): Dumb down to 4.5 functionality,
163 removed parameter inplace, updated the caller.
164 * gimple.h (gimple_get_relevant_ref_binfo): Remove declaration.
165 * ipa-cp.c (ipcp_propagate_types): Do not derive types from constants.
166 (ipcp_discover_new_direct_edges): Do not do devirtualization based on
168 * ipa-prop.c (compute_known_type_jump_func): Use
169 get_ref_base_and_extent and get_binfo_at_offset instead of
170 gimple_get_relevant_ref_binfo.
171 (compute_known_type_jump_func): Likewise.
172 (update_jump_functions_after_inlining): Do not derive types from
174 (try_make_edge_direct_virtual_call): Likewise.
175 * tree.c (get_binfo_at_offset): Get type from non-artificial fields.
177 2010-12-22 Joseph Myers <joseph@codesourcery.com>
179 * config/svr4.h: Remove.
180 * system.h (USING_SVR4_H, SVR4_ASM_SPEC): Poison.
181 * config.gcc, config/bfin/bfin.h, config/cris/cris.h,
182 config/fr30/fr30.h, config/frv/frv.h, config/i386/openbsdelf.h,
183 config/i386/vx-common.h, config/ia64/elf.h, config/ia64/ia64.h,
184 config/ia64/sysv4.h, config/iq2000/iq2000.h, config/m68k/linux.h,
185 config/m68k/m68kelf.h, config/mips/mips.h, config/mips/vxworks.h,
186 config/moxie/moxie.h, config/netbsd-aout.h, config/openbsd.h,
187 config/rs6000/sysv4.h, config/sh/elf.h, config/sh/sh.h,
188 config/sol2.h, config/sparc/sysv4.h, config/stormy16/stormy16.h,
189 config/v850/v850.h, config/vxworks.h: Remove or update comments
192 2010-12-22 Andrey Belevantsev <abel@ispras.ru>
194 PR rtl-optimization/45352
195 PR rtl-optimization/46521
196 PR rtl-optimization/46522
197 * sel-sched.c (reset_sched_cycles_in_current_ebb): Recheck the
198 DFA state on the last iteration of the advancing loop.
199 (sel_sched_region_1): Propagate the rescheduling bit to the next
200 block also for empty blocks.
202 2010-12-22 Alexandre Oliva <aoliva@redhat.com>
205 * function.c (assign_parms_augmented_arg_list): Name and mark
206 DECL of result address as NAMELESS rather than IGNORED.
207 (assign_parms): Set DECL_VALUE_EXPR for indirect result.
208 * tree.h (tree_decl_common::decl_flag_2): Document RESULT_DECL.
209 (DECL_HAS_VALUE_EXPR_P): Accept RESULT_DECL.
210 * dwarf2out.c (loc_list_from_tree) <RESULT_DECL>: Use
212 * dbxout.c (dbxout_expand_expr) <RESULT_DECL>: Likewise.
213 * var-tracking.c (vt_add_function_parameter): New, split out of...
214 (vt_add_function_parameters): ... this. Handle incoming
215 pointer to hold result.
217 2010-12-22 Jie Zhang <jie@codesourcery.com>
219 * config/arm/arm.c (output_move_double): Update the comment
220 above the function to reflect the current implementation.
222 2010-12-21 Steven Bosscher <steven@gcc.gnu.org>
224 De-hookize profile infrastructure.
225 * value-prof.c (value_prof_hooks): Remove.
226 (struct value_prof_hooks): Remove.
227 (gimple_value_prof_hooks): Remove.
228 (gimple_register_value_prof_hooks): Remove.
229 (find_values_to_profile): Remove.
230 (value_profile_transformations): Remove.
231 (gimple_value_profile_transformations): No longer static.
232 (gimple_find_values_to_profile): Likewise.
233 * value-prof.h (gimple_register_value_prof_hooks): Remove prototype.
234 (find_values_to_profile): Likewise.
235 (value_profile_transformations): Likewise.
236 (tree_register_profile_hooks): Likewise.
237 (struct profile_hooks): Remove.
238 (tree_profile_hooks): Remove.
239 (gimple_find_values_to_profile): New protoype.
240 (gimple_value_profile_transformations): Likewise.
241 (gimple_init_edge_profiler): Likewise.
242 (gimple_gen_edge_profiler): Likewise.
243 (gimple_gen_interval_profiler): Likewise.
244 (gimple_gen_pow2_profiler): Likewise.
245 (gimple_gen_one_value_profiler): Likewise.
246 (gimple_gen_ic_profiler): Likewise.
247 (gimple_gen_ic_func_profiler): Likewise.
248 (gimple_gen_const_delta_profiler): Likewise.
249 (gimple_gen_average_profiler): Likewise.
250 (gimple_gen_ior_profiler): Likewise.
251 * profile.c (profile_hooks): Remove.
252 (instrument_edges): Call profiling functions directly instead
253 of through removed profile_hooks.
254 (instrument_values): Likewise.
255 (branch_prob): Call gimple_find_values_to_profile instead of
256 removed find_values_to_profile.
257 Call gimple_init_edge_profiler instead of removed hook.
258 (tree_register_profile_hooks): Remove.
259 * tree-profile.c (tree_init_ic_make_global_vars): Rename to
260 init_ic_make_global_vars.
261 (tree_init_edge_profiler): Rename to gimple_init_edge_profiler
262 and no longer static.
263 (tree_gen_edge_profiler, tree_gen_interval_profiler,
264 tree_gen_pow2_profiler, tree_gen_one_value_profiler,
265 tree_gen_ic_profiler, tree_gen_ic_func_profiler,
266 tree_gen_const_delta_profiler, tree_gen_average_profiler,
267 tree_gen_ior_profiler): Similarly renamed and no longer static.
268 (tree_profiling): Do not initialize tree profiling hooks.
269 (tree_profile_hooks): Remove.
271 2010-12-21 Jakub Jelinek <jakub@redhat.com>
274 * config/i386/sse.md (sse2_loadlpd, sse2_movsd): Fix shufpd source
277 2010-12-21 Ira Rosen <irar@il.ibm.com>
279 PR tree-optimization/47001
280 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
281 the loads in reduction are different and there are no gaps between
284 2010-12-21 Steven Bosscher <steven@gcc.gnu.org>
287 * tree-ssa-phiprop.c (propagate_with_phi): Remove statement
288 completely from the function, including EH traces.
290 2010-12-21 Steven Bosscher <steven@gcc.gnu.org>
292 PR rtl-optimization/46755
293 * ira.c (ira): If some dead edges were removed, find and delete
294 any blocks that might have become unreachable.
296 2010-12-21 Jakub Jelinek <jakub@redhat.com>
298 PR rtl-optimization/47008
299 * postreload.c (reload_combine_note_store): Also handle
300 PRE_MODIFY and POST_MODIFY.
302 2010-12-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
304 * config/arm/arm.c (require_pic_register): Set INSN_LOCATOR for all
305 instructions injected into the prologue to prologue_locator.
307 2010-12-21 Jan Hubicka <jh@suse.cz>
310 * tree-inline.c (estimate_operator_cost): Handle VIEW_CONVERT_EXPR.
312 2010-12-21 Jie Zhang <jie@codesourcery.com>
314 * config/arm/arm-ldmstm.ml: Fix a typo in comment.
316 2010-12-21 Jakub Jelinek <jakub@redhat.com>
319 * expr.c (store_expr): Ignore alt_rtl if equal to target,
320 but has side-effects.
322 2010-12-21 Anatoly Sokolov <aesok@post.ru>
324 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Remove.
325 * config/sh/sh-protos.h (secondary_reload_info, sh_secondary_reload):
326 Remove forward declaration.
327 * config/sh/sh.c (sh_preferred_reload_class): New function.
328 (sh_secondary_reload): Make static.
329 (TARGET_PREFERRED_RELOAD_CLASS): Define.
331 2010-12-20 Joseph Myers <joseph@codesourcery.com>
333 * config/alpha/linux.h (OPTION_GLIBC): Define differently if
335 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC):
336 Define differently if SINGLE_LIBC.
337 * config/rs6000/linux.h (OPTION_GLIBC): Define differently if
339 * config/rs6000/linux64.h (OPTION_GLIBC): Define differently if
341 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
342 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu): Define
343 SINGLE_LIBC instead of OPTION_GLIBC.
344 (*-*-uclinux*): Define DEFAULT_LIBC and SINGLE_LIBC.
345 (bfin*-uclinux*, moxie-*-uclinux*, m68k-*-uclinux*): Don't define
346 DEFAULT_LIBC or use linux.opt.
348 2010-12-20 Richard Henderson <rth@redhat.com>
350 * config/mn10300/mn10300.c (mn10300_legitimize_pic_address): Generate
351 UNSPEC patterns by hand, with the proper mode; use gen_const_mem.
352 * config/mn10300/mn10300.md (call, call_value): Generate UNSPEC_PLT
353 by hand, with the proper mode.
354 (symGOT2reg, symGOT2reg_i, symGOTOFF2reg): Remove.
355 (symGOTOFF2reg_i, sym2PIC, sym2PLT): Remove.
357 2010-12-20 Sanjin Liu <scliu@faraday-tech.com>
358 Mingfeng Wu <mingfeng@faraday-tech.com>
360 * config/arm/arm-cores.def: Add Faraday CPU support -
361 fa526/fa626/fa606te/fa626te/fmp626/fa726te.
362 * config/arm/arm-tune.md: Regenerate.
363 * config/arm/arm.c (arm_fa726te_tune): New tune_params for fa726te
364 (fa726te_sched_adjust_cost): New cost function for fa726te.
365 (arm_issue_rate): Add fa726te.
366 * config/arm/arm.md (generic_sched): Add Faraday cores to generic_sched
367 and include machine description files.
368 * config/arm/bpabi.h (TARGET_FIX_V4BX_SPEC): Add fa526 and fa626.
369 * config/arm/t-arm (MD_INCLUDES): Include machine description files for
371 * config/arm/t-arm-elf: Add multilib option for Faraday cores.
372 * config/arm/t-linux-eabi: Add multilib option for Faraday cores except
374 * doc/invoke.texi: Document -mcpu for Faraday cores.
375 * config/arm/fa526.md: New file.
376 * config/arm/fa606te.md: New file.
377 * config/arm/fa626te.md: New file.
378 * config/arm/fmp626.md: New file.
379 * config/arm/fa726te.md: New file.
381 2010-12-20 Yvan Roux <yvan.roux@st.com>
383 * config/arm/lib1funcs.asm (ARM_DIV_BODY case __OPTIMIZE_SIZE__): Fix
384 condition on IT instruction for early termination.
386 2010-12-20 Joseph Myers <joseph@codesourcery.com>
388 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Don't define.
389 (DBX_REGISTER_NUMBER): Define.
390 * config/rs6000/lynx.h (DBX_REGISTER_NUMBER): Define.
391 * config/rs6000/netbsd.h (DBX_REGISTER_NUMBER): Define.
392 * config/rs6000/sysv4.h (SIZE_TYPE): Define.
393 (ASM_SPEC): Define without using SVR4_ASM_SPEC.
394 (DBX_REGISTER_NUMBER): Undefine.
395 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
396 powerpc-*-eabisim*, powerpc-*-elf*, powerpc-*-eabialtivec*,
397 powerpc-xilinx-eabi*, powerpc-*-eabi*, powerpc-*-rtems*,
398 powerpc-*-linux* | powerpc64-*-linux*, powerpc64-*-gnu*,
399 powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
400 powerpc-wrs-vxworks|powerpc-wrs-vxworksae, powerpcle-*-elf*,
401 powerpcle-*-eabisim*, powerpcle-*-eabi*): Don't use svr4.h.
403 2010-12-20 Iain Sandoe <iains@gcc.gnu.org>
404 Jan Hubicka <jh@suse.cz>
407 * opts.c (finish_options): Enable -freorder-functions
408 when -freorder-blocks-and-partition is active.
410 2010-12-20 Iain Sandoe <iains@gcc.gnu.org>
415 * config/darwin.c (generating_for_darwin_version): New var.
416 (darwin_text_section): Remove.
417 (darwin_rodata_section): Do not check function section here.
418 (darwin_emit_unwind_label): Do not emit for Darwin >= 9.
419 Emit distinct labels for successive calls for the same decl.
420 (darwin_override_options): Set generating_for_darwin_version.
421 Add FIXME and disable -freorder-blocks-and-partition.
422 Suppress automatic asynchronous unwind tables for m32.
423 Switch off -freorder-blocks-and-partition when unwind tables
424 will be generated. Update to use generating_for_darwin_version.
425 (darwin_function_section): Check for cases that need to be placed
426 in coalesced sections.
427 * config/darwin-sections.def: Define hot, cold, startup and
428 exit sections for both coalesced and regular code.
429 * config/darwin.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Delete.
430 * config/darwin10.h (TARGET_ASM_EMIT_UNWIND_LABEL): Delete.
432 2010-12-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
434 * doc/cppopts.texi: Use @var when appropriate.
435 * doc/extend.texi (Structure-Packing Pragmas): Likewise.
436 * doc/gimple.texi (Logical Operators)
437 (Adding a new GIMPLE statement code): Likewise.
438 * doc/invoke.texi (Target Options, Precompiled Headers): Likewise.
439 * doc/plugins.texi (Plugins): Likewise.
441 * doc/install.texi (Configuration, Building, Testing, Specific):
442 Remove leading whitespace from examples.
444 2010-12-19 Andi Kleen <ak@linux.intel.com>
447 * collect2.c (main): Handle -fno-lto.
448 * opts.c (common_handle_option): Handle -fno-lto.
450 2010-12-19 Eric Botcazou <ebotcazou@adacore.com>
453 * config/sparc/sparc.h (GLOBAL_OFFSET_TABLE_REGNUM): New macro.
454 (PIC_OFFSET_TABLE_REGNUM): Rewrite in terms of above macro.
455 * config/sparc/sparc.c (pic_helper_needed): Delete.
456 (global_offset_table): Likewise.
457 (pic_helper_symbol): Rename to...
458 (got_helper_rtx): ...this.
459 (global_offset_table_rtx): New global variable.
460 (sparc_got_symbol): Likewise.
461 (sparc_got): New static function.
462 (check_pic): Use local variable and call sparc_got.
463 (sparc_tls_symbol): Initialize to NULL_RTX.
464 (sparc_tls_got): In non-PIC mode, reload the GOT register for Sun TLS
465 and 32-bit ABI and copy the GOT symbol to a new register otherwise.
466 (get_pc_thunk_name): Rename local variable.
467 (gen_load_pcrel_sym): New wrapper around load_pcrel_sym{si,di}.
468 (load_pic_register): Rename to...
469 (load_got_register): ...this. Adjust and call gen_load_pcrel_sym.
470 (sparc_expand_prologue): Do not test flag_pic.
471 (sparc_output_mi_thunk): Use pic_offset_table_rtx directly.
472 (sparc_file_end): Test got_helper_rtx instead of pic_helper_needed.
473 Rename local variable and do not call get_pc_thunk_name again.
474 * config/sparc/sparc.md (load_pcrel_sym): Add operand #3.
476 2010-12-19 Dave Korn <dave.korn.cygwin@gmail.com>
480 * varasm.c (symbol_alias_set_t): New typedef for derived pointer_set
482 (symbol_alias_set_create): New wrapper function.
483 (symbol_alias_set_destroy): Likewise.
484 (symbol_alias_set_contains): Likewise.
485 (symbol_alias_set_insert): Likewise.
486 (compute_visible_aliases): Use the above and return symbol_alias_set_t,
488 (remove_unreachable_alias_pairs): Adjust likewise to match.
489 (finish_aliases_1): Likewise.
491 2010-12-19 Chung-Lin Tang <cltang@codesourcery.com>
493 * config/arm/arm.c (arm_legitimate_index_p): Add VFP load/store
494 index range case. Change to SF/DFmode tests to avoid capturing HFmode.
495 (thumb2_legitimate_index_p): Same.
497 2010-12-18 Jakub Jelinek <jakub@redhat.com>
499 PR tree-optimization/46969
500 * tree-parloops.c (struct reduction_info): Add reduc_version.
501 (reduction_info_hash): Return reduc_version field.
502 (reduction_phi): Set reduc_version to gimple_uid (phi).
503 (build_new_reduction): Set reduc_version to SSA_NAME_VERSION of
505 (set_reduc_phi_uids): New function.
506 (gather_scalar_reductions): Call it at the end through htab_traverse.
508 2010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
510 * c-parser.c (c_parser_objc_try_catch_finally_statement): Call
511 objc_maybe_warn_exceptions.
512 (c_parser_objc_synchronized_statement): Call
513 objc_maybe_warn_exceptions.
515 2010-12-18 Jakub Jelinek <jakub@redhat.com>
517 PR tree-optimization/46985
518 * tree-scalar-evolution.c (instantiate_scev_r): If chrec is NULL,
519 return it immediately.
521 2010-12-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
524 * config/pa/pa.c (branch_to_delay_slot_p): Use next_active_insn instead
525 of next_real_insn. Search forward checking for both ASM_INPUT and
526 ASM_OPERANDS asms until exit condition is found.
527 (branch_needs_nop_p): Likewise.
528 (use_skip_p): New function.
529 (output_cbranch): Use use_skip_p.
530 (output_bb, output_bvb): Likewise.
532 2010-12-18 Kai Tietz <kai.tietz@onevision.com>
535 * config/i386/i386.c (ix86_keep_aggregate_return_pointer):
537 (ix86_return_pops_args): Use ix86_keep_aggregate_return_pointer
538 function instead of KEEP_AGGREGATE_RETURN_POINTER.
539 (ix86_handle_callee_pop_aggregate_return): New handler.
540 (ix86_attribute_table): Add new attribute
541 callee_pop_aggregate_return.
542 * doc/extend.texi (callee_pop_aggregate_return): Add
543 attribute documentation.
545 2010-12-18 Iain Sandoe <iains@gcc.gnu.org>
547 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS):
548 Only set sjlj exceptions for NeXT/m32.
550 2010-12-18 Iain Sandoe <iains@gcc.gnu.org>
552 * config/darwin.h (GCC_DRIVER_HOST_INITIALIZATION):
553 Only expose when not building for target.
555 2010-12-17 Joseph Myers <joseph@codesourcery.com>
557 * config/netbsd.opt, config/netbsd-elf.opt: New files.
558 * config.gcc (alpha*-*-netbsd*, arm*-*-netbsdelf*, arm*-*-netbsd*,
559 i[34567]86-*-netbsdelf*, i[34567]86-*-netbsd*, x86_64-*-netbsd*,
560 m68k*-*-netbsdelf*, mips*-*-netbsd*, powerpc-*-netbsd*,
561 sh*-*-netbsd*, sparc-*-netbsdelf*, sparc64-*-netbsd*,
562 vax-*-netbsdelf*, vax-*-netbsd*): Use these .opt files.
564 2010-12-17 Richard Henderson <rth@redhat.com>
566 * regcprop.c (find_oldest_value_reg): Continue search instead of
567 failing if an element in the copy chain is of the wrong regclass.
569 2010-12-17 Paolo Bonzini <bonzini@gnu.org>
572 * function.c (used_types_insert): Handle ERROR_MARK.
573 * c-decl.c (grokdeclarator): Handle ERROR_MARK.
574 (declspecs_add_type): Leave error_mark_node in specs->type.
575 (finish_declspecs): Change it to integer_type_node here.
576 * c-parser.c (c_parser_peek_2nd_token): Move earlier.
577 (enum c_lookahead_kind): New.
578 (c_parser_next_token_starts_typename): New name of
579 c_parser_next_tokens_start_typename. Accept lookahead enum
580 and handle it here instead of...
581 (c_parser_next_tokens_start_declaration): ... here. Call it.
582 (c_parser_declspecs): Accept another argument. Do not exit
583 on C_ID_ID if it is guessed to be an unknown typename.
584 (c_parser_parms_declarator): Use 2nd token to distinguish a K&R
585 declaration from an ANSI declaration starting with an unknown
587 (c_parser_struct_declaration, c_parser_objc_type_name,
588 c_parser_typeof_specifier, c_parser_declarator,
589 c_parser_direct_declarator_inner): Adjust calls.
590 (c_parser_parameter_declaration): Likewise.
591 (c_parser_type_name): Pass back an error_mark_node to the caller.
592 (c_parser_postfix_expression): Do error recovery when
593 c_parser_type_name returns NULL.
595 2010-12-17 Joseph Myers <joseph@codesourcery.com>
597 * config/i386/netware.h (ASM_SPEC, SIZE_TYPE, PTRDIFF_TYPE): Define.
598 * config/i386/nto.h (LIB_SPEC, ASM_SPEC): Define.
599 (DBX_REGISTER_NUMBER): Undefine.
600 * config/i386/sol2.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
601 * config/i386/vxworksae.h (ASM_SPEC, SIZE_TYPE, PTRDIFF_TYPE):
603 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
604 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
605 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
606 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
607 i[3456x]86-*-netware*, i[34567]86-*-nto-qnx*,
608 i[34567]86-*-solaris2*,
609 i[4567]86-wrs-vxworks|i[4567]86-wrs-vxworksae): Don't use svr4.h.
611 2010-12-17 H.J. Lu <hongjiu.lu@intel.com>
613 * config/i386/i386.c (move_or_delete_vzeroupper_2): Replace
614 "BB [%i]" with "[bb %i]" in dump.
615 (move_or_delete_vzeroupper_1): Likewise.
616 (rescan_move_or_delete_vzeroupper): Likewise. Always dump
617 upper 128bit state at exit.
619 2010-12-17 Joseph Myers <joseph@codesourcery.com>
621 * config/interix.opt: New.
622 * config/interix.h (LINK_SPEC): Don't handle -soname*.
623 * config.gcc (i[34567]86-*-interix3*): Use interix.opt.
625 2010-12-17 Andrew Stubbs <ams@codesourcery.com>
627 * config/arm/arm.md (maddhisi4, *maddhidi4): Use the canonical
628 operand order for plus.
629 Drop redundant % from constraints.
631 2010-12-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
633 * config/spu/t-spu-elf (LIB2FUNCS_EXCLUDE): Add _floattisf and
635 * config/spu/spu.md ("floattisf2"): New expander.
636 ("floatunstisf2"): New insn pattern and splitter.
637 ("cgt_ti_m1"): New insn pattern.
639 2010-12-17 Bernd Schmidt <bernds@codesourcery.com>
641 * config/arm/arm.c (arm_select_cc_mode): Before calling
642 arm_select_dominance_cc_mode for AND or IOR operations, ensure
645 2010-12-17 Alexander Monakov <amonakov@ispras.ru>
648 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Prefer
649 to use unadjusted UB.
651 2010-12-17 Dodji Seketeli <dodji@redhat.com>
653 * dwarf2out.c (gen_type_die_with_usage): Do not try to emit debug
654 info for a redundant typedef that has DECL_ORIGINAL_TYPE set. Use
655 that underlying type instead.
657 2010-12-16 Jan Hubicka <jh@suse.cz>
660 * ipa-inline.c: Update doplevel comment.
661 (cgraph_estimate_size_after_inlining): Remove times attribute.
662 (cgraph_mark_inline_edge): Update.
663 (cgraph_mark_inline): Remove.
664 (cgraph_estimate_growth): Update.
665 (cgraph_check_inline_limits): Remove one only argument.
666 (cgraph_edge_badness): Update.
667 (cgraph_decide_recursive_inlining): Update.
668 (cgraph_decide_inlining_of_small_function): Fix handling of
669 tree_can_inline_p and call_stmt_cannot_inline_p.
670 (cgraph_flatten): Likewise.
671 (cgraph_decide_inlining): Update.
672 (cgraph_decide_inlining_incrementally): Fix handling of
673 call_stmt_cannot_inline_p.
675 2010-12-16 Joseph Myers <joseph@codesourcery.com>
677 * config/darwin.opt (dylinker, headerpad_max_install_names,
678 keep_private_externs, nofixprebinding, nomultidefs, noprebind,
679 noseglinkedit, object, prebind, prebind_all_twolevel_modules,
680 preload, private_bundle, pthread, seglinkedit, twolevel_namespace,
681 twolevel_namespace_hints, whatsloaded, whyload, y, Mach, X): New
683 * config/darwin.h (LINK_SPEC): Remove '*' after
684 headerpad_max_install_names.
686 2010-12-16 Sebastian Pop <sebastian.pop@amd.com>
688 PR tree-optimization/46924
689 * graphite-sese-to-poly.c (detect_commutative_reduction): Do not
690 detect reductions outside the current SESE region.
691 * sese.h (stmt_in_sese_p): New.
692 (defined_in_sese_p): Call stmt_in_sese_p.
694 2010-12-16 Jakub Jelinek <jakub@redhat.com>
696 PR tree-optimization/46966
697 * graphite-sese-to-poly.c (build_scop_drs): Call free_gimple_bb for
698 for bbs that are removed from SCOP_BBS vector.
700 2010-12-16 Eric Botcazou <ebotcazou@adacore.com>
702 * tree-ssa-sccvn.c (vn_reference_lookup_3): Always punt if the call to
703 get_ref_base_and_extent returns -1 as the max size.
705 2010-12-16 Konrad Eisele <konrad@gaisler.com>
706 Eric Botcazou <ebotcazou@adacore.com>
708 Support for LEON processor
709 * config.gcc (sparc-*-elf*): Deal with sparc-leon specifically.
710 (sparc-*-linux*): Likewise.
711 (sparc-*-rtems*): Remove Solaris left-overs.
712 (sparc*-*-*): Remove obsolete sparc86x setting.
713 (sparc-leon*): Default to --with-cpu=v8 and --with-tune=leon.
714 * doc/invoke.texi (SPARC Options): Document -mcpu/-mtune=leon.
715 * config/sparc/sparc.h (TARGET_CPU_leon): Define.
716 (TARGET_CPU_sparc86x): Delete.
717 (TARGET_CPU_cypress): Define as alias to TARGET_CPU_v7.
718 (TARGET_CPU_f930): Define as alias to TARGET_CPU_sparclite.
719 (TARGET_CPU_f934): Likewise.
720 (TARGET_CPU_tsc701): Define as alias to TARGET_CPU_sparclet.
721 (CPP_CPU_SPEC): Add entry for -mcpu=leon.
722 (enum processor_type): Add PROCESSOR_LEON. Reorganize.
723 * config/sparc/sparc.c (leon_costs): New cost array.
724 (sparc_option_override): Add entry for TARGET_CPU_leon and -mcpu=leon.
725 Initialize cost array to leon_costs if -mtune=leon.
726 * config/sparc/sparc.md (cpu attribute): Add leon. Reorganize.
727 Include leon.md scheduling description.
728 * config/sparc/leon.md: New file.
729 * config/sparc/t-elf: Do not assemble Solaris startup files.
730 * config/sparc/t-leon: New file.
731 * config/sparc/t-leon3: Likewise.
733 2010-12-16 Jakub Jelinek <jakub@redhat.com>
735 PR tree-optimization/43655
736 * tree-ssa-ter.c (is_replaceable_p): Don't use
737 gimple_references_memory_p for -O0, instead check for load
740 2010-12-16 Sebastian Pop <sebastian.pop@amd.com>
742 PR tree-optimization/46404
743 * graphite-clast-to-gimple.c (gloog): Call scev_reset.
745 2010-12-16 Anatoly Sokolov <aesok@post.ru>
747 * config/sh/sh.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
748 * config/sh/sh.c (sh_asm_output_addr_const_extra): New function.
749 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
751 2010-12-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
753 * config/spu/t-spu-elf (LIB2_SIDITI_CONV_FUNC): Define.
754 * config/spu/spu.h (MIN_UNITS_PER_WORD): Do not define.
755 (LIBGCC2_UNITS_PER_WORD): Define if not already defined.
757 2010-12-16 Jakub Jelinek <jakub@redhat.com>
760 * cfgexpand.c (expand_debug_expr): If GET_MODE (op0) is VOIDmode,
761 use TYPE_MODE (TREE_TYPE (tem)) instead of mode1.
763 2010-12-16 Chung-Lin Tang <cltang@codesourcery.com>
767 (zero_extendhisi2 for register input splitter): Change
768 "register_operand" to "s_register_operand".
769 (zero_extendqisi2 for register input splitter): Same.
771 2010-12-16 Jan Hubicka <jh@suse.cz>
774 * predic.c (predict_paths_leading_to_edge): New function.
775 (apply_return_prediction): Use it.
776 (predict_paths_for_bb): Do not special case abnormals.
778 2010-12-16 Joseph Myers <joseph@codesourcery.com>
780 * config.gcc (powerpc-*-lynxos*): Don't add lynx.opt to
783 2010-12-15 Joseph Myers <joseph@codesourcery.com>
785 * doc/tm.texi.in (US_SOFTWARE_GOFAST): Don't document.
786 * doc/tm.texi: Regenerate.
787 * system.h (US_SOFTWARE_GOFAST): Poison.
788 * config.gcc (enable_gofast): Don't handle.
789 * config/gofast.h: Remove.
790 * config/mips/t-gofast: Remove.
791 * config/fp-bit.c (US_SOFTWARE_GOFAST): Don't handle.
792 * config/fp-bit.h (US_SOFTWARE_GOFAST): Don't handle.
793 * config/mips/elforion.h: Don't mention GOFAST in comment.
794 * config/mips/mips.c: Don't include gofast.h.
795 (mips_init_libfuncs): Don't call gofast_maybe_init_libfuncs.
796 * config/mips/t-sr71k (dp-bit.c, fp-bit.c): Don't define
798 * config/sparc/sparc.c: Don't include gofast.h.
799 (sparc_init_libfuncs): Don't call gofast_maybe_init_libfuncs.
800 * config/spu/t-spu-elf (dp-bit.c, fp-bit.c): Don't undefine
803 2010-12-14 Jan Hubicka <jh@suse.cz>
805 * config/darwin.opt (dylinker, headerpad_max_install_names,
806 keep_private_externs, nofixprebinding, nomultidefs, noprebind,
807 noseglinkedit, object, prebind, prebind_all_twolevel_modules,
808 preload, private_bundle, pthread, seglinkedit, twolevel_namespace,
809 twolevel_namespace_hints, whatsloaded, whyload, y, Mach, X): New
811 * config/darwin.h (LINK_SPEC): Remove '*' after
812 headerpad_max_install_names.
814 2010-12-14 Jan Hubicka <jh@suse.cz>
816 * tree.c (get_file_function_name): Avoid using random seed on
817 GLOBAL_sub_I and GLOBAL_sub_D.
819 2010-12-15 Martin Jambor <mjambor@suse.cz>
821 PR tree-optimization/46053
824 * cgraph.h (cgraph_indirect_call_info): New field thunk_delta.
825 * gimple.h (gimple_fold_obj_type_ref): Declaration removed.
826 (gimple_fold_call): Declare.
827 (gimple_adjust_this_by_delta): Likewise.
828 * cgraph.c (cgraph_make_edge_direct): New parameter delta. Updated
830 (cgraph_clone_edge): Create a copy of indirect_info also for direct
832 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Adjust this
834 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Renamed to
835 gimple_get_virt_mehtod_for_binfo, new parameter delta. Do not search
836 through thunks, in fact bail out if we encounter one, check that
837 BINFO_VIRTUALS is not NULL.
838 (gimple_adjust_this_by_delta): New function.
839 (gimple_fold_obj_type_ref): Removed.
840 (gimple_fold_obj_type_ref_call): New function.
841 (fold_gimple_call): Renamed to gimple_fold_call, made external.
842 Updated users. Call gimple_fold_obj_type_ref_call instead of
843 gimple_fold_obj_type_ref.
844 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Process
846 (ipcp_discover_new_direct_edges): Likewise.
847 * ipa-prop.c (ipa_make_edge_direct_to_target): New parameter delta.
849 (ipa_write_indirect_edge_info): Stream thunk_delta.
850 (ipa_read_indirect_edge_info): Likewise.
851 * tree-ssa-ccp.c (ccp_fold_stmt): Use gimple_fold_call instead of
852 gimple_fold_obj_type_ref.
854 2010-12-15 Alexander Monakov <amonakov@ispras.ru>
856 PR rtl-optimization/46649
857 * sel-sched-ir.c (purge_empty_blocks): Unconditionally skip the first
858 basic block in the region.
860 2010-12-15 Joseph Myers <joseph@codesourcery.com>
862 * config/stormy16/stormy16.h (LINK_SPEC, WCHAR_TYPE): Define.
863 * config.gcc (xstormy16-*-elf): Don't use svr4.h.
865 2010-12-15 Joseph Myers <joseph@codesourcery.com>
867 * config/rx/rx.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
868 * config.gcc (rx-*-elf*): Don't use svr4.h.
870 2010-12-14 Sebastian Pop <sebastian.pop@amd.com>
872 PR tree-optimization/46845
873 * sese.c (scalar_evolution_in_region): Handle scop parameters
874 before scev analysis.
876 2010-12-14 Sebastian Pop <sebastian.pop@amd.com>
878 PR tree-optimization/46928
879 * tree-data-ref.c (analyze_overlapping_iterations): Handle A[p] == A[p]
880 in data dependence analysis with p a parameter of the loop.
882 2010-12-14 Sebastian Pop <sebastian.pop@amd.com>
884 PR tree-optimization/45948
885 * tree-loop-distribution.c (ssa_name_has_uses_outside_loop_p): New.
886 (stmt_has_scalar_dependences_outside_loop): New.
887 (stmt_generated_in_another_partition): New.
888 (add_scalar_computations_to_partition): New.
889 (rdg_build_partitions): Call add_scalar_computations_to_partition.
891 2010-12-14 Joseph Myers <joseph@codesourcery.com>
893 * config/arc/arc.h (LIB_SPEC): Define.
894 * config.gcc (arc-*-elf*): Don't use svr4.h.
896 2010-12-14 Joseph Myers <joseph@codesourcery.com>
898 * config/sh/elf.h (LIB_SPEC): Define.
899 * config.gcc (sh-*-elf* | sh[12346l]*-*-elf* | sh-*-symbianelf* |
900 sh[12346l]*-*-symbianelf* | sh-*-linux* | sh[2346lbe]*-*-linux* |
901 sh-*-netbsdelf* | shl*-*-netbsdelf* | sh5-*-netbsd* |
902 sh5l*-*-netbsd* | sh64-*-netbsd* | sh64l*-*-netbsd*, sh-*-rtems*,
903 sh-wrs-vxworks): Don't use svr4.h.
905 2010-12-14 Jan Hubicka <jh@suse.cz>
909 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Construct nodes
910 for aliases when they are used.
912 2010-12-14 Joseph Myers <joseph@codesourcery.com>
914 * config.gcc (sparc-*-elf*, sparc-*-rtems*, sparc-*-linux*,
915 sparc-*-netbsdelf*, sparc*-*-solaris2*, sparc-wrs-vxworks,
916 sparc64-*-elf*, sparc64-*-rtems*, sparc64-*-linux*,
917 sparc64-*-netbsd*, sparc64-*-openbsd*): Don't use svr4.h.
919 2010-12-14 Thomas Klein <th.r.klein@web.de>
921 * config/arm/arm.c (arm_expand_prologue): Report the static stack
922 size if -fstack-usage is used.
923 (thumb1_expand_prologue): Likewise.
925 2010-12-14 Jakub Jelinek <jakub@redhat.com>
928 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Use gsi_last_bb
929 instead of gsi_last_nondebug_bb if bump_in_latch.
931 PR tree-optimization/46909
932 * gimple-fold.c (and_var_with_comparison_1): Save partial
933 result even in the is_and case, if both partial results
934 are the same, return it.
935 (or_var_with_comparison_1): Use is_or predicate instead of
936 innercode == TRUTH_OR_EXPR test. Save partial result
937 even in the is_or case, if both partial results are the
938 same, return it. In the !is_or case when both partial
939 results are the same, return the partial result instead
940 of boolean_true_node.
942 2010-12-14 Jan Hubicka <jh@suse.cz>
945 * varasm.c (assemble_start_function): Do not call
946 resolve_unique_section.
947 * cfgexpand.c (gimple_expand_cfg): Resolve it here.
949 2010-12-14 Alexander Monakov <amonakov@ispras.ru>
951 PR rtl-optimization/46875
952 * sched-vis.c (print_pattern): Dump "sequence" for ADDR_VECs.
953 * sel-sched-ir.c (bb_has_removable_jump_to_p): Forbid table jumps.
955 2010-12-14 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
957 * config/h8300/h8300.md (define_split) : Add condition for
958 "and with single_zero" splitter to handle 16-bit const operands.
959 * config/h8300/h8300.md (define_split) : Add condition for
960 "ior with single_one" splitter to handle 16-bit const operands.
961 * config/h8300/h8300.md (define_split) : Add condition for
962 "xor with single_one" splitter to handle 16-bit const operands.
963 * testsuite/gcc.dg/h8300-bit-insn-ice.c: New.
965 2010-12-13 Jan Hubicka <jh@suse.cz>
968 * ipa.c (cgraph_build_static_cdtor_1): Break out from ... Add FINAL
970 (cgraph_build_static_cdtor): ... here.
971 (build_cdtor): Use cgraph_build_static_cdtor_1.
973 2010-12-13 Joseph Myers <joseph@codesourcery.com>
975 * config/m32c/m32c.h (ENDFILE_SPEC, LINK_SPEC, SIZE_TYPE,
976 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
977 * config.gcc (m32c-*-rtems*, m32c-*-elf*): Don't use svr4.h.
979 2010-12-14 Bernd Schmidt <bernds@codesourcery.com>
981 PR rtl-optimization/44374
982 Reapply patch with fixes.
983 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
984 * df-core.c (df_set_bb_dirty): Set it.
985 * ifcvt.c (find_memory): Remove function.
986 (dead_or_predicable): Use can_move_insns_across.
987 * df.h (can_move_insns_across): Declare function.
988 * cfgcleanup.c (block_was_dirty): New static variable.
989 (flow_find_head_matching_sequence): Test for epilogue notes.
990 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
991 than df_get_bb_dirty.
992 (try_head_merge_bb): New static function.
993 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
995 * df-problems.c: Include "target.h"
996 (df_simulate_find_uses): New static function.
997 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
998 (find_memory, find_memory_store): New static functions.
999 (can_move_insns_across): New function.
1000 * Makefile.in (df-problems.o): Update dependencies.
1002 2010-12-13 Joseph Myers <joseph@codesourcery.com>
1004 * config/xtensa/elf.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
1005 (DBX_REGISTER_NUMBER): Undefine.
1006 * config/xtensa/linux.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
1007 (DBX_REGISTER_NUMBER): Undefine.
1008 * config.gcc (xtensa*-*-elf*, xtensa*-*-linux*): Don't use svr4.h.
1010 2010-12-13 Jack Howarth <howarth@bromo.med.uc.edu>
1011 Joseph Myers <joseph@codesourcery.com>
1014 * system.h: Include cstring for cxx bootstrap.
1016 2010-12-13 Jakub Jelinek <jakub@redhat.com>
1019 * lto-streamer-out.c (output_gimple_stmt): Never replace first
1020 GIMPLE_DEBUG argument with MEM_REF.
1023 * var-tracking.c (emitted_notes, string_pointer_flags): Removed.
1024 (emit_note_insn_var_location): Remove ENABLE_RTL_CHECKING verification.
1025 (vt_emit_notes): Don't initialize and destroy emitted_notes.
1027 2010-12-13 Nathan Froyd <froydnj@codesourcery.com>
1030 * config.gcc (arm*-*-linux-*eabi): Use bpabi-lib.h.
1031 (arm*-*-uclinux*eabi, arm*-*-eabi*): Likewise.
1033 2010-12-13 Joseph Myers <joseph@codesourcery.com>
1035 * config/v850/v850.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
1036 WCHAR_TYPE_SIZE): Define.
1037 * config.gcc (v850e1-*-*, v850e-*-*, v850-*-*): Don't use svr4.h.
1039 2010-12-13 Joseph Myers <joseph@codesourcery.com>
1041 * config.gcc (s390-*-linux*, s390x-*-linux*, s390x-ibm-tpf*):
1044 2010-12-13 Joseph Myers <joseph@codesourcery.com>
1046 * config/mn10300/linux.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
1047 WCHAR_TYPE_SIZE): Undefine.
1048 * config/mn10300/mn10300.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
1049 WCHAR_TYPE_SIZE): Define.
1050 * config.gcc (mn10300-*-*): Don't use svr4.h.
1052 2010-12-13 Joseph Myers <joseph@codesourcery.com>
1054 * config/m68k/linux.h (DBX_REGISTER_NUMBER): Undefine and redefine.
1055 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1056 * config.gcc (m68k-*-uclinux*, m68k-*-linux*): Don't use svr4.h.
1058 2010-12-13 Alexandre Oliva <aoliva@redhat.com>
1061 * jump.c (mark_all_labels): Skip debug insns.
1063 2010-12-13 Alexandre Oliva <aoliva@redhat.com>
1066 * cfgcleanup.c (try_forward_edges): Skip debug insns.
1068 2010-12-12 Jan Hubicka <jh@suse.cz>
1069 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1071 * varasm.c (default_function_section): Check flag_reorder_functions
1072 and targetm.have_named_sections.
1073 * config/darwin.c (darwin_function_section): Check
1074 flag_reorder_functions.
1076 2010-12-12 Finn Thain <fthain@telegraphics.com.au>
1079 * config/m68k/m68k.c (handle_move_double): Insert calls to
1080 m68k_final_prescan_insn to clean up @TLS operand syntax.
1082 2010-12-10 Sebastian Pop <sebastian.pop@amd.com>
1084 PR tree-optimization/43023
1085 * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p):
1087 (stores_zero_from_loop): Call stmt_stores_zero.
1088 * tree-data-ref.h (stmt_stores_zero): New.
1089 * tree-loop-distribution.c (generate_memset_zero): Do not return a
1090 boolean. Call gcc_assert on stride_of_unit_type_p.
1091 (generate_builtin): Call stmt_stores_zero.
1092 (rdg_flag_all_uses): Removed.
1093 (rdg_flag_similar_memory_accesses): Removed.
1094 (build_rdg_partition_for_component): Removed parameter
1095 other_stores. Removed call to rdg_flag_similar_memory_accesses.
1096 (can_generate_builtin): New.
1097 (similar_memory_accesses): New.
1098 (fuse_partitions_with_similar_memory_accesses): New.
1099 (rdg_build_partitions): Call
1100 fuse_partitions_with_similar_memory_accesses.
1102 2010-12-10 Jakub Jelinek <jakub@redhat.com>
1104 PR rtl-optimization/46804
1105 * regmove.c (optimize_reg_copy_3): Look for REG_EQUAL note
1106 on the setter of src_reg rather than on insn. If it is
1107 equal to the setter's original SET_SRC, replace it with its
1108 zero or sign extension instead of dropping it.
1110 2010-12-10 Richard Guenther <rguenther@suse.de>
1113 * lto-symtab.c (lto_symtab_merge_decls_2): Avoid type warnings
1115 (lto_symtab_merge_decls_1): Adjust.
1117 2010-12-10 Dave Korn <dave.korn.cygwin@gmail.com>
1121 * target.def (mangle_assembler_name): New target asm_out hook.
1122 * targhooks.c (default_mangle_assembler_name): Add default hook
1124 * targhooks.h (default_mangle_assembler_name): Add prototype.
1125 * lto-symtab.c (lto_symtab_register_decl): Use new hook when
1126 processing DECL_ASSEMBLER_NAMEs for lto symtabs.
1127 (lto_symtab_get_resolution): Likewise.
1128 (lto_cgraph_replace_node): Likewise.
1129 (lto_symtab_prevailing_decl): Likewise.
1130 * lto-streamer-out.c (write_symbol): Likewise.
1131 * doc/tm.texi.in (TARGET_MANGLE_ASSEMBLER_NAME): Add @hook directive.
1132 * doc/tm.texi: Regenerate.
1133 * config/i386/cygming.h (TARGET_MANGLE_ASSEMBLER_NAME): Define to
1134 point at i386_pe_mangle_assembler_name.
1135 * config/i386/winnt.c (i386_pe_mangle_assembler_name): New function.
1136 * config/i386/i386-protos.h (i386_pe_mangle_assembler_name): Add
1139 2010-12-10 Nathan Froyd <froydnj@codesourcery.com>
1141 * c-typeck.c (readonly_error): Delete.
1143 2010-12-10 Jakub Jelinek <jakub@redhat.com>
1145 PR rtl-optimization/46865
1146 * rtl.c (rtx_equal_p_cb, rtx_equal_p): For last operand of
1147 ASM_OPERANDS and ASM_INPUT if integers are different, call locator_eq.
1148 * jump.c (rtx_renumbered_equal_p): Likewise.
1150 PR tree-optimization/46864
1151 * tree-ssa-loop-im.c (loop_suitable_for_sm): Return false even
1152 when there are EDGE_EH exit edges.
1154 2010-12-10 Tobias Burnus <burnus@net-b.de>
1157 * configure.ac: Handle --disable-libquadmath-support.
1158 * doc/install.texi: Document --disable-libquadmath and
1159 --disable-libquadmath-support
1160 * configure: Regenerate.
1161 * config.in: Regenerate.
1163 2010-12-10 Jack Howarth <howarth@bromo.med.uc.edu>
1164 Iain Sandoe <iains@gcc.gnu.org>
1167 * config/darwin9.h (DSYMUTIL_SPEC): Add fortran source types.
1169 2010-12-10 Iain Sandoe <iains@gcc.gnu.org>
1171 * config/rs6000/rs6000.c
1172 (rs6000_darwin64_record_arg_advance_recurse): Name register increment
1173 explicitly. (rs6000_darwin64_record_arg_recurse): Make sure we split
1174 long doubles when we run out of regs. Also flag that this requires
1175 stack and therefore cannot be returned by value.
1176 (rs6000_darwin64_record_arg): Update comment.
1177 (rs6000_function_value): Likewise.
1179 2010-12-10 Nicola Pero <nicola.pero@meta-innovation.com>
1181 * c-parser.c (c_parser_objc_class_definition): Recognize
1182 Objective-C 2.0 class extensions.
1184 2010-12-10 Iain Sandoe <iains@gcc.gnu.org>
1186 * config/darwin.c: Remove c-tree.h and c-lang.h
1187 * config/t-darwin: Remove dependencies on c-tree.h and c-lang.h.
1189 2010-12-10 Joern Rennecke <amylaar@spamcop.net>
1192 * doc/tm.texi: Regenerate.
1193 * target.def: Fix "preferred" spelling. Refer to rclass by its
1195 * config/arm/arm.c (arm_preferred_rename_class): Rename parameter class
1198 2010-12-09 Paul Koning <ni1d@arrl.net>
1200 * config/pdp11/pdp11-protos.h (output_move_double,
1201 output_move_quad): Delete.
1202 (output_move_multiple, pdp11_expand_operands): New functions.
1203 (pdp11_action, pdp11_partorder): New enums.
1204 * config/pdp11/pdp11.md (movdi, movsi, movdf, movsf): Use
1205 output_move_multiple.
1206 (adddi3, subdi3, negdi2): New patterns.
1207 (addsi3, subsi3, negsi2): Use pdp11_expand_operands.
1209 (neghi2, negqi2): Use PDPint iterator.
1210 * config/pdp11/pdp11.c (find_addr_reg, output_move_double,
1211 output_move_quad): Delete.
1212 (pdp11_expand_operands, output_move_multiple): New functions.
1214 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1216 * config/vax/linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1217 * config.gcc (vax-*-linux*): Don't use svr4.h.
1219 2010-12-09 Nathan Froyd <froydnj@codesourcery.com>
1221 * c-typeck.c (build_indirect_ref): Call invalid_indirection_error.
1223 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1225 * doc/extend.texi (Attribute Syntax): Correct description of
1226 attributes in pointer declarators.
1228 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1230 * config/mips/vxworks.h (DBX_REGISTER_NUMBER): Undefine.
1231 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux*,
1232 mips*-*-linux*, mips-wrs-vxworks): Don't use svr4.h.
1234 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1236 * config/mep/mep.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
1237 WCHAR_TYPE_SIZE): Define.
1238 * config.gcc (mep-*-*): Don't use svr4.h.
1240 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1242 * config/mcore/mcore.h (PTRDIFF_TYPE, WCHAR_TYPE,
1243 WCHAR_TYPE_SIZE): Define.
1244 * config/svr3.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
1245 WCHAR_TYPE_SIZE): Don't define.
1246 * config.gcc (mcore-*-elf): Don't use svr4.h.
1248 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1250 * config.gcc (m32r-*-elf*, m32rle-*-elf*, m32r-*-rtems*,
1251 m32r-*-linux*, m32rle-*-linux*): Don't use svr4.h.
1253 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1255 * config/iq2000/iq2000.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE,
1256 WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1257 * config.gcc (iq2000*-*-elf*): Don't use svr4.h.
1259 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1261 * config.gcc (ia64*-*-linux*, ia64*-*-hpux*): Don't use svr4.h.
1263 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1265 * config/pa/pa32-linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1266 * config.gcc (hppa*64*-*-linux*, hppa*-*-linux*): Don't use svr4.h.
1268 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1270 * config/moxie/moxie.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE,
1271 WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1272 * config/moxie/rtems.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE,
1273 WCHAR_TYPE, WCHAR_TYPE_SIZE): Undefine.
1274 * config.gcc (moxie-*-elf, moxie-*-uclinux*): Don't use svr4.h.
1276 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1278 * config/frv/frv.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
1279 WCHAR_TYPE_SIZE): Define.
1280 * config.gcc (frv-*-elf, frv-*-*linux*): Don't use svr4.h.
1282 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1284 * config/fr30/fr30.h (LIB_SPEC, LINK_SPEC, SIZE_TYPE,
1285 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1286 * config.gcc (fr30-*-elf): Don't use svr4.h.
1288 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1290 * config/cris/linux.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
1291 * config.gcc (crisv32-*-linux* | cris-*-linux*): Don't use svr4.h.
1293 2010-12-09 Richard Guenther <rguenther@suse.de>
1296 * gimple-fold.c (canonicalize_constructor_val): Canonicalize addresses.
1298 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1300 * config/i386/netware.h (TARGET_POSIX_IO): Define.
1301 * config/i386/nto.h (TARGET_POSIX_IO): Define.
1302 * config/ia64/hpux.h (TARGET_POSIX_IO): Define.
1303 * config/moxie/moxie.h (TARGET_POSIX_IO): Don't undefine.
1304 * config/openbsd.h (TARGET_POSIX_IO): Define.
1305 * config/rtems.h (TARGET_POSIX_IO): Define.
1306 * config/sh/embed-elf.h (TARGET_POSIX_IO): Don't undefine.
1307 * config/sol2.h (TARGET_POSIX_IO): Define.
1308 * config/svr4.h (TARGET_POSIX_IO): Don't define.
1309 * config/vxworksae.h (TARGET_POSIX_IO): Define.
1311 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1313 * config/i386/nto.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
1314 * config/ia64/hpux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
1315 * config/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
1317 * config/mips/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
1319 * config/mips/netbsd.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1321 * config/rs6000/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1323 * config/rs6000/linux64.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1325 * config/sol2.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
1326 * config/sparc/netbsd-elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1328 * config/sparc/openbsd64.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1330 * config/sparc/sp64-elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1332 * config/svr4.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't define.
1333 * config/xtensa/elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
1336 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1338 * config/ia64/hpux.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Define for
1340 * config/m68k/netbsd-elf.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
1341 * config/m68k/openbsd.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
1342 * config/mips/openbsd.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
1343 * config/sol2.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Define for
1345 * config/sparc/sparc.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
1346 * config/svr4.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
1348 2010-12-09 Martin Jambor <mjambor@suse.cz>
1350 * ipa-prop.c (compute_complex_ancestor_jump_func): Work also if the
1351 zero is the first phi parameter.
1353 2010-12-09 Martin Jambor <mjambor@suse.cz>
1355 * ipa-prop.h (struct ipa_parm_adjustment): New field alias_ptr_type.
1356 * ipa-prop.c (ipa_modify_call_arguments): Use it.
1357 * tree-sra.c (splice_param_accesses): Test that all accesses have the
1358 same alias reference type.
1359 (turn_representatives_into_adjustments): Set alias_ptr_type of the
1362 2010-12-09 Martin Jambor <mjambor@suse.cz>
1365 * tree-sra.c (splice_param_accesses): Check that there are not
1366 multiple ADDRESSABLE types.
1368 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1370 * config/arc/arc.h (ASM_SPEC): Remove %{v}.
1371 * config/bfin/bfin.h (ASM_SPEC): Remove %{v}.
1372 * config/cris/cris.h (ASM_SPEC): Remove %{v:-v}.
1373 * config/fr30/fr30.h (ASM_SPEC): Remove %{v}.
1374 * config/frv/frv.h (ASM_SPEC): Remove %{v}.
1375 * config/i386/linux.h (ASM_SPEC): Remove %{v}.
1376 * config/i386/linux64.h (ASM_SPEC): Remove %{v}.
1377 * config/i386/mingw-w64.h (ASM_SPEC): Remove %{v}.
1378 * config/i386/sol2-10.h (ASM_SPEC): Remove %{v}.
1379 * config/i386/vxworks.h (ASM_SPEC): Remove %{v}.
1380 * config/i386/x86-64.h (ASM_SPEC): Remove %{v}.
1381 * config/lm32/lm32.h (ASM_SPEC): Remove %{v}.
1382 * config/m32r/m32r.h (ASM_SPEC): Remove %{v}.
1383 * config/m68k/linux.h (ASM_SPEC): Remove %{v:-V}.
1384 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{v}.
1385 * config/mips/mips.h (ASM_SPEC): Remove %{v}.
1386 * config/mips/vxworks.h (ASM_SPEC): Remove %{v}.
1387 * config/pa/pa-linux.h (ASM_SPEC): Remove %{v:-V}.
1388 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Remove %{v}.
1389 * config/rs6000/linux64.h (ASM_SPEC): Remove %{v:-V}.
1390 * config/rs6000/vxworks.h (ASM_SPEC): Remove %{v:-v}.
1391 * config/sparc/openbsd64.h (ASM_SPEC): Remove %{v:-V}.
1392 * config/svr4.h (SVR4_ASM_SPEC): Remove %{v:-V}.
1393 * config/xtensa/elf.h (ASM_SPEC): Remove %{v}.
1394 * config/xtensa/linux.h (ASM_SPEC): Remove %{v}.
1396 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1398 * config/i386/openbsdelf.h (LINK_SPEC): Use %{r:} not %{r*:}.
1399 * config/mips/openbsd.h (LINK_SPEC): Use %{r:} not %{r*:}.
1400 * config/netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): Use %{r:} not %{r*:}.
1401 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Use %{r:} not %{r*:}.
1402 * config/sparc/openbsd64.h (LINK_SPEC): Use %{r:} not %{r*:}.
1403 * config/vax/netbsd-elf.h (LINK_SPEC): Use %{r:} not %{r*:}.
1405 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1407 * config/alpha/freebsd.h (LINK_SPEC): Don't use %{!dynamic-linker:}.
1408 * config/alpha/linux-elf.h (LINK_SPEC): Likewise.
1409 * config/arm/freebsd.h (LINK_SPEC): Likewise.
1410 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Likewise.
1411 * config/bfin/linux.h (LINK_SPEC): Likewise.
1412 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Likewise.
1413 * config/frv/linux.h (LINK_SPEC): Likewise.
1414 * config/i386/freebsd.h (LINK_SPEC): Likewise.
1415 * config/i386/freebsd64.h (LINK_SPEC): Likewise.
1416 * config/i386/linux.h (LINK_SPEC): Likewise.
1417 * config/i386/linux64.h (LINK_SPEC): Likewise.
1418 * config/i386/openbsdelf.h (LINK_SPEC): Likewise.
1419 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
1420 * config/ia64/linux.h (LINK_SPEC): Likewise.
1421 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
1422 * config/m32r/linux.h (LINK_SPEC): Likewise.
1423 * config/m68k/linux.h (LINK_SPEC): Likewise.
1424 * config/microblaze/linux.h (LINK_SPEC): Likewise.
1425 * config/mips/linux.h (LINK_SPEC): Likewise.
1426 * config/mips/linux64.h (LINK_SPEC): Likewise.
1427 * config/mips/openbsd.h (LINK_SPEC): Likewise.
1428 * config/mn10300/linux.h (LINK_SPEC): Likewise.
1429 * config/netbsd-elf.h (LINK_SPEC): Likewise.
1430 * config/pa/pa-linux.h (LINK_SPEC): Likewise.
1431 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC32,
1432 LINK_OS_LINUX_SPEC64): Likewise.
1433 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC,
1434 LINK_OS_LINUX_SPEC, LINK_OS_GNU_SPEC, LINK_OS_NETBSD_SPEC): Likewise.
1435 * config/s390/linux.h (LINK_SPEC): Likewise.
1436 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Likewise.
1437 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
1438 * config/sparc/linux.h (LINK_SPEC): Likewise.
1439 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
1440 LINK_SPEC): Likewise.
1441 * config/sparc/openbsd64.h (LINK_SPEC): Likewise.
1442 * config/vax/linux.h (LINK_SPEC): Likewise.
1443 * config/xtensa/linux.h (LINK_SPEC): Likewise.
1445 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1447 * config/bfin/bfin.h (ASM_SPEC): Remove %{n} and %{T}.
1448 * config/frv/frv.h (ASM_SPEC): Likewise.
1449 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
1450 * config/i386/sol2.h (ASM_SPEC): Likewise.
1451 * config/m68k/linux.h (ASM_SPEC): Likewise.
1452 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1453 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
1454 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1455 * config/sol2.h (ASM_SPEC): Likewise.
1456 * config/sparc/linux.h (ASM_SPEC): Likewise.
1457 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1458 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1459 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
1460 * config/svr4.h (SVR4_ASM_SPEC): Likewise.
1462 2010-12-09 Richard Guenther <rguenther@suse.de>
1464 * reginfo.c (struct subregs_of_mode_node): Remove.
1465 (subregs_of_mode): Likewise.
1466 (som_hash): Likewise.
1468 (invalid_mode_changes): New bitmap.
1469 (record_subregs_of_mode): Get subregs_of_mode argument.
1470 Fill in invalid_mode_changes bitmap.
1471 (find_subregs_of_mode): Get subregs_of_mode argument and pass
1473 (init_subregs_of_mode): Adjust.
1474 (finish_subregs_of_mode): Likewise.
1475 (invalid_mode_change_p): Query invalid_mode_changes bitmap.
1477 2010-12-09 Richard Guenther <rguenther@suse.de>
1479 * ira.c (ira): Do not call finish_subregs_of_mode.
1480 * ira-costs.c (finish_costs): Call finish_subregs_of_mode.
1482 2010-12-09 Richard Guenther <rguenther@suse.de>
1484 * rtl.h (invalid_mode_change_p): Adjust prototype.
1485 * reginfo.c (invalid_mode_change_p): Remove from argument.
1486 * ira-costs.c (print_allocno_costs): Adjust callers.
1487 (find_costs_and_classes): Likewise.
1489 2010-12-09 Jakub Jelinek <jakub@redhat.com>
1491 * config/s390/s390.md (*mov<mode>cc): Change lgoc and stgoc to
1492 locg and stocg even in comment.
1493 (sync_old_<atomic><mode>): Give mode to UNSPEC_VOLATILE.
1496 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Use stvx
1498 (altivec_expand_stv_builtin): For op0 use mode of operand 1 instead
1500 * config/rs6000/altivec.md (VI_scalar): New mode attr.
1501 (altivec_stve<VI_char>x, *altivec_stvesfx): Use scalar instead of
1502 vector mode for operand 0, put operand 1 into UNSPEC.
1504 2010-12-09 Yao Qi <yao@codesourcery.com>
1506 * config/arm/arm.c (arm_preferred_rename_class): Implement targethook
1507 PREFERRED_RENAME_CLASS.
1509 2010-12-08 Ian Lance Taylor <iant@google.com>
1511 * doc/sourcebuild.texi (Front End): Remove reference to
1512 snapshot-README and snapshot-index.html.
1514 2010-12-08 Ian Lance Taylor <iant@google.com>
1516 * doc/sourcebuild.texi (Texinfo Manuals): Change update_web_docs
1517 to update_web_docs_svn.
1518 (Front End): Likewise.
1520 2010-12-08 Iain Sandoe <iains@gcc.gnu.org>
1522 * gcc/config.gcc (with_cpu): Default i[34567]86-*-darwin* and
1523 x86_64-*-darwin* to with_cpu:-core2.
1524 * gcc/config/i386/mmx.md (*mov<mode>_internal_rex64): Replace movq
1525 with movd for darwin assembler.
1526 * gcc/config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
1527 (*vec_concatv2di_rex64_sse): Ditto.
1529 2010-12-08 Richard Guenther <rguenther@suse.de>
1530 Sebastian Pop <sebastian.pop@amd.com>
1532 PR tree-optimization/45230
1533 PR tree-optimization/45231
1534 PR tree-optimization/45370
1535 * sese.c (rename_uses): Returns a bool. Call
1536 recompute_tree_invariant_for_addr_expr only on the RHS of a
1538 (graphite_copy_stmts_from_block): Call fold_stmt_inplace when
1539 rename_uses returns true.
1540 * tree-ssa-copy.c (replace_exp): Add a comment about calling
1541 fold_stmt_inplace after replace_exp.
1543 2010-12-08 Mike Stump <mikestump@comcast.net>
1546 * config/darwin.h (COLLECT_RUN_DSYMUTIL): Add.
1547 (DSYMUTIL_SPEC): Use `linker' flags instead to handle lto better.
1548 * config/darwin9.h (COLLECT_RUN_DSYMUTIL): Add.
1549 (DSYMUTIL_SPEC): Use `linker' flags instead to handle lto better.
1550 * collect2.c (post_ld_pass): Add.
1551 (process_args): Add.
1552 (maybe_run_lto_and_relink): Call post_ld_pass after ld.
1553 (main): Likewise. Call process_args.
1555 2010-12-08 Jakub Jelinek <jakub@redhat.com>
1558 * regrename.c (check_new_reg_p): Add ATTRIBUTE_UNUSED to reg parameter.
1560 2010-12-08 Richard Earnshaw <rearnsha@arm.com>
1563 * arm.c (thumb2_reorg): Also try to reduce <commutative_op> Rd, Rn, Rd
1564 into a 16-bit instruction.
1566 2010-12-08 Michael Meissner <meissner@linux.vnet.ibm.com>
1569 * builtins.c (expand_builtin_pow_root): Don't optimize pow(x,y)
1570 where y is 0.25, 1./6., or 0.75 if the target does not have a sqrt
1571 instruction, but do optimize if y is 0.5 or 1./3. since that
1572 changes an expensive call into a cheaper one.
1574 2010-12-08 Richard Guenther <rguenther@suse.de>
1576 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use a shift
1577 instead of a division to divide by BITS_PER_UNIT.
1579 2010-12-08 Richard Guenther <rguenther@suse.de>
1581 * gimplify.c (gimple_tree_eq): Assert hashes are equal only
1582 when checking is enabled.
1584 2010-12-07 Andrey Belevantsev <abel@ispras.ru>
1587 * haifa-sched.c (sched_create_recovery_edges): Update
1589 * sel-sched-ir.c (maybe_tidy_empty_bb): Update dominator info
1590 after deleting an empty block.
1591 (tidy_control_flow): Also verify dominators.
1592 (sel_remove_bb): Update dominator info after removing a block.
1593 (sel_redirect_edge_and_branch_force): Assert that no unreachable
1594 blocks will be created. Update dominator info.
1595 (sel_redirect_edge_and_branch): Update dominator info when
1596 basic blocks do not become unreachable.
1597 (sel_remove_loop_preheader): Update dominator info.
1599 2010-12-07 Richard Guenther <rguenther@suse.de>
1601 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
1602 Reset alignment information.
1603 (bump_vector_ptr): Likewise.
1605 2010-12-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1609 * config/pa/pa.c (pa_function_section): New function.
1610 (TARGET_ASM_FUNCTION_SECTION): Define.
1612 2010-12-07 Ian Lance Taylor <iant@google.com>
1613 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1616 * configure.ac: Disable AC_MSG_ERROR while looking for the C++
1618 * configure: Rebuild.
1620 2010-12-07 Paul Koning <ni1d@arrl.net>
1622 * config/pdp11/pdp11.c (output_addr_const_pdp11): Output negative
1623 values with sign rather than as unsigned.
1625 2010-12-07 Paul Koning <ni1d@arrl.net>
1627 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_SECTION): Define.
1628 (pdp11_function_section): New function.
1630 2010-12-07 Joseph Myers <joseph@codesourcery.com>
1632 * config/mcore/mcore.c Don't include assert.h.
1633 (layout_mcore_frame, handle_structs_in_regs): Use gcc_assert.
1634 * config/spu/spu.c: Don't include assert.h.
1635 (spu_sms_res_mii): Use gcc_assert.
1637 2010-12-07 Sebastian Pop <sebastian.pop@amd.com>
1639 PR tree-optimization/42327
1640 * tree-data-ref.c (omega_setup_subscript): Call build_int_cst
1641 instead of using integer_minus_one_node.
1643 2010-12-07 Nathan Froyd <froydnj@codesourcery.com>
1646 * params.def (CXX_MAX_NAMESPACES_FOR_DIAGNOSTIC_HELP): New parameter.
1647 * doc/invoke.texi (cxx-max-namespaces-for-diagnostic-help): Document.
1649 2010-12-07 Richard Guenther <rguenther@suse.de>
1651 PR tree-optimization/46832
1652 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Check
1653 that the call has a lhs.
1655 2010-12-07 Yao Qi <yao@codesourcery.com>
1657 * Makefile.in: Add $(TARGET_H) to the regrename.o rule.
1658 * regrename.c (struct du_head): Add new element length.
1659 (sort_du_head, get_element, merge, merge_sort_comparison):
1660 New functions of merge sort implementation to du_head list.
1661 (regrename_optimize): Sort du_head linked list by length.
1662 Iterate registers in a preferred-register-first order.
1663 Move some code to ...
1664 (check_new_reg_p): here. New function.
1665 (create_new_chain): Initialize length.
1666 (scan_rtx_reg): Increase length for non-debug insns.
1667 * target.def: New hook preferred_rename_class.
1668 * targhook.c (default_preferred_rename_class): New.
1669 * targhook.h: Declare it.
1670 * doc/tm.texi.in: New hook TARGET_PREFERRED_RENAME_CLASS.
1671 * doc/tm.texi: Regenerate.
1673 2010-12-07 Jakub Jelinek <jakub@redhat.com>
1676 * tree-parloops.c (separate_decls_in_region): Use UNKNOWN_LOCATION
1677 instead of BUILTINS_LOCATION.
1678 (create_loop_fn): Add LOC argument, pass it to build_decl instead of
1680 (create_parallel_loop): Add LOC argument, use it for OMP clauses
1681 and GIMPLE_*OMP* statements.
1682 (gen_parallel_loop): Determine locus for the parallel loop, pass it
1683 to create_loop_fn and create_parallel_loop.
1684 * cfgexpand.c (gimple_expand_cfg): For builtin functions, call
1685 set_curr_insn_source_location (UNKNOWN_LOCATION).
1687 2010-12-07 Joern Rennecke <amylaar@spamcop.net>
1688 Richard Guenther <rguenther@suse.de>
1691 * config/bfin/bfin.c (BB_AUX_INDEX): Cast to intptr_t.
1692 (bfin_reorder_loops): Change type of index to intptr_t.
1694 2010-12-07 Richard Guenther <rguenther@suse.de>
1696 PR tree-optimization/46726
1697 * tree-inline.c (estimate_num_insns): Special case pow (x, 2.0).
1699 2010-12-07 Richard Guenther <rguenther@suse.de>
1701 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Unlink
1704 2010-12-07 Nicola Pero <nicola.pero@meta-innovation.com>
1706 * c-parser.c (c_parser_typeof_specifier): Removed special
1707 treatment of objc_volatilized attribute for Objective-C.
1709 2010-12-06 Vladimir Makarov <vmakarov@redhat.com>
1711 * ira.c (update_equiv_regs): Prohibit move insns if
1712 pressure-sensitive scheduling was done.
1714 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
1716 * c-parser.c (c_parser_for_statement): Use c_fully_fold() instead
1717 of c_process_expr_stmt() for the iterating and collection
1718 expressions of an Objective-C fast enumeration loop.
1720 2010-12-06 Jakub Jelinek <jakub@redhat.com>
1723 * dwarf2out.c (modified_type_die): If both is_const_type and
1724 is_volatile_type is set, start with DW_TAG_const_type or
1725 DW_TAG_volatile_type depending on where we get qualified type
1726 in the recursive call.
1729 * config/ia64/ia64.c (rtx_needs_barrier): Handle asm CLOBBER
1730 as a store into that register.
1732 PR tree-optimization/46528
1734 * profile.c (branch_prob): Make sure last is never set to a debug
1738 * reginfo.c (init_subregs_of_mode): Don't call find_subregs_of_mode
1741 PR rtl-optimization/46777
1742 * cfglayout.c (duplicate_insn_chain): Avoid duplicating
1743 also barrier after tablejump.
1745 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
1746 Richard Henderson <rth@redhat.com>
1749 * config/vax/vax.c (vax_output_int_move): Fold #if into if.
1751 2010-12-06 Eric Botcazou <ebotcazou@adacore.com>
1753 * config/sparc/sol2.h (PUSHSECTION_FORMAT): Redefine unconditionally.
1754 * config/sparc/sol2-gas.h (PUSHSECTION_FORMAT): Redefine.
1756 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
1759 * config/frv/predicates.md (gpr_or_int12_operand): Use IN_RANGE.
1760 (gpr_fpr_or_int12_operand, gpr_or_int10_operand): Likewise.
1761 (int12_operand, int_2word_operand, uint16_operand): Likewise.
1762 (fpr_or_int6_operand, int6_operand, int5_operand): Likewise.
1763 (uint5_operand, uint4_operand): Likewise.
1764 * config/frv/frv.h (IN_RANGE_P): Delete.
1765 (GPR_P, FPR_P, CC_P, ICC_P, FCC_P, CR_P, ICR_P, FCR_P): Use IN_RANGE.
1766 (ACC_P, ACCG_P, SPR_P, CONST_OK_FOR_I, CONST_OK_FOR_J): Likewise.
1767 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
1768 (CONST_OK_FOR_P): Likewise.
1769 * config/frv/frv.md (*movqicc_internal2_int): Likewise.
1770 (*movqicc_internal2_float, *movhicc_internal2_int): Likewise.
1771 (*movhicc_internal2_float, *movsicc_internal2_int): Likewise.
1772 (*movsicc_internal2_float, casesi): Likewise.
1773 * config/frv/frv.c (frv_frame_offset_rtx): Likewise.
1774 (frv_asm_output_mi_thunk, frv_legitimate_address_p_1): Likewise.
1775 (frv_emit_movsi, output_move_single, frv_emit_cond_move): Likewise.
1776 (frv_split_cond_move, frv_rtx_costs): Likewise.
1779 * config/mmix/mmix.c (mmix_intval): Split shift count.
1781 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
1783 * config/i386/i386.c (m_COREI7): New.
1784 (initial_ix86_tune_features): Turn on
1785 X86_TUNE_SSE_UNALIGNED_LOAD_OPTIMAL and
1786 X86_TUNE_SSE_UNALIGNED_STORE_OPTIMAL for Core i7.
1788 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
1790 * config.gcc: Allow corei7-avx for --with-arch/--with-cpu.
1792 * config/i386/driver-i386.c (host_detect_local_cpu): Support
1795 * config/i386/i386.c (override_options): Handle "corei7-avx".
1797 * doc/invoke.texi: Document corei7-avx.
1799 2010-12-06 Richard Guenther <rguenther@suse.de>
1801 PR tree-optimization/46806
1802 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do not
1803 coalesce different types.
1805 2010-12-06 Richard Guenther <rguenther@suse.de>
1807 PR tree-optimization/46785
1808 * tree-vect-loop.c (vect_is_simple_reduction_1): Also allow
1809 call statements as operand definition.
1811 2010-12-06 Mingjie Xing <mingjie.xing@gmail.com>
1813 * doc/tm.texi.in: Fix typo.
1814 * doc/tm.texi: Regenerate.
1816 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1818 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Fix typo in
1821 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
1823 * c-family/c-common.h: Removed the declarations of all the objc_
1824 callbacks, and moved them into c-objc.h. Removed
1825 objc_ivar_visibility_kind and moved it into c-objc.h.
1826 * c-family/c-objc.h: New file.
1827 * c-family/c-common.c: Include c-objc.h.
1828 * c-family/c-format.c: Same change.
1829 * c-family/stub-objc.c: Same change.
1830 * c-decl.c: Include c-family/c-objc.h.
1831 * c-parser.c: Same change.
1832 * c-typeck.c: Same change.
1833 * c-config-lang.in (gtfiles): Added c-family/c-objc.h.
1834 * Makefile.in (c-decl.o): Depend on c-family/c-objc.h.
1835 (c-parser.o): same change.
1836 (c-typeck.o): Same change.
1837 (c-family/c-format.o): Same change.
1838 (c-family/stub-objc.o): Same change.
1839 (c-family/c-common.o): Same change.
1840 (PLUGIN_HEADERS): Added c-family/c-objc.h.
1842 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1844 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Ignore
1845 --with-dwarf2 option.
1847 2010-12-03 Jan Hubicka <jh@suse.cz>
1849 * lto-streamer-in.c (input_cfg): Fix pasto.
1851 2010-12-03 Jan Hubicka <jh@suse.cz>
1853 * ipa.c (cgraph_externally_visible_p): Do not localize builtins
1854 and functions with user asm defined names.
1855 (varpool_externally_visible_p): Do not localize vars with user
1858 2010-12-03 Jan Hubicka <jh@suse.cz>
1860 * dwarf2asm.c (dw2_output_indirect_constant_1): Set DECL_ASSEMBLER_NAME
1861 to prevent mangling with lto frontend.
1863 2010-12-03 Jan Hubicka <jh@suse.cz>
1865 * Makefile.in (LTO_STREAMER_H): Add GCOV_IO_H.
1866 * lto-cgraph.c (merge_profile_summaries): Fix thinko.
1868 2010-12-03 Jan Hubicka <jh@suse.cz>
1870 PR tree-optimization/46760
1871 * cgraph.c (cgraph_create_node): Initialize count_materialization_scale.
1872 * cgraph.h (struct cgraph_node): Add count_materialization_scale.
1873 * lto-cgraph.c (lto_output_edge): Fix assert.
1874 (lto_output_node): Output count_materialization_scale.
1875 (output_profile_summary): Output only runs and sum_max.
1876 (input_node): Input count_materialization_scale.
1877 (input_profile_summary): Read data into file specific gcov summary.
1878 (merge_profile_summaries): New function.
1879 (input_cgraph): Update call of input_profile_summary;
1880 call merge_profile_summaries.
1881 * lto-streamer-in.c (input_cfg): Add count_materialization_scale arg;
1882 rescale counts at read in.
1883 (intput_bb): Likewise.
1884 (input_function): Update call of input_bb.
1885 (lto_read_body): Update call of input_cfg.
1886 * lto-streamer.h: Inlclude gcov-io.h
1887 (lto_file_decl_data): Add gcov_ctr_summary.
1889 2010-12-03 Dave Korn <dave.korn.cygwin@gmail.com>
1891 * doc/tm.texi.in (Cond. Exec. Macros): Rename node from this ...
1892 (Cond Exec Macros): ... to this.
1893 * doc/tm.texi: Regenerate.
1895 2010-12-03 Jason Merrill <jason@redhat.com>
1898 * dwarf2out.c (gen_tagged_type_die): Don't put local types in
1901 2010-12-03 Nathan Froyd <froydnj@codesourcery.com>
1903 * config/arm/arm.c (arm_legitimate_index_p): Split
1904 VALID_NEON_QREG_MODE and VALID_NEON_DREG_MODE cases. Permit
1905 slightly larger constants in the latter case.
1906 (thumb2_legitimate_index_p): Likewise.
1908 2010-12-03 Joseph Myers <joseph@codesourcery.com>
1910 * common.opt (N, Q, Qn, Qy, Z, n, r, s, t): New options.
1911 * gcc.c (cc1_options): Add %{Qy:}.
1913 2010-12-03 Joseph Myers <joseph@codesourcery.com>
1915 * gcc.c (LINK_COMMAND_SPEC): Don't handle -A, -d or -m.
1916 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
1917 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Likewise.
1919 2010-12-03 Alexander Monakov <amonakov@ispras.ru>
1921 PR rtl-optimization/45354
1922 * sel-sched-ir.c (jump_leads_only_to_bb_p): Rename to ...
1923 (bb_has_removable_jump_to_p): This. Update all callers. Make static.
1924 Allow BBs ending with a conditional jump. Forbid EDGE_CROSSING jumps.
1925 * sel-sched-ir.h (jump_leads_only_to_bb_p): Delete prototype.
1927 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1929 * basic-block.h (struct edge_prediction): Remove forward declaration.
1930 * tree-flow.h (struct edge_prediction): Move from here...
1931 * predict.c (struct edge_prediction): ...to here.
1932 * cselib.h (struct elt_list): Move from here...
1933 * cselib.c (struct elt_list): ...to here.
1935 2010-12-02 Ian Lance Taylor <iant@google.com>
1937 * gcc.c (default_compilers): Add entry for ".go".
1938 * common.opt: Add -static-libgo as a driver option.
1939 * doc/install.texi (Configuration): Mention libgo as an option for
1940 --enable-shared. Mention go as an option for --enable-languages.
1941 * doc/invoke.texi (Overall Options): Mention .go as a file name
1942 suffix. Mention go as a -x option.
1943 * doc/frontends.texi (G++ and GCC): Mention Go as a supported language.
1944 * doc/sourcebuild.texi (Top Level): Mention libgo.
1945 * doc/standards.texi (Standards): Add section on Go language.
1946 Move references for other languages into their own section.
1947 * doc/contrib.texi (Contributors): Mention that I contributed the
1950 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1952 * tree.h (struct call_expr_arg_iterator_d): Remove GTY tag.
1953 (const_call_expr_arg_iterator_d): Likewise.
1954 (expanded_location): Likewise.
1955 * c-tree.h (struct c_arg_tag_d): Likewise.
1956 * dwarf2out.c (struct cfa_loc): Likewise.
1957 (struct skeleton_chain_struct): Likewise.
1958 * except.c (struct ttypes_filter): Likewise.
1959 * cselib.h (struct cselib_val_struct): Likewise.
1960 (elt_loc_list): Likewise.
1961 (elt_list): Likewise.
1962 * varasm.c (struct addr_const): Likewise.
1963 * tree-flow.h (struct edge_prediction): Likewise.
1964 (struct int_tree_map): Likewise.
1965 (struct _edge_var_map): Likewise.
1967 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
1970 * config/i386/i386.c (initial_ix86_tune_features): Turn on
1971 X86_TUNE_INTER_UNIT_MOVES for Core 2 and Core i7.
1973 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
1975 * config.gcc: Allow corei7 for --with-arch=/--with-cpu=.
1977 2010-12-02 Ian Lance Taylor <iant@google.com>
1979 * configure.ac: AC_DEFINE ENABLE_BUILD_WITH_CXX. Check for C++
1980 header files unordered_map, tr1/unordered_map, and ext/hash_map.
1981 * configure, config.in: Rebuild.
1983 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
1986 * config/sparc/sparc.c (can_use_mov_pic_label_ref): New predicate.
1987 (sparc_expand_move): Call it to decide whether to emit the special
1988 mov{si,di}_pic_label_ref patterns.
1989 (sparc_legitimize_pic_address): Call it to decide whether to emit
1990 the regular PIC sequence for labels. Fix long line.
1991 (sparc_file_end): Set is_thunk for the PIC helper.
1993 2010-12-02 Eric Botcazou <ebotcazou@adacore.com>
1995 * tree.c (build_range_type_1): Do not SET_TYPE_STRUCTURAL_EQUALITY
1996 for a non-shared type.
1998 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
2001 * tree-scalar-evolution.c (interpret_rhs_expr): Handle ADDR_EXPR
2002 with MEM_REFs as POINTER_PLUS_EXPR.
2004 2010-12-02 Joseph Myers <joseph@codesourcery.com>
2006 * config/i386/linux.h, config/m32r/linux.h, config/m68k/linux.h,
2007 config/sparc/linux.h, config/sparc/linux64.h: Remove comments
2008 mentioning /lib/elf.
2010 2010-12-02 Joseph Myers <joseph@codesourcery.com>
2012 * config/bfin/bfin.h (LINK_SPEC): Remove %{b}.
2013 * config/frv/frv.h (LINK_SPEC): Remove %{b}.
2014 * config/i386/netware.h (LINK_SPEC): Remove %{b}.
2015 * config/i386/nto.h (LINK_SPEC): Remove %{b}.
2016 * config/lm32/uclinux-elf.h (LINK_SPEC): Remove %{b}.
2017 * config/sol2.h (LINK_SPEC): Remove %{b}.
2018 * config/svr4.h (LINK_SPEC): Remove %{b}.
2020 2010-12-02 Joseph Myers <joseph@codesourcery.com>
2022 * config/i386/freebsd.h (LINK_SPEC): Cut long comment.
2023 * config/i386/linux.h (LINK_SPEC): Cut long comment.
2024 * config/i386/netware.h (LINK_SPEC): Remove %{V}.
2025 * config/m32r/linux.h (LINK_SPEC): Cut long comment.
2026 * config/m68k/linux.h (LINK_SPEC): Cut long comment.
2027 * config/sparc/linux.h (LINK_SPEC): Cut long comment.
2028 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
2029 * config/sparc/linux64.h (LINK_SPEC): Cut long comment.
2030 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
2031 * config/sparc/netbsd-elf.h (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
2033 2010-12-02 Joseph Myers <joseph@codesourcery.com>
2035 * gcc.c (trad_capable_cpp, default_compilers): Don't handle
2038 2010-12-02 Joseph Myers <joseph@codesourcery.com>
2040 * config/alpha/freebsd.h (LINK_SPEC): Don't handle -Wl,.
2041 * config/bfin/bfin.h (ASM_SPEC): Don't handle -Wa,.
2042 * config/frv/frv.h (ASM_SPEC): Don't handle -Wa,.
2043 * config/lm32/uclinux-elf.h (LINK_SPEC): Don't handle -Wl,.
2044 * config/microblaze/microblaze.h (LINK_SPEC): Don't handle -Wl,.
2045 * config/mn10300/linux.h (ASM_SPEC): Don't handle -Wa,.
2046 * config/pa/pa-linux.h (ASM_SPEC): Don't handle -Wa,.
2047 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Don't handle -Wa,.
2048 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Don't handle -Wa,.
2049 * config/rs6000/sysv4.h (LINK_SPEC): Don't handle -Wl,.
2050 * config/rs6000/vxworks.h (ASM_SPEC): Don't handle -Wa,.
2051 * config/sol2.h (ASM_SPEC): Don't handle -Wa,.
2052 * config/sparc/linux.h (ASM_SPEC): Don't handle -Wa,.
2053 * config/sparc/linux64.h (ASM_SPEC): Don't handle -Wa,.
2054 * config/sparc/sp-elf.h (ASM_SPEC): Don't handle -Wa,.
2055 * config/sparc/sysv4.h (ASM_SPEC): Don't handle -Wa,.
2056 * config/svr4.h (SVR4_ASM_SPEC): Don't handle -Wa,.
2057 * config/vxworks.h (VXWORKS_LINK_SPEC): Don't handle -Wl,.
2059 2010-12-02 Paul Koning <ni1d@arrl.net>
2061 * config/pdp11/pdp11.c (output_jump): Map unsigned to signed
2062 opcodes if CC_NO_OVERFLOW is set.
2063 (notice_update_cc_on_set): Correct setting of CC0 as a side
2064 effect; set CC_NO_OVERFLOW for cases where C flag is not meaningful.
2066 2010-12-02 Ian Lance Taylor <iant@google.com>
2068 * doc/install.texi (Configuration): Update default for
2069 --with-boot-ldflags.
2071 2010-12-02 Nathan Froyd <froydnj@codesourcery.com>
2074 * c-decl.c (grokparms): Set arg_info->parms to NULL_TREE when
2077 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
2079 PR tree-optimization/45199
2080 * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p): New.
2081 (stores_zero_from_loop): Call
2082 mem_write_stride_of_same_size_as_unit_type_p.
2083 * tree-data-ref.h (stride_of_unit_type_p): New.
2084 * tree-loop-distribution.c (generate_memset_zero): Simplified.
2085 Call stride_of_unit_type_p.
2086 (build_rdg_partition_for_component): Do not call
2087 rdg_flag_similar_memory_accesses when
2088 flag_tree_loop_distribute_patterns is set.
2090 2010-12-02 Richard Guenther <rguenther@suse.de>
2092 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Disregard
2093 sign-changing conversions for induction detection.
2095 2010-12-02 Richard Guenther <rguenther@suse.de>
2097 PR tree-optimization/46723
2098 * tree-vect-loop.c (get_initial_def_for_induction): Strip
2099 conversions from the induction evolution and apply it to
2101 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Handle
2102 assigns for induction defs.
2104 2010-12-02 Richard Guenther <rguenther@suse.de>
2106 * value-prof.c (gimple_ic): Use stmt_ends_bb_p to detect
2107 the case we need to split the edge and not the block.
2109 2010-12-02 Bernd Schmidt <bernds@codesourcery.com>
2111 DFA model for Core 2 and Core i7 scheduling.
2113 * config/i386/core2.md: New DFA model for Core 2 and Core i7.
2114 * config/i386/i386.c (ix86_option_override_internal): Update entries
2115 for Core 2 and Core i7.
2116 (ix86_issue_rate): Set issue rate to 3 [be realistic].
2117 * config/i386/i386.md: Include "core2.md".
2118 (define_attr cpu): Add "corei7".
2120 2010-12-02 Maxim Kuvyrkov <maxim@codesourcery.com>
2122 Define tuning for Core 2 and Core i7.
2124 * config/i386/i386-c.c (ix86_target_macros_internal): Update.
2125 * config/i386/i386.c (core2_cost): Delete, use generic costs instead.
2126 (m_CORE2): Replace with m_CORE2_{32,64}.
2127 (m_CORE2I7{,_32,_64}): New macros.
2128 (m_GENERIC32, m_GENERIC64): Update.
2129 (initial_ix86_tune_features, x86_accumulate_outgoing_args,)
2130 (x86_arch_always_fancy_math_387): Set m_CORE2I7_32 iff m_GENERIC32 and
2131 set m_CORE2I7_64 iff m_GENERIC64.
2132 (processor_target_table): Use generic costs for Core 2 and Core i7.
2133 (ix86_option_override_internal): Update entries for Core 2 and Core i7.
2134 (ix86_issue_rate): Remove entry for Core 2.
2135 (ia32_multipass_dfa_lookahead, ix86_sched_init_global): Update.
2136 * config/i386/i386.h (TARGET_CORE2_32, TARGET_CORE2_64): New macros.
2137 (TARGET_CORE2): Update.
2138 (PROCESSOR_CORE2_32, PROCESSOR_CORE2_64): New constants.
2139 (PROCESSOR_CORE2): Remove.
2141 2010-12-02 Richard Guenther <rguenther@suse.de>
2143 * lto-streamer.h (LTO_major_version): Bump to 2.
2145 2010-12-02 Richard Guenther <rguenther@suse.de>
2148 * gimple.c (canonical_type_hash_cache): New hashtable.
2149 (gimple_type_hash): Make a wrapper around ...
2150 (gimple_type_hash_1): ... this. Take gtc_mode argument.
2151 (gimple_canonical_type_hash): Likewise.
2152 (gtc_visit): Take a gtc_mode argument.
2153 (gimple_types_compatible_p_1): Likewise. Do not compare struct
2154 tag names or field names when computing canonical types.
2155 (gimple_types_compatible_p): Adjust.
2156 (visit): Take a gtc_mode argument.
2157 (iterative_hash_gimple_type): Likewise. Do not hash struct tag
2158 names or field names when computing hashes of canonical types.
2159 (gimple_register_canonical_type): Use gimple_canonical_type_hash
2161 (print_gimple_types_stats): Dump stats of canonical_type_hash_cache.
2162 (free_gimple_type_tables): Free canonical_type_hash_cache.
2164 2010-12-02 Richard Guenther <rguenther@suse.de>
2165 Ira Rosen <irar@il.ibm.com>
2167 PR tree-optimization/46663
2168 * tree-vect-patterns.c (vect_recog_pow_pattern): Check that
2169 FUNCTION_DECL exists and that it's a builtin.
2171 2010-12-02 Jie Zhang <jie@codesourcery.com>
2174 * varasm.c (compute_visible_aliases): Handle user set assembler name.
2176 2010-12-01 Michael Meissner <meissner@linux.vnet.ibm.com>
2178 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
2179 thinko regarding setting -mno-<xxx> debug switches.
2180 (rs6000_rtx_costs): Add FMA. Delete old rtl based FMA costs.
2182 2010-12-01 Joseph Myers <joseph@codesourcery.com>
2184 * intl.c: Don't include tm.h.
2185 * Makefile.in (intl.o): Don't depend on $(TM_H).
2187 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
2189 * graphite-sese-to-poly.c (analyze_drs_in_stmts): Fix set but
2191 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
2193 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
2195 * graphite-sese-to-poly.c (analyze_drs): Removed.
2196 (build_scop_drs): Do not call analyze_drs.
2197 (analyze_drs_in_stmts): New.
2198 (insert_stmts): New.
2199 (insert_out_of_ssa_copy): Call analyze_drs_in_stmts.
2200 (insert_out_of_ssa_copy_on_edge): Same.
2201 (rewrite_close_phi_out_of_ssa): Call insert_stmts.
2202 (rewrite_phi_out_of_ssa): Same.
2203 (rewrite_cross_bb_scalar_dependence): Same.
2204 (split_reduction_stmt): Move data references in the new basic blocks.
2205 (translate_scalar_reduction_to_array_for_stmt): Call insert_stmts.
2207 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
2209 * sese.c (rename_uses): Do not handle ADDR_EXPR in LHS of assignments.
2211 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
2214 * graphite-poly.c (new_poly_bb): Returns a poly_bb_p. Do not take
2215 the reduction bool in parameter. Clear PBB_IS_REDUCTION. Set GBB_PBB.
2216 * graphite-poly.h (new_poly_bb): Update declaration.
2217 (gbb_from_bb): Moved here...
2219 * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node):
2221 (graphite_stmt_p): Removed.
2222 (try_generate_gimple_bb): Returns a gimple_bb_p. Do not pass in
2223 sbitmap reductions. Always build a gimple_bb_p. Do not call
2225 (build_scop_bbs_1): Do not pass in sbitmap reductions.
2226 (build_scop_bbs): Same.
2227 (gbb_from_bb): ... from here.
2228 (add_conditions_to_constraints): Moved up.
2230 (build_scop_drs): Call analyze_drs. Remove all the PBBs that do
2231 not contain data references.
2232 (new_pbb_from_pbb): New.
2233 (insert_out_of_ssa_copy_on_edge): Call new_pbb_from_pbb after a
2235 (rewrite_close_phi_out_of_ssa): Update call to
2236 insert_out_of_ssa_copy_on_edge.
2237 (rewrite_reductions_out_of_ssa): Now static.
2238 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
2240 (split_reduction_stmt): Call split_pbb.
2241 (translate_scalar_reduction_to_array): Pass in the scop, do not
2242 pass in the sbitmap reductions.
2243 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
2244 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
2245 (rewrite_commutative_reductions_out_of_ssa): Same.
2246 (build_poly_scop): Call build_scop_bbs,
2247 rewrite_commutative_reductions_out_of_ssa,
2248 rewrite_reductions_out_of_ssa, and
2249 rewrite_cross_bb_scalar_deps_out_of_ssa. Move build_scop_drs
2251 * graphite-sese-to-poly.h (rewrite_commutative_reductions_out_of_ssa):
2252 Removed declaration.
2253 (rewrite_reductions_out_of_ssa): Same.
2254 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
2255 (build_scop_bbs): Same.
2256 * graphite.c (graphite_transform_loops): Do not initialize reductions.
2257 Do not call build_scop_bbs,
2258 rewrite_commutative_reductions_out_of_ssa,
2259 rewrite_reductions_out_of_ssa, and
2260 rewrite_cross_bb_scalar_deps_out_of_ssa.
2261 * sese.h (struct gimple_bb): Add field pbb.
2264 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
2266 * graphite-sese-to-poly.c (handle_scalar_deps_crossing_scop_limits):
2268 (rewrite_cross_bb_scalar_deps): Pass in the scop. Call
2269 handle_scalar_deps_crossing_scop_limits.
2270 (rewrite_cross_bb_scalar_deps_out_of_ssa): Create an empty BB
2271 after the scop. Update call to rewrite_cross_bb_scalar_deps.
2273 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
2275 * sese.c (rename_uses): Call recompute_tree_invariant_for_addr_expr
2276 when replacing a constant in an ADDR_EXPR.
2278 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
2280 * graphite-blocking.c (lst_do_strip_mine_loop): Extra parameter
2282 (lst_do_strip_mine): Same.
2283 (scop_do_strip_mine): Same.
2284 * graphite-poly.c (apply_poly_transforms): Update call to
2286 * graphite-poly.h (scop_do_strip_mine): Update declaration.
2288 2010-12-01 Jan Hubicka <jh@suse.cz>
2290 * tree.c (build_common_builtin_nodes): Do not initialize
2291 BUILT_IN_PROFILE_FUNC_ENTER and BUILT_IN_PROFILE_FUNC_EXIT.
2292 * builtins.c (expand_builtin_profile_func): Remove.
2293 (expand_builtin): Do not handle BUILT_IN_PROFILE_FUNC_ENTER and
2294 BUILT_IN_PROFILE_FUNC_EXIT.
2295 * builtins.def (profile_func_enter, profile_func_exit): Remove stubs.
2296 (__cyg_profile_func_enter, __cyg_profile_func_exit): New.
2297 * gimplify.c (gimplify_function_tree): Reorganize code calling
2298 profiling functions.
2300 2010-12-01 Joseph Myers <joseph@codesourcery.com>
2302 * opts.c: Expand comment on tm.h include.
2304 2010-12-01 Yao Qi <yao@codesourcery.com>
2306 * config/arm/predicates.md ("vfp_register_operand"): Return true for
2307 VFP_D0_D7_REGS classes.
2309 2010-12-01 Joseph Myers <joseph@codesourcery.com>
2311 * common.opt (flag_stack_check): New Variable entry.
2312 (fcompare-debug-second): Use Var.
2313 * flags.h (flag_compare_debug, flag_stack_check): Remove.
2314 * opts.c (flag_compare_debug): Remove.
2315 (common_handle_option): Don't handle OPT_fcompare_debug_second.
2316 Set opts->x_flag_stack_check for OPT_fstack_check_.
2317 * toplev.c (flag_stack_check): Remove.
2319 2010-12-01 Joseph Myers <joseph@codesourcery.com>
2321 * common.opt (main_input_filename, main_input_basename,
2322 main_input_baselength): New Variable entries. From toplev.c.
2323 * final.c (output_quoted_string): Move from toplev.c.
2324 * output.h (output_quoted_string): Move from toplev.h.
2325 * opts-global.c (read_cmdline_options): Use gcc_options pointer to
2326 access main_input_filename, main_input_baselength and
2327 main_input_basename.
2328 * targhooks.c: Include intl.h and opts.h.
2329 (option_affects_pch_p, default_get_pch_validity): Move from toplev.c.
2330 * targhooks.h (option_affects_pch_p, default_get_pch_validity):
2332 * toplev.c (main_input_filename, main_input_basename,
2333 main_input_baselength): Move to common.opt.
2334 (output_quoted_string): Move to final.c.
2335 (warn_deprecated_use): Move to tree.c.
2336 (option_affects_pch_p, default_get_pch_validity,
2337 pch_option_mismatch, default_pch_valid_p): Move to targhooks.c.
2338 * toplev.h (skip_leading_substring): Move to tree-dump.c.
2339 (warn_deprecated_use): Move to tree.h.
2340 (output_quoted_string): Move to output.h.
2341 (main_input_filename, main_input_basename, main_input_baselength):
2343 (default_get_pch_validity, default_pch_valid_p): Move to targhooks.c.
2344 * tree-dump.c (skip_leading_substring): Move from toplev.h.
2345 * tree.c (warn_deprecated_use): Move from toplev.c.
2346 * tree.h (warn_deprecated_use): Move from toplev.h.
2347 * c-typeck.c, config/alpha/alpha.c, config/arc/arc.c,
2348 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
2349 config/cris/cris.c, config/crx/crx.c, config/fr30/fr30.c,
2350 config/frv/frv.c, config/h8300/h8300.c, config/ia64/ia64.c,
2351 config/iq2000/iq2000.c, config/lm32/lm32.c, config/m32c/m32c.c,
2352 config/m32r/m32r.c, config/m68hc11/m68hc11.c, config/m68k/m68k.c,
2353 config/mcore/mcore.c, config/mep/mep.c,
2354 config/microblaze/microblaze.c, config/mips/mips.c,
2355 config/mmix/mmix.c, config/mn10300/mn10300.c,
2356 config/moxie/moxie.c, config/pa/pa.c, config/pdp11/pdp11.c,
2357 config/picochip/picochip.c, config/s390/s390.c,
2358 config/score/score.c, config/sh/sh.c, config/sparc/sparc.c,
2359 config/spu/spu.c, config/stormy16/stormy16.c, config/v850/v850.c,
2360 config/vax/vax.c, config/xtensa/xtensa.c, gimple-low.c,
2361 graphite-sese-to-poly.c, plugin.c, tree-cfg.c, tree-inline.c,
2362 varasm.c, xcoffout.c: Don't include toplev.h.
2363 * Makefile.in (c-typeck.o, tree-inline.o, tree-cfg.o,
2364 gimple-low.o, graphite-sese-to-poly.o, targhooks.o, plugin.o,
2365 varasm.o, xcoffout.o): Update dependencies.
2366 * config/arm/t-arm (arm.o): Update dependencies.
2367 * config/spu/t-spu-elf (spu.o): Update dependencies.
2369 2010-12-01 Richard Guenther <rguenther@suse.de>
2371 PR tree-optimization/46730
2372 * value-prof.c (gimple_ic): Always generate a separate merge BB.
2374 2010-11-30 Ian Lance Taylor <iant@google.com>
2376 * config/i386/linux.h (ASM_SPEC): Pass -v as -v, not -V. Remove
2377 all of %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}.
2378 * config/i386/linux64.h (ASM_SPEC): Likewise.
2379 * config/i386/mingw-w64.h (ASM_SPEC): Likewise.
2380 * config/i386/sol2-10.h (ASM_SPEC) [USE_GAS]: Likewise.
2381 * config/i386/vxworks.h (ASM_SPEC): Likewise.
2382 * config/i386/x86-64.h (ASM_SPEC): Likewise.
2383 * config/i386/sol2.h (ASM_SPEC): Remove %{Wa,*:%*}.
2384 * config/i386/sol2-10.h (ASM_SPEC) [!USE_GAS]: Likewise.
2386 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
2388 * c-decl.c (finish_function): Call objc_finish_function in
2390 * c-typeck.c (convert_for_assignment): Do not call
2391 objc_type_quals_match().
2393 2010-11-30 Richard Guenther <rguenther@suse.de>
2395 PR tree-optimization/46722
2396 * tree-ssa-math-opts.c (convert_mult_to_fma): Get multiplication
2397 operands as arguments.
2398 (execute_optimize_widening_mul): Also handle power of two as
2401 2010-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
2404 * cgraphunit.c (process_function_and_variable_attributes): Fix
2407 2010-11-30 Joseph Myers <joseph@codesourcery.com>
2409 * hwint.c: New. Extracted from toplev.c.
2410 * hwint.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
2412 * toplev.c (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
2414 * toplev.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
2416 * builtins.c, combine.c, config/i386/winnt.c, double-int.c,
2417 explow.c, expmed.c, fold-const.c, ggc-page.c, ggc-zone.c, ifcvt.c,
2418 ipa-struct-reorg.c, ira-color.c, matrix-reorg.c, omp-low.c,
2419 real.c, recog.c, reload.c, rtlanal.c, simplify-rtx.c,
2420 stor-layout.c, tree-dfa.c, tree-ssa-alias.c,
2421 tree-ssa-loop-niter.c, tree-vect-data-refs.c,
2422 tree-vect-loop-manip.c, tree-vect-loop.c, tree-vect-stmts.c,
2423 tree-vrp.c: Don't include toplev.h.
2424 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
2425 genoutput.c, genpeep.c, genpreds.c, genrecog.c: Don't include
2426 toplev.h in generated output.
2427 * Makefile.in (OBJS-common): Add hwint.o.
2428 Dependencies for above files changed to remove toplev.h.
2430 (insn-attrtab.o, insn-emit.o, insn-extract.o, insn-output.o,
2431 insn-peep.o, insn-preds.o, insn-recog.o): Don't depend on toplev.h.
2432 * config/i386/t-cygming (winnt.o): Don't depend on toplev.h.
2433 * config/i386/t-interix (winnt.o): Don't depend on toplev.h.
2435 2010-11-30 Richard Guenther <rguenther@suse.de>
2437 PR tree-optimization/46717
2438 * value-prof.c (gimple_ic): Preserve EH edges of the indirect
2439 call. Manually create EH edges for the direct call and update
2442 2010-11-30 Joseph Myers <joseph@codesourcery.com>
2444 * diagnostic-core.h: Include bversion.h.
2445 * toplev.h: Don't include input.h or bversion.h.
2446 (parse_optimize_options): Don't declare here.
2447 * alias.c, auto-inc-dec.c, c-aux-info.c, c-convert.c, c-parser.c,
2448 caller-save.c, cfg.c, cfganal.c, cfgbuild.c, cfgcleanup.c,
2449 combine-stack-adj.c, config/arm/pe.c, config/darwin-c.c,
2450 config/host-darwin.c, config/i386/host-cygwin.c,
2451 config/i386/host-mingw32.c, config/i386/msformat-c.c,
2452 config/i386/netware.c, config/i386/nwld.c,
2453 config/i386/winnt-cxx.c, config/i386/winnt-stubs.c,
2454 config/ia64/ia64-c.c, config/m32c/m32c-pragma.c,
2455 config/mep/mep-pragma.c, config/microblaze/microblaze-c.c,
2456 config/rs6000/host-darwin.c, config/rs6000/rs6000-c.c,
2457 config/score/score3.c, config/score/score7.c,
2458 config/sh/symbian-base.c, config/sh/symbian-c.c,
2459 config/sh/symbian-cxx.c, config/sol2-c.c, config/sol2.c,
2460 config/v850/v850-c.c, config/vxworks.c, convert.c, cppbuiltin.c,
2461 cselib.c, dbgcnt.c, ddg.c, dfp.c, dominance.c, emit-rtl.c,
2462 fixed-value.c, fwprop.c, ggc-common.c, gimple.c, gimplify.c,
2463 graphite-blocking.c, graphite-clast-to-gimple.c,
2464 graphite-dependences.c, graphite-flattening.c,
2465 graphite-interchange.c, graphite-poly.c,
2466 graphite-scop-detection.c, graphite.c, haifa-sched.c,
2467 implicit-zee.c, integrate.c, ipa-pure-const.c, ipa-reference.c,
2468 ira-build.c, ira-conflicts.c, ira-costs.c, ira-lives.c, jump.c,
2469 lists.c, loop-doloop.c, loop-iv.c, lto-cgraph.c, lto-compress.c,
2470 lto-opts.c, lto-section-in.c, lto-section-out.c,
2471 lto-streamer-out.c, lto-symtab.c, modulo-sched.c, optabs.c,
2472 params.c, postreload-gcse.c, postreload.c, predict.c, profile.c,
2473 regcprop.c, reginfo.c, regmove.c, reorg.c, resource.c,
2474 sched-deps.c, sched-ebb.c, sched-rgn.c, sdbout.c,
2475 sel-sched-dump.c, sel-sched-ir.c, sese.c, stmt.c, targhooks.c,
2476 tree-cfgcleanup.c, tree-mudflap.c, tree-nomudflap.c,
2477 tree-object-size.c, tree-outof-ssa.c, tree-phinodes.c,
2478 tree-profile.c, tree-sra.c, tree-ssa-ccp.c, tree-ssa-coalesce.c,
2479 tree-ssa-live.c, tree-ssa-loop-prefetch.c, tree-ssa-loop.c,
2480 tree-ssa-operands.c, tree-ssa-structalias.c, tree-ssa-uninit.c,
2481 tree-vect-patterns.c, value-prof.c, var-tracking.c, web.c: Don't
2483 * Makefile.in (TOPLEV_H): Remove. All uses changed to use
2484 toplev.h. Dependencies for above files and c-family files changed
2485 to remove $(TOPLEV_H) or toplev.h.
2486 (C_TREE_H): Don't include $(TOPLEV_H).
2487 (DIAGNOSTIC_CORE_H): Use $(INPUT_H) instead of input.h. Add
2489 * config/arm/t-pe, config/arm/t-wince-pe, config/i386/t-cygming,
2490 config/ia64/t-ia64, config/mep/t-mep, config/score/t-score-elf,
2491 config/t-darwin, config/t-sol2,
2492 config/t-vxworks, config/v850/t-v850, config/v850/t-v850e:
2493 Dependencies for above files changed to remove $(TOPLEV_H) or
2496 2010-11-30 Richard Guenther <rguenther@suse.de>
2499 * gcc.c (main): Use the first input with a compiler as infile
2500 for link spec processing.
2502 2010-11-30 Richard Guenther <rguenther@suse.de>
2505 * cgraphunit.c (ipa_passes): Stop after errors from small IPA passes.
2507 2010-11-30 Mingjie Xing <mingjie.xing@gmail.com>
2509 * gcc-plugin.h: Include coretypes.h.
2510 * Makefile.in (FUNCTION_H): Add hard-reg-set.h.
2512 2010-11-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2514 * ggc-zone.c (ggc_pch_read): Fix conditional compilation.
2515 * ggc-none.c (ggc_internal_alloc_zone_stat)
2516 (ggc_internal_cleared_alloc_zone_stat): New.
2518 2010-11-29 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
2520 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Check
2521 TARGET_SINGLE_PIC_BASE for RS6000_PIC_OFFSET_TABLE_REGNUM.
2522 (rs6000_emit_prologue): Don't set PIC register if
2523 TARGET_SINGLE_PIC_BASE.
2524 * config/rs6000/rs6000.opt (msingle-pic-base): New option.
2525 * doc/invoke.texi (msingle-pic-base): Document.
2527 2010-11-29 H.J. Lu <hongjiu.lu@intel.com>
2530 * exec-tool.in (id): New.
2531 Check and export LT_RCU_$id instead of LT_RCU.
2533 2010-11-29 Zdenek Dvorak <rakdver@kam.uniff.cz>
2535 PR tree-optimization/46675
2536 * tree-ssa-loop-niter.c (split_to_var_and_offset): Avoid overflow
2537 in offset calculation.
2539 2010-11-29 Jan Hubicka <jh@suse.cz>
2541 * collect2.c (main): Do not imply verbose output with
2542 LTO and linker plugin.
2544 2010-11-29 Dodji Seketeli <dodji@redhat.com>
2546 * dwarf2out.c (print_die): Print the address of the current DIE or
2547 of any DIE referenced by the current one.
2549 2010-11-29 Dodji Seketeli <dodji@redhat.com>
2552 * dwarf2out.c (lookup_type_die_strip_naming_typedef): New function.
2553 (scope_die_for, gen_type_die_for_member): Replace uses of
2554 lookup_type_die with use of lookup_type_die_strip_naming_typedef.
2556 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
2558 * config/darwin.c (darwin_mergeable_string_section): Remove blank line.
2559 (darwin_asm_declare_object_name): Correct spelling.
2560 (darwin_output_aligned_bss): Likewise.
2562 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
2563 Mike Stump <mrs@gcc.gnu.org>
2568 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Remove
2569 (ASM_OUTPUT_LOCAL): Likewise.
2570 * config/darwin-protos.h (darwin_asm_declare_object_name): New.
2571 (darwin_output_aligned_bss): Likewise.
2572 (darwin_asm_output_aligned_decl_local): Likewise.
2573 (darwin_asm_output_aligned_decl_common): Likewise.
2574 (darwin_use_anchors_for_symbol_p): Likewise.
2575 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Remove.
2576 (TARGET_ASM_OUTPUT_ANCHOR): Define.
2577 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define.
2578 (DARWIN_SECTION_ANCHORS): Set to 1.
2579 * config/darwin.c (emit_aligned_common): New var.
2580 (darwin_init_sections): Check that the Darwin private zero-size section
2582 (darwin_text_section): Check for zero-sized objects.
2583 (darwin_mergeable_string_section): Likewise.
2584 (darwin_mergeable_constant_section): Likewise.
2585 (machopic_select_section): Adjust to check for zero-sized objects.
2586 Assert that OBJC meta data are non-zero sized.
2587 (darwin_asm_declare_object_name): New.
2588 (darwin_asm_declare_constant_name): Adjust for zero-sized
2590 (BYTES_ZFILL): Define.
2591 (darwin_emit_weak_or_comdat): New.
2592 (darwin_emit_local_bss): New.
2593 (darwin_emit_common): New.
2594 (darwin_output_aligned_bss): New.
2595 (darwin_asm_output_aligned_decl_common): New.
2596 (darwin_asm_output_aligned_decl_local): New.
2597 (darwin_file_end): Disable subsections_via_symbols when section
2598 anchoring is active.
2599 (darwin_asm_output_anchor): Re-enable.
2600 (darwin_use_anchors_for_symbol_p): New.
2601 (darwin_override_options): Check for versions that can emit
2602 aligned common. Update usage of flags to current.
2603 * config/darwin-sections.def: Update comments and flags for
2604 non-anchor sections. zobj_const_section, zobj_data_section,
2605 zobj_bss_section, zobj_const_data_section: New.
2606 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Redefine.
2607 (ASM_OUTPUT_ALIGN): Make whitespace output consistent.
2608 (L2_MAX_OFILE_ALIGNMENT): Define.
2609 (ASM_OUTPUT_ALIGNED_BSS): Define.
2610 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
2611 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
2612 (SECTION_NO_ANCHOR): Define.
2613 (TARGET_ASM_OUTPUT_ANCHOR) Define with a default of NULL.
2614 (DARWIN_SECTION_ANCHORS): Define with a default of 0.
2616 2010-11-29 Joseph Myers <joseph@codesourcery.com>
2618 * system.h: Include "safe-ctype.h" instead of <safe-ctype.h>.
2619 Include <signal.h>, <sys/mman.h>, <sys/resource.h> and <sys/times.h>.
2620 (O_BINARY, SIGCHLD, MAP_FAILED, MAP_ANONYMOUS, kill):
2621 Conditionally define.
2622 (GET_ENVIRONMENT): Poison.
2623 * configure.ac: Don't test for mincore.
2624 * configure: Regenerate.
2625 * config.in: Regenerate.
2626 * collect2-aix.c: Don't include <sys/mman.h>.
2627 * collect2.c: Don't include <signal.h>.
2628 (SIGCHLD): Don't define.
2629 (prefix_from_env): Use getenv instead of GET_ENVIRONMENT.
2630 * config/alpha/alpha.c: Include "splay-tree.h" instead of
2632 * config/arm/arm.c (arm_target_help): Use getenv instead of
2634 * config/avr/driver-avr.c: Don't include <stdlib.h>.
2635 * config/frv/frv.c: Don't include <ctype.h>.
2636 * config/host-darwin.c: Don't include <sys/mman.h>.
2637 * config/host-hpux.c: Don't include <sys/mman.h> or <unistd.h>.
2638 (MAP_FAILED): Don't define.
2639 * config/host-linux.c: Don't include <sys/mman.h> or <limits.h>.
2640 * config/host-solaris.c: Don't include <sys/mman.h>.
2641 * config/i386/cygming.h: Don't include <stdio.h>.
2642 * config/i386/driver-i386.c: Don't include <stdlib.h>.
2643 * config/i386/host-cygwin.c: Don't include <sys/mman.h>.
2644 * config/iq2000/iq2000.c: Don't include <signal.h>.
2645 * config/m32c/m32c-pragma.c: Don't include <stdio.h>.
2646 * config/m68hc11/m68hc11.c: Don't include <stdio.h>.
2647 * config/mep/mep-pragma.c: Don't include <stdio.h>.
2648 * config/microblaze/microblaze.c: Don't include <signal.h>.
2649 * config/mips/mips.c: Don't include <signal.h>.
2650 * config/rs6000/host-darwin.c: Don't include <signal.h>.
2651 * cppdefault.c (cpp_relocated): Use getenv instead of GET_ENVIRONMENT.
2652 * defaults.h (GET_ENVIRONMENT): Don't define.
2653 * et-forest.h: Don't include <ansidecl.h> or <stddef.h>.
2654 * gcc.c: Don't include <signal.h>, <sys/mman.h> or <sys/types.h>.
2655 (SIGCHLD, MAP_FAILED, kill): Don't define.
2656 (process_command): Use getenv instead of GET_ENVIRONMENT.
2657 * genhooks.c: Don't include <string.h>.
2658 * ggc-common.c: Don't include <sys/resource.h>, <sys/mman.h> or
2660 (MAP_FAILED): Don't define.
2661 * ggc-page.c Don't include <sys/mman.h>.
2662 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
2663 * ggc-zone.c: Don't include <sys/mman.h>.
2664 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
2665 * graph.c: Include "config.h" instead of <config.h>.
2666 * incpath.c (add_env_var_paths): Use getenv instead of GET_ENVIRONMENT.
2667 * lto-wrapper.c: Don't include <errno.h>, <signal.h> or "libiberty.h".
2668 (SIGCHLD, kill): Don't define.
2669 * mips-tfile.c: Don't include <signal.h>.
2670 * opts.c: Don't include <signal.h> or <sys/resource.h>.
2671 (print_specific_help): Use getenv instead of GET_ENVIRONMENT.
2672 * passes.c: Don't include <signal.h>, <sys/resource.h> or
2674 * sparseset.h: Don't include <assert.h>.
2675 * timevar.c: Don't include <sys/times.h> or <sys/resource.h>.
2676 * tlink.c: Don't include "libiberty.h".
2677 * toplev.c: Don't include <signal.h> or <sys/times.h>.
2678 * tree-mudflap.c: Include "demangle.h" instead of <demangle.h>.
2679 * tree-switch-conversion.c: Don't include <signal.h>.
2680 * vmsdbgout.c: Don't include <errno.h> or <string.h>.
2682 2010-11-29 Nicola Pero <nicola.pero@meta-innovation.com>
2684 * c-parser.c (c_parser_objc_try_catch_statement): Renamed to
2685 c_parser_objc_try_catch_finally_statement for consistency with the
2686 C++ parser. Parse @catch(...) and pass NULL_TREE to
2687 objc_begin_catch_clause() in that case. Improved error recovery.
2688 Reorganized code to be almost identical to
2689 cp_parser_objc_try_catch_finally_statement.
2691 2010-11-29 Joern Rennecke <amylaar@spamcop.net>
2693 PR tree-optimization/46621
2694 * gimple.h: Don't include tm.h or hard-reg-set.h .
2695 * Makefile.in (GIMPLE_H): Remove $(TM_H).
2698 * cppbuiltin.c: Include target.h .
2699 (define_builtin_macros_for_type_sizes):
2700 Use targetm.float_words_big_endian.
2702 2010-11-27 Jan Hubicka <jh@suse.cz>
2704 * dwarf2out.c (dwarf2out_begin_function): Set cold_text_section
2705 and output cold_text_section_label.
2706 (dwarf2out_init): Don't do that there.
2707 (dwarf2out_finish): Handle cold section end label only if cold
2710 2010-11-27 Eric Botcazou <ebotcazou@adacore.com>
2712 * tree-nested.c (remap_vla_decls): Fully expand value expressions of
2715 2010-11-27 Richard Guenther <rguenther@suse.de>
2717 * gimple.c (gimple_assign_copy_p): Use gimple_assign_single_p.
2718 (gimple_assign_ssa_name_copy_p): Likewise.
2719 (gimple_assign_unary_nop_p): Use is_gimple_assign.
2720 (is_gimple_cast): Remove.
2721 (gimple_assign_single_p): Move ...
2722 * gimple.h (gimple_assign_single_p): ... here.
2723 (is_gimple_cast): Remove.
2724 (gimple_assign_rhs_code): Simplify.
2725 * gimple-fold.c (gimple_fold_builtin): Use CONVERT_EXPR_P
2726 instead of is_gimple_cast.
2727 * ipa-type-escape.c (look_for_casts): Likewise.
2729 2010-11-26 Joseph Myers <joseph@codesourcery.com>
2731 * doc/options.texi (Enum, EnumValue): Document new record types.
2732 (Enum): Document new option flag.
2734 * optc-gen.awk: Handle enumerated option arguments.
2735 * opth-gen.awk: Handle enumerated option arguments.
2736 * opts-common.c (enum_arg_ok_for_language, enum_arg_to_value,
2737 enum_value_to_arg): New.
2738 (decode_cmdline_option): Handle enumerated arguments.
2739 (read_cmdline_option): Handle CL_ERR_ENUM_ARG.
2740 (set_option, option_enabled, get_option_state): Handle CLVC_ENUM.
2741 * opts.c (print_filtered_help, print_specific_help): Take
2742 lang_mask arguments.
2743 (print_filtered_help): Handle printing values of enumerated
2744 options. Print possible arguments for enumerated options.
2745 (print_specific_help): Update call to print_filtered_help.
2746 (common_handle_option): Update calls to print_specific_help. Use
2747 value rather than arg for OPT_fdiagnostics_show_location_. Don't
2748 handle OPT_ffp_contract_, OPT_fexcess_precision_,
2749 OPT_fvisibility_, OPT_ftls_model_, OPT_fira_algorithm_ or
2750 OPT_fira_region_ here.
2751 * opts.h (enum cl_var_type): Add CLVC_ENUM.
2752 (struct cl_option): Add var_enum.
2753 (CL_ENUM_CANONICAL, CL_ENUM_DRIVER_ONLY, struct cl_enum_arg,
2754 struct cl_enum, cl_enums, cl_enums_count): New.
2755 (CL_ERR_ENUM_ARG): Define.
2756 (CL_ERR_NEGATIVE): Update value.
2757 (enum_value_to_arg): Declare.
2758 * common.opt (flag_ira_algorithm, flag_ira_region,
2759 flag_fp_contract_mode, flag_excess_precision_cmdline,
2760 default_visibility, flag_tls_default): Remove Variable entries.
2761 (help_enum_printed): New Variable.
2762 (fdiagnostics-show-location=): Use Enum. Add associated
2763 SourceInclude, Enum and EnumValue entries.
2764 (fexcess-precision=, ffp-contract=, fira-algorithm=, fira-region=,
2765 ftls-model=, fvisibility=): Use Enum, Var and Init. Add
2766 associated Enum and EnumValue entries.
2768 2010-11-26 Joern Rennecke <amylaar@spamcop.net>
2771 * config/microblaze/microblaze.c (microblaze_block_move_straight):
2773 (microblaze_option_override): Don't use C++ style comments.
2774 (save_restore_insns): Remove unused variable base_offset.
2775 (microblaze_expand_prologue): Remove unused variable insn.
2776 (microblaze_secondary_reload): Adjust type to match target.h .
2777 (microblaze_elf_in_small_data_p): Move declarations to start of block.
2778 (microblaze_expand_move): Likewise.
2779 * config/microblaze/microblaze.h (LARGE_INT):
2780 Avoid signed / unsigned comparisons.
2781 (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
2782 (ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data.
2783 (ASM_FINISH_DECLARE_OBJECT): Likewise. Constify name.
2785 2010-11-26 Michael Matz <matz@suse.de>
2787 * tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops.
2789 * passes.c (init_optimization_passes): Remove superfluous
2792 2010-11-26 Richard Guenther <rguenther@suse.de>
2795 * gimple.c (gtc_visit): Do not return true for members of an
2796 SCC still being processed but the current lattice value of
2797 the member. Treat SCC members comparison state as lattice,
2798 starting at equal, eventually dropping to unequal.
2799 (gimple_types_compatible_p_1): Likewise.
2801 2010-11-26 Richard Guenther <rguenther@suse.de>
2804 * dwarf2out.c (dwarf2out_finish): Use comp_unit_die as root
2805 for location list processing.
2807 2010-11-26 Richard Guenther <rguenther@suse.de>
2810 * cgraph.c (cgraph_clone_edge): Clone call_stmt dependent
2813 2010-11-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2815 * config/s390/s390.c (print_operand_address): Replace assert with
2817 (print_operand): Replace assertions, gcc_unreachable and
2818 fatal_insn with error messages.
2820 2010-11-26 Richard Guenther <rguenther@suse.de>
2822 PR tree-optimization/46665
2823 * tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID.
2825 2010-11-26 Ian Bolton <ian.bolton@arm.com>
2827 * config/arm/arm.c (arm_option_override): enable loop array
2828 prefetching at -O3 for suitable targets, and configure params.
2829 * config/arm/arm-protos.h (struct tune_params): Add fields for
2830 configuring loop array prefetching.
2832 2010-11-26 Christian Borntraeger <borntraeger@de.ibm.com>
2834 * config/s390/2817.md (z196_crack): Add z196_g3 as possible slot.
2836 2010-11-26 Richard Guenther <rguenther@suse.de>
2838 PR tree-optimization/46664
2839 * tree-affine.c (aff_combination_to_tree): Add rest last.
2841 2010-11-26 Michael Haubenwallner <michael.haubenwallner@salomon.at>
2844 * configure.ac: Accept extra arguments for AS_FOR_TARGET,
2845 LD_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET.
2846 * configure: Regenerated.
2847 * exec-tool.in: Not quoting command, may have extra arguments.
2849 2010-11-26 Richard Guenther <rguenther@suse.de>
2851 PR tree-optimization/46528
2853 * profile.c (branch_prob): Do not split blocks based on locations
2854 from debug statements.
2856 2010-11-26 Jakub Jelinek <jakub@redhat.com>
2859 * builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead
2860 of host_integerp check. Use TREE_INT_CST_LOW instead of tree_low_cst.
2863 * tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
2864 build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines.
2865 (build1_loc, build2_loc, build3_loc, build4_loc, build5_loc,
2866 build6_loc): Define.
2867 * fold-const.c (protected_set_expr_location_unshare): New inline.
2868 (fold_convert_loc, pedantic_non_lvalue_loc): Use it.
2869 (negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc,
2870 pedantic_omit_one_operand_loc, omit_two_operands_loc,
2871 fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref,
2872 optimize_bit_field_compare, make_range, fold_range_test, fold_truthop,
2873 build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc,
2874 fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc
2875 instead of buildN followed by SET_EXPR_LOCATION or
2876 protected_set_expr_location.
2877 (fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc):
2878 Use buildN_stat_loc instead of buildN_stat followed by
2881 2010-11-26 Basile Starynkevitch <basile@starynkevitch.net>
2883 * Makefile.in (s-tm-texi): Remove spurous tab.
2885 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
2888 * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
2891 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
2893 * toplev.c (finalize): Add no_backend parameter. Don't finish
2894 passes when preprocessing only. Adjust...
2895 (do_compile): ... caller.
2897 2010-11-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2899 * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
2900 flag_unsafe_math_optimizations.
2902 Move fnegabs related patterns together. Only use fmpynfadd instruction
2903 to negate a multiply if !flag_signed_zeros is true.
2905 2010-11-25 Uros Bizjak <ubizjak@gmail.com>
2907 * gengtype-state.c (read_state_structures): Initialize "previous".
2909 2010-11-25 Basile Starynkevitch <basile@starynkevitch.net>
2910 Jeremie Salvucci <jeremie.salvucci@free.fr>
2912 * gengtype-state.c: Add new file.
2914 * gengtype.c (type count): New variable.
2915 (new_structure, find_param_structure, create_pointer)
2916 (create_array): Use it to set state_number in types.
2917 (dump_everything): Improve comment.
2918 (main): Call read_state and write_state. Print type_count.
2920 * gengtype.h (type_lineloc): New function.
2921 (read_state, write_state): New declarations.
2923 * Makefile.in (GENGTYPE_FLAGS): New variable.
2924 (s-gtype): Run gengtype twice and generate gtype.state.
2925 (build/gengtype-state.o): New rule.
2926 (build/gengtype$(build_exeext)): Link gengtype-state.o.
2927 (mostlyclean): Update comment. Remove gtype.state.
2929 2010-11-25 Jakub Jelinek <jakub@redhat.com>
2932 * combine.c (try_combine): When substing i2dest for i2src, pass
2933 1 as last argument even if
2934 i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src.
2936 2010-11-25 H.J. Lu <hongjiu.lu@intel.com>
2939 * builtins.c (target_char_cast): Check INTEGER_CST instead of
2940 host_integerp. Replace tree_low_cst with TREE_INT_CST_LOW.
2942 2010-11-25 Joseph Myers <joseph@codesourcery.com>
2944 * target.def (supports_split_stack, except_unwind_info): Take
2945 gcc_options parameters.
2946 * targhooks.c (default_except_unwind_info,
2947 dwarf2_except_unwind_info, sjlj_except_unwind_info): Take
2948 gcc_options parameters.
2949 * targhooks.h (default_except_unwind_info,
2950 dwarf2_except_unwind_info, sjlj_except_unwind_info): Update
2952 * doc/tm.texi.in (TARGET_IRA_COVER_CLASSES,
2953 TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT):
2954 Document that hooks must not be modified.
2955 (TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument.
2956 * doc/tm.texi: Regenerate.
2957 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass
2958 &global_options to targetm.except_unwind_info.
2959 * dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
2960 dwarf2out_begin_prologue, dwarf2out_frame_init,
2961 dwarf2out_frame_finish, dwarf2out_assembly_start): Pass
2962 &global_options to targetm.except_unwind_info.
2963 * except.c (init_eh, finish_eh_generation,
2964 gate_convert_to_eh_region_ranges,
2965 output_one_function_exception_table): Pass &global_options to
2966 targetm.except_unwind_info.
2967 * expr.c (build_personality_function): Pass &global_options to
2968 targetm.except_unwind_info.
2969 * function.c (expand_function_end): Pass &global_options to
2970 targetm.except_unwind_info.
2971 * hooks.c (hook_bool_bool_gcc_optionsp_false): New.
2972 * hooks.h (hook_bool_bool_gcc_optionsp_false): Declare.
2973 * opts.c (finish_options): Pass opts to targetm.except_unwind_info
2974 and targetm.supports_split_stack. Remove assertions about opts
2976 (common_handle_option): Remove assertions about opts, opts_set and dc.
2977 * tree-tailcall.c (suitable_for_tail_call_opt_p): Pass
2978 &global_options to targetm.except_unwind_info.
2979 * tree.c (build_common_builtin_nodes: Pass &global_options to
2980 targetm.except_unwind_info.
2981 * config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter.
2982 (arm_compute_func_type, arm_expand_prologue, thumb_pushpop,
2983 thumb1_expand_prologue, thumb1_output_function_prologue,
2984 arm_unwind_emit, arm_output_fn_unwind): Update calls to
2985 arm_except_unwind_info.
2986 * config/i386/i386.c (ix86_supports_split_stack): Add gcc_options
2988 * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
2990 (ia64_output_function_prologue, ia64_add_bundle_selector_before,
2991 ia64_reorg, ia64_asm_unwind_emit): Update calls to
2992 ia64_except_unwind_info.
2993 * config/pa/pa.c (pa_option_override): Pass &global_options to
2994 targetm.except_unwind_info.
2995 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
2998 2010-11-25 Kai Tietz <kai.tietz@onevision.com>
3000 * cgraphunit.c (process_function_and_variable_attributes):
3001 Mark dllexport-ed function/variables as needed.
3002 * ipa.c (cgraph_externally_visible_p): Make dllexport-ed
3003 as externally visible.
3005 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
3007 PR rtl-optimization/46585
3008 * sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL.
3009 (vinsn_init): Skip computation of dependencies for local NOPs.
3010 (vinsn_delete): Don't try to free regsets for local NOPs.
3011 (setup_nop_and_exit_insns): Change definition of nop_pattern.
3013 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
3015 PR rtl-optimization/46602
3016 * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ...
3017 (tidy_control_flow): Here.
3019 2010-11-25 Joern Rennecke <amylaar@spamcop.net>
3020 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3023 * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi.
3024 Fix target.def pathname in timestamp comparison.
3026 2010-11-24 Richard Henderson <rth@redhat.com>
3028 * config/ia64/predicates.md (pmpyshr_operand): New.
3029 * config/ia64/ia64.c (ia64_expand_unpack): New.
3030 (ia64_expand_widen_mul_v4hi): New.
3031 (ia64_expand_widen_sum): Update for pattern renames.
3032 (ia64_expand_dot_prod_v8qi): Likewise.
3033 * config/ia64/ia64-protos.h: Update.
3034 * config/ia64/vect.md (vecwider): New mode attribute.
3035 (vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New.
3036 (vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New.
3037 (pmpyshr2, pmpyshr2_u): New.
3038 (vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New.
3039 (vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New.
3041 (vec_pack_ssat_v4hi): Rename from pack2_sss.
3042 (vec_pack_usat_v4hi): Rename from *pack2_uss.
3043 (vec_pack_ssat_v2si): Rename from pack4_sss.
3044 (vec_interleave_lowv8qi): Rename from unpack1_l, use the correct
3045 vec_select operation.
3046 (vec_interleave_highv8qi): Similarly.
3047 (mux1_alt): Rename from *mux1_alt.
3048 (vec_extract_evenv8qi, vec_extract_oddv8qi): New.
3049 (vec_interleave_lowv4hi): Rename from unpack2_l.
3050 (vec_interleave_highv4hi): Rename from unpack2_h.
3051 (mix2_r): Rename from *mix2_r.
3052 (mix2_l): Similarly.
3053 (vec_extract_evenodd_helper): New.
3054 (vec_extract_evenv4hi, vec_extract_oddv4hi): New.
3055 (vec_interleave_lowv2si): Rename from *unpack4_l.
3056 (vec_interleave_highv2si): Rename from *unpack4_h.
3057 (vec_extract_evenv2si, vec_extract_oddv2si): New.
3058 (vec_interleave_lowv2sf): Rename from fmix_r.
3059 (vec_interleave_highv2sf): Rename from *fmix_l.
3060 (vec_extract_evenv2sf, vec_extract_oddv2sf): New.
3061 (vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New.
3062 (vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New.
3063 (vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New.
3065 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
3067 * targhooks.c (default_except_unwind_info): Remove
3068 MUST_USE_SJLJ_EXCEPTIONS case.
3069 * config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete.
3070 * config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3071 * doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete.
3072 * doc/tm.texi: Regenerate.
3073 * system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison.
3075 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
3077 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
3078 __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
3079 * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete.
3080 * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document.
3081 * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison.
3083 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
3086 * config/i386/i386.c (ix86_expand_call): Don't check
3089 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
3092 * config/i386/i386.c (upper_128bits_state): New.
3093 (block_info_def): Remove upper_128bits_set and done. Add state,
3094 referenced, count, processed and rescanned.
3095 (check_avx256_stores): Updated.
3096 (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END.
3097 Call note_stores only if needed. Set referenced and count.
3098 (move_or_delete_vzeroupper_1): Updated. Set rescan_vzeroupper_p.
3099 (rescan_move_or_delete_vzeroupper): New.
3100 (move_or_delete_vzeroupper): Process and rescan all all basic
3101 blocks instead of predecessor blocks of all exit points.
3102 (ix86_option_override_internal): Enable vzeroupper optimization
3103 only for -fexpensive-optimizations and not optimizing for size.
3104 (use_avx256_p): Removed.
3105 (init_cumulative_args): Don't set use_avx256_p.
3106 (ix86_function_arg): Likewise.
3107 (ix86_expand_move): Likewise.
3108 (ix86_expand_vector_move_misalign): Likewise.
3109 (ix86_local_alignment): Likewise.
3110 (ix86_minimum_alignment): Likewise.
3111 (ix86_expand_epilogue): Don't check use_avx256_p when generating
3113 (ix86_expand_call): Likewise.
3115 * config/i386/i386.h (machine_function): Remove use_vzeroupper_p
3116 and use_avx256_p. Add rescan_vzeroupper_p.
3118 2010-11-24 Joseph Myers <joseph@codesourcery.com>
3120 * toplev.c: Include <signal.h>.
3122 2010-11-24 Richard Guenther <rguenther@suse.de>
3125 * lto-symtab.c (lto_cgraph_replace_node): Mark edges with
3126 conflicting function signatures as non-inlineable.
3128 2010-11-24 Jakub Jelinek <jakub@redhat.com>
3130 PR rtl-optimization/46614
3131 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
3132 (deps_analyze_insn): Mark JUMP_INSNs in
3133 last_pending_memory_flush that weren't added through
3134 flush_pending_lists with NON_FLUSH_JUMP_KIND.
3135 (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
3136 on INSN_LIST instead of JUMP_P check on its operand.
3137 * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.
3139 2010-11-24 Richard Guenther <rguenther@suse.de>
3141 * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
3143 2010-11-24 Richard Guenther <rguenther@suse.de>
3146 * lto-streamer-in.c (input_gimple_stmt): When we cannot find
3147 a FIELD_DECL that is type correct issue a warning and fixup
3148 with a VIEW_CONVERT_EXPR.
3150 2010-11-24 Basile Starynkevitch <basile@starynkevitch.net>
3152 * doc/invoke.texi (Options for Debugging Your Program or GCC):
3153 Explain static numbering of dump files.
3155 2010-11-24 Joseph Myers <joseph@codesourcery.com>
3157 * common.opt (user_vect_verbosity_level): New Variable entry.
3158 (ftree-vectorizer-verbose=): Mark as UInteger.
3159 * flag-types.h (enum vect_verbosity_levels): Move from enum
3160 verbosity_levels in tree-vectorizer.h.
3161 * opts.c: Don't include tree.h.
3162 (vect_set_verbosity_level): Move from tree-vectorizer.c. Use
3163 gcc_options parameter; take integer option argument.
3164 (common_handle_option): Update call to vect_set_verbosity_level.
3165 * tree-vectorizer.c (user_vect_verbosity_level): Remove.
3166 (vect_set_verbosity_level): Move to opts.c.
3167 (vect_verbosity_level, vect_print_dump_info): Update for change of
3169 * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
3170 (vect_print_dump_info): Update for change of enum name.
3171 * tree.h (vect_set_verbosity_level): Remove.
3172 * Makefile.in (opts.o): Update dependencies.
3174 2010-11-24 Jakub Jelinek <jakub@redhat.com>
3177 * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
3178 instead of insn with any_condjump_p.
3180 2010-11-24 Mingjie Xing <mingjie.xing@gmail.com>
3182 * config/mips/loongson.md: Change the description comment of the file
3183 and update the copyright years.
3184 (define_insn "<u>div<mode>3): Add loongson3a support.
3185 (define_insn "<u>mod<mode>3"): Likewise.
3186 * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
3187 mul<mode>3_mul3_loongson.
3188 (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
3189 (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
3191 2010-11-23 Joseph Myers <joseph@codesourcery.com>
3193 * common.opt (initial_max_fld_align, flag_debug_asm,
3194 flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
3195 flag_print_asm_name, graph_dump_format, help_printed,
3196 help_columns, flag_opts_finished): New Variable entries.
3197 (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
3198 frandom-seed=): Mark deferred.
3199 (fsched-verbose=): Use UInteger and Var.
3200 * flags.h (set_struct_debug_option, flag_print_asm_name,
3201 rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
3202 graph_dump_format): Don't declare here.
3203 * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
3204 * opts-global.c: Include dbgcnt.h and debug.h.
3205 (decode_options): Pass location to finish_options.
3206 (handle_common_deferred_options): Check flag_dump_all_passed.
3207 Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
3208 OPT_frandom_seed and OPT_frandom_seed_. Don't assert on
3210 * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
3211 (set_struct_debug_option): Add location_t parameter. Update
3212 recursive call. Use error_at.
3213 (default_options_optimization): Use error_at.
3214 (finish_options): Add location_t parameter. Use
3215 opts->x_flag_opts_finished instead of first_time_p. Use
3216 opts->x_optimize instead of optimize. Use error_at. Pass
3218 (print_filtered_help): Use opts->x_help_printed to track what
3219 options have been printed.
3220 (print_specific_help): Use opts->x_help_columns to track number of
3222 (common_handle_option): Pass locations and gcc_options pointers to
3223 more functions. Use warning_at instead of fnotice and warning.
3224 Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
3225 OPT_fdebug_prefix_map_. Use error_at. Set
3226 opts->x_initial_max_fld_align; don't set maximum_field_alignment.
3227 Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle
3228 OPT_fsched_verbose_.
3229 (handle_param): Add location_r parameter. Use error_at.
3230 (set_debug_level): Add location_r parameter. Use error_at and
3232 (setup_core_dumping): Add diagnostic_context parameter.
3233 (decode_d_option): Add gcc_options, location_t and
3234 diagnostic_context parameters and use them instead of global
3235 state. Use warning_at.
3236 (enable_warning_as_error): Use error_at.
3237 * opts.h (finish_options): Update prototype.
3238 (set_struct_debug_option): Declare here.
3239 * rtl.h (fix_sched_param): Remove.
3240 * stor-layout.c (initial_max_fld_align): Remove.
3241 * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
3242 graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
3243 (process_options): Set maximum_field_alignment.
3244 * tree.h (initial_max_fld_align) Don't declare here.
3245 * Makefile.in (opts.o, opts-global.o): Update dependencies.
3247 2010-11-23 Joseph Myers <joseph@codesourcery.com>
3249 * flag-types.h (struct visibility_flags): Don't declare here.
3250 * flags.h (strip_off_ending, fast_math_flags_set_p,
3251 fast_math_flags_struct_set_p): Declare here.
3252 (visibility_options): Don't declare here.
3253 * opts-common.c (option_enabled, get_option_state): Move from
3255 * opts-global.c: Include diagnostic.h instead of
3256 diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h
3258 (const_char_p, ignored_options, in_fnames, num_in_fnames,
3259 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
3260 print_ignored_options, unknown_option_callback,
3261 post_handling_callback, lang_handle_option, add_input_filename,
3262 read_cmdline_options, initial_lang_mask, init_options_once,
3263 decode_cmdline_options_to_array_default_mask,
3264 set_default_handlers, decode_options): Move from opts.c.
3265 (print_ignored_options): Use warning_at instead of saving and
3266 restoring input_location.
3267 * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h
3268 instead of expr.h. Don't include langhooks.h, except.h or
3269 lto-streamer.h. Add more comments on includes.
3270 (strip_off_ending, setup_core_dumping, decode_d_option): Move from
3272 (visibility_options): Move to c-family/c-common.c.
3273 (const_char_p, ignored_options, in_fnames, num_in_fnames,
3274 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
3275 print_ignored_options, unknown_option_callback,
3276 post_handling_callback, lang_handle_option, add_input_filename,
3277 read_cmdline_options, initial_lang_mask, init_options_once,
3278 decode_cmdline_options_to_array_default_mask,
3279 set_default_handlers, decode_options): Move to opts-global.c.
3280 (target_handle_option, default_options_optimization,
3281 finish_options, common_handle_option): Remove static.
3282 (option_enabled, get_option_state): Move to opts-common.c.
3283 * opts.h (common_handle_option, target_handle_option,
3284 finish_options, default_options_optimization): Declare.
3285 * toplev.c: Don't include <signal.h> or <sys/resource.h>.
3286 (setup_core_dumping, strip_off_ending, decode_d_option): Move to
3288 * toplev.h (strip_off_ending, decode_d_option,
3289 fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
3291 * Makefile.in (opts.o, opts-global.o): Update dependencies.
3293 2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com>
3296 * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
3297 options, replace by call of pass-through-libs spec function to process
3298 link_gcc_c_sequence spec.
3299 (lto_libgcc_spec): Delete variable.
3300 (static_specs[]): Remove related entry.
3301 (static_spec_functions[]): Add new entry for pass-through-libs.
3302 (main): Don't generate deleted lto_libgcc_spec.
3303 (pass_through_libs_spec_func): New function to implement the new
3304 pass-through-libs spec function.
3305 * doc/invoke.texi (pass-through-libs): Document new spec function.
3307 2010-11-23 Joseph Myers <joseph@codesourcery.com>
3309 * doc/options.texi (Warning, Optimization): Document.
3311 2010-11-23 Jan Hubicka <jh@suse.cz>
3313 * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
3314 (tree_decl_with_vis): Add implicit_section_name_p.
3315 * targhooks.h (default_function_section): Declare.
3316 * target.def (function_section): New hook.
3317 * defaults.h (HOT_TEXT_SECTION_NAME,
3318 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3319 * predict.c (choose_function_section): Remove.
3320 (estimate_bb_frequencies): Do not use choose_function_section.
3321 * coretypes.h (enum node_frequency): Move here from cgraph.h
3322 * cgraph.h (enum node_frequency): Remove.
3323 * varasm.c (initialize_cold_section_name, unlikely_text_section,
3324 unlikely_text_section_p): Remove.
3325 (named_subsection_entry): New structure.
3326 (get_text_section): New function.
3327 (default_function_section): New function.
3328 (function_section_1): Break out from ...; handle profile info.
3329 (function_section): ... here.
3330 (unlikely_text_section): Remove.
3331 (unlikely_text_section_p): Use function_section_1.
3332 (assemble_start_function): Do not initialize cold section.
3333 (default_section_type_flags): Do not special case cold subsection.
3334 (switch_to_section): Likewise.
3335 * output.h (get_text_section): Define.
3336 * config/i386/winnt.c: Do not special case cold section.
3337 * config/darwin-protos.h (darwin_function_section): Declare.
3338 * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
3339 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3340 * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
3341 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3342 (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
3343 * config/ia64/ia64.c (ia64_hpux_function_section): New function.
3344 * config/darwin.c (machopic_select_section): Use
3345 darwin_function_section.
3346 (darwin_function_section): New function.
3347 * config/darwin.h (HOT_TEXT_SECTION_NAME,
3348 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3349 (TARGET_ASM_FUNCTION_SECTION): Define.
3350 * system.h (HOT_TEXT_SECTION_NAME,
3351 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
3353 2010-11-23 Iain Sandoe <iains@gcc.gnu.org>
3355 * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
3356 LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
3358 2010-11-23 Jakub Jelinek <jakub@redhat.com>
3361 * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
3362 following unconditional jumps.
3364 2010-11-23 Richard Guenther <rguenther@suse.de>
3366 * doc/md.texi (386 constraints): Clarify A constraint documentation.
3368 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
3369 Jeremie Salvucci <jeremie.salvucci@free.fr>
3371 * gengtype.c (enum typekind, struct options)
3372 (struct nested_ptr_data, struct pair, NUM_PARAM)
3373 (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
3375 (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
3376 Remove static, add zero state_number.
3377 (typedefs, structures, param_structs, variables): Remove static.
3378 (create_option): Remove.
3379 (create_string_option, create_type_option, create_nested_option):
3381 (create_nested_ptr_option): Use create_nested_option.
3382 (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
3383 new create*option functions.
3384 (process_gc_options): Adjust for discriminated option.
3385 (output_mangled_typename): Handle TYPE_NONE.
3386 (walk_type): Test option kinds.
3387 (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
3388 (write_func_for_structure, write_type, write_local, write_root)
3389 (write_roots, note_def_vec, dump_options): Adjust for
3390 discriminated option.
3392 * gengtype.h (typedefs, structures, param_structs, variables
3393 enum typekind): Move from gengtype.c
3394 (enum option_kind): New discriminating enumeration.
3395 (struct options): Becomes discriminated.
3396 (struct nested_ptr_data): Nove from gengtype.c
3397 (create_string_option, create_type_option, create_nested_option)
3398 (create_nested_ptr_option): New functions
3399 (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
3400 (UNION_OR_STRUCT_P): Move from gengtype.c
3402 * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
3403 discriminated options.
3405 2010-11-23 Richard Guenther <rguenther@suse.de>
3407 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
3408 twice. Avoid re-allocating the ops vector all the time.
3410 2010-11-23 Richard Guenther <rguenther@suse.de>
3412 * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
3413 is_gimple_min_invariant, group tree code checks to allow
3415 (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
3418 2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
3420 * config.gcc (sparc*-*-*): Reorder.
3422 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
3424 * gengtype.c (header_dot_h_frul, source_dot_c_frul):
3425 Remove ENABLE_CHECKING around DBGPRINTF.
3427 2010-11-22 Joseph Myers <joseph@codesourcery.com>
3429 * common.opt (exit_after_options, write_symbols, debug_info_level,
3430 use_gnu_debug_info_extensions): New Variable entries.
3431 (fprofile-dir=): Use Var.
3432 * flag-types.h (enum debug_info_level): Rename to enum
3434 * flags.h (write_symbols, debug_info_level,
3435 use_gnu_debug_info_extensions): Remove declarations.
3436 * opts.c (exit_after_options, write_symbols, debug_info_level): Remove.
3437 (set_struct_debug_option): Make static variables const.
3438 (use_gnu_debug_info_extensions): Remove.
3439 (set_debug_level, print_filtered_help, print_specific_help,
3440 fast_math_flags_set_p): Take gcc_options parameters and use them
3441 in place of global variables.
3442 (print_filtered_help): Make new_help non-static.
3443 (print_specific_help): Update call to print_filtered_help.
3444 (common_handle_option): Update calls to print_specific_help. Use
3445 gcc_options structure for more settings. Make --help table
3446 const. Don't handle OPT_fprofile_dir_ here. Update calls to
3448 * toplev.c (profile_data_prefix): Remove.
3449 * toplev.h (profile_data_prefix, exit_after_options): Remove
3451 (fast_math_flags_set_p): Update prototype.
3452 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
3453 Update call to fast_math_flags_set_p.
3455 2010-11-22 Richard Henderson <rth@redhat.com>
3458 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
3459 return the address register extracted.
3460 (crx_decompose_address): Update the extracted address register.
3462 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
3465 * gcc.c (main): Don't crash when lto-wrapper program is not found.
3467 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
3470 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
3471 * config/picochip/picochip-protos.h: Don't include "target.h" .
3472 (picochip_secondary_reload): Don't declare.
3475 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
3476 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
3479 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
3482 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
3483 (source_dot_c_frul): Likewise.
3485 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
3487 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
3489 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
3492 * Makefile.in (fwprop.o) Add sparseset.h.
3493 * fwprop.c: Include sparseset.h
3494 (struct find_occurrence_data, find_occurrence_callback,
3495 find_occurrence): Remove.
3496 (active_defs, active_defs_check, register_active_defs,
3497 update_df_init, update_uses): New.
3498 (update_df): Rewrite.
3499 (try_fwprop_subst, forward_propagate_asm): Add calls to
3500 update_df_init and update_df.
3501 (fwprop_init): Allocate active_defs and active_defs_check.
3502 (fwprop_done): Free them.
3503 (fwprop, fwprop_addr): Adjust comments.
3504 * df.h (df_uses_create): Declare.
3505 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
3506 (df_ref_create): Return result of df_ref_create_structure directly.
3507 (df_ref_create_structure): Call df_install_ref_incremental when
3508 no collection_rec is passed.
3509 (df_ref_record): Do not create multiword hard reg info when no
3510 collection_rec is passed.
3511 (df_uses_create): New.
3513 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
3516 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
3519 2010-11-22 Richard Guenther <rguenther@suse.de>
3521 * gimple-fold.c (maybe_fold_reference): When canonicalizing
3522 MEM_REFs, preserve volatileness.
3523 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
3526 2010-11-22 Richard Guenther <rguenther@suse.de>
3528 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
3530 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
3532 PR rtl-optimization/45652
3533 * alias.c (get_reg_base_value): New.
3534 * rtl.h (get_reg_base_value): Add prototype.
3535 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
3536 non-null REG_BASE_VALUE for renaming.
3538 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
3539 Basile Starynkevitch <basile@starynkevitch.net>
3541 * gengtype.c: Include xregex.h and obstack.h
3542 Added comments about role of get_output_file_with_visibility and
3543 our regexpr machinery.
3544 (frul_actionrout_t, struct file_rule_st): New.
3545 (hader_dot_h_frul, source_dot_c_frul): New functions.
3546 (NULL_REGEX, NULL_FRULACT): New.
3548 (matching_file_name_substitute): New function.
3549 (get_output_file_with_visibility): Updated comments and rewritten
3550 to use the new files_rules machinery.
3552 * Makefile.in (XREGEX_H): Added variable.
3553 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
3555 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
3557 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
3559 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
3561 * target.def (conditional_register_usage): Define.
3562 * reginfo.c (init_reg_sets_1): Call
3563 targetm.conditional_register_usage.
3564 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
3565 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
3566 for making it a hook.
3567 * doc/tm.texi: Regenerate.
3568 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3569 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
3571 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3572 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3573 * config/arc/arc.c (arc_conditional_register_usage): ...here.
3575 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3576 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3577 * config/arm/arm.c (arm_conditional_register_usage): ...here.
3579 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3580 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
3581 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
3582 * config/bfin/bfin.c (conditional_register_usage): Move code into...
3583 (bfin_conditional_register_usage): ...here. New function.
3584 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3585 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
3586 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
3587 * config/cris/cris.c (cris_conditional_register_usage): Make static.
3588 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3589 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
3590 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
3591 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
3592 * config/frv/frv.c (frv_conditional_register_usage): Make static.
3593 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3594 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3595 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
3597 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3598 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
3599 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
3600 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
3601 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3602 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
3603 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
3604 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
3605 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3606 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3607 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
3609 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3610 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
3611 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
3613 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
3615 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3616 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
3617 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
3618 * config/mep/mep.c (mep_conditional_register_usage): Make static.
3619 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3620 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
3621 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
3622 * config/mips/mips.c (mips_conditional_register_usage): Make static.
3623 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3624 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
3625 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
3626 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
3627 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3628 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3629 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
3630 ...here. New function.
3631 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3632 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3633 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
3634 * config/pa/pa.c (pa_conditional_register_usage): ...here.
3636 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3637 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3638 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
3640 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3641 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
3642 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
3644 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
3646 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3647 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
3648 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
3649 * config/rx/rx.c (rx_conditional_register_usage): Make static.
3650 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3651 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
3652 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
3653 * config/s390/s390.c (s390_conditional_register_usage): Make static.
3654 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3655 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3656 * config/score/score.c (score_conditional_register_usage): ...here.
3658 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3659 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3660 * config/sh/sh.c (sh_conditional_register_usage): ...here.
3662 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3663 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3664 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
3666 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3667 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
3668 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
3669 * config/spu/spu.c (spu_conditional_register_usage): Make static.
3670 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3671 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3672 * config/v850/v850.c (v850_conditional_register_usage): ...here.
3674 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3676 2010-11-21 Jan Hubicka <jh@suse.cz>
3677 Dominique d'Humieres <dominiq@lps.ens.ft>
3680 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
3681 finalize external decls.
3683 2010-11-21 Joseph Myers <joseph@codesourcery.com>
3685 * system.h (strerror): Poison.
3687 2010-11-21 Richard Henderson <rth@redhat.com>
3689 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
3692 2010-11-21 Richard Henderson <rth@redhat.com>
3694 PR rtl-optimization/46571
3695 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
3696 (compute_hash_table_work): Use NONDEBUG_INSN_P.
3698 2010-11-21 Paul Koning <ni1d@arrl.net>
3700 * config/mips/pdp11.md (negsi2): Fix wrong code.
3702 2010-11-21 Paul Koning <ni1d@arrl.net>
3704 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
3705 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3707 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
3709 * config/mips/mips.c (machine_function): Rename load_label_length to
3710 load_label_num_insns.
3711 (mips_load_label_length): Rename to...
3712 (mips_load_label_num_insns): ...this. Adjust to first renaming.
3713 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
3715 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
3718 * config/alpha/predicates.md (direct_call_operand): Return false
3719 for !TARGET_SMALL_TEXT targets.
3721 2010-11-20 Joseph Myers <joseph@codesourcery.com>
3723 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
3724 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
3725 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
3726 * doc/tm.texi: Regenerate.
3727 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
3728 HANDLE_PRAGMA_WEAK): Poison.
3729 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
3730 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3731 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
3732 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
3733 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3734 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
3735 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3736 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
3737 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3738 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
3739 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3740 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
3741 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3742 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3743 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
3744 (HANDLE_PRAGMA_WEAK): Don't undefine.
3745 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3746 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
3747 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3748 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
3749 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
3750 (HANDLE_PRAGMA_WEAK): Don't undefine.
3751 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3752 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
3753 (HANDLE_PRAGMA_PACK): Don't undefine.
3754 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
3755 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3756 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3757 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3758 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
3759 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
3760 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3761 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
3762 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
3763 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3764 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
3765 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3766 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3767 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
3768 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3769 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
3770 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3772 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
3775 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
3776 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
3777 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
3779 2010-11-20 Jan Hubicka <jh@suse.cz>
3781 * cgraph.c (ld_plugin_symbol_resolution_names): New.
3782 (dump_cgraph_node): Dump resolution.
3783 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
3784 (cgraph_comdat_can_be_unshared_p): Dclare.
3785 * lto-streamer-out.c (produce_symtab): Use
3786 cgraph_comdat_can_be_unshared_p.
3787 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
3788 (cgraph_comdat_can_be_unshared_p): New function based on logic
3789 in cgraph_externally_visible_p.
3790 (cgraph_externally_visible_p): Use it.
3791 (varpool_externally_visible_p): Virtual tables can be unshared.
3792 * varpool.c (dump_varpool_node): Dump resolution.
3794 2010-11-20 Jan Hubicka <jh@suse.cz>
3796 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
3798 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3801 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
3802 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
3804 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
3805 (install-strip): New target.
3806 (STRIPPROG): New variable, exported if STRIP is set.
3807 * doc/install.texi (Final install): Minor markup and code style
3808 fixes. Document install-strip target.
3810 2010-11-20 Paul Koning <ni1d@arrl.net>
3812 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
3813 pdp11_regno_reg_class): New functions.
3814 * config/pdp11/pdp11.md (define_constants): Add register numbers.
3815 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
3816 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
3818 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
3819 frame pointer and argument pointer pseudo-registers.
3820 (ARG_POINTER_REGNUM): Define.
3821 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
3823 (FIRST_PARM_OFFSET): Update for argument pointer.
3824 (INITIAL_FRAME_POINTER_OFFSET): Delete.
3825 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
3826 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
3827 frame pointer and argument pointer.
3829 2010-11-20 Jakub Jelinek <jakub@redhat.com>
3832 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
3833 when looking for immediate uses.
3835 PR tree-optimization/45830
3836 * stmt.c (expand_switch_using_bit_tests_p): New function.
3837 (expand_case): Use it.
3838 * tree.h (expand_switch_using_bit_tests_p): New prototype.
3839 * tree-switch-conversion.c (struct switch_conv_info): Add
3840 bit_test_uniq, bit_test_count and bit_test_bb fields.
3841 (check_range): Fix a comment.
3842 (check_process_case): Compute bit_test_uniq and bit_test_count.
3843 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
3845 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
3846 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
3847 (array_value_type): New function.
3848 (build_one_array): Use it, if it returned different type,
3849 fold_convert all constructor fields and convert back to the
3850 wider type in the generated code.
3851 (process_switch): Initialize bit_test_uniq, bit_test_count and
3852 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
3855 2010-11-19 Michael Matz <matz@suse.de>
3857 PR tree-optimization/46077
3858 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
3860 2010-11-19 Anatoly Sokolov <aesok@post.ru>
3862 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3863 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
3865 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3867 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
3869 * mode-switching.c (optimize_mode_switching): Use
3870 FOR_BB_INSNS instead of open-coded loop.
3871 * cfgrtl.c (redirect_branch_edge): Ditto.
3873 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
3876 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
3877 to accomodate 32 bit HOST_WIDE_INT.
3878 (m68hc11_emit_logical): Remove unused variable insn.
3879 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
3880 this_insn_uses_iy before use.
3883 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
3885 2010-11-19 Joseph Myers <joseph@codesourcery.com>
3888 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
3889 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
3891 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
3893 * doc/extend.texi (Function attributes): Document PowerPC target
3894 attributes that are supported.
3895 (Pragmas): Document that PowerPC now supports target pragmas.
3897 * doc/options.texi (TargetVariable): Document TargetVariable,
3898 HeaderInclude, and SourceInclude.
3900 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
3901 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
3904 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
3905 SourceInclude directives. Fix a cut+paste error with target save
3906 enum variables. Sort enums in the structures after ints and
3908 * opth-gen.awk: Ditto.
3910 * configure.ac: Add support for HeaderInclude and SourceInclude option
3911 directives to add the appropriate files to the dependency lists.
3912 * configure: Regenerate.
3913 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
3914 (OPTIONS_C_EXTRA): New variable for SourceInclude.
3915 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
3916 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
3917 (gcc-options.o): Ditto.
3918 * opt-include.awk: New awk script to handle HeaderInclude and
3921 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
3922 gets saved in the target options.
3923 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
3924 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
3925 (-mprototype): Ditto.
3926 (-mbit-word): ditto.
3927 (-mregnames): Ditto.
3928 (-msecure-plt): Ditto.
3930 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
3931 (-mpowerpc-gfxopt): Ditto.
3938 (-mhard-dfp): Ditto.
3941 (-mmultiple): Ditto.
3946 (-mno-update): Ditto.
3947 (-mavoid-indexed-addresses): Ditto.
3948 (-mtls-markers): Ditto.
3949 (-msched-epilog): Ditto.
3950 (-msched-prolog): Ditto.
3951 (-maix-struct-return): Ditto.
3952 (-msvr4-struct-return): Ditto.
3953 (-mxl-compat): Ditto.
3954 (-mrecip-precision): Ditto.
3955 (-mfp-in-toc): Ditto.
3956 (-msum-in-toc): Ditto.
3958 (-mblock-move-inline-limit=): Ditto.
3961 (-mlongcall): Ditto.
3962 (-mgen-cell-microcode): Ditto.
3963 (-mwarn-cell-microcode): Ditto.
3964 (-mwarn-altivec-long): Ditto.
3965 (-mprioritize-restricted-insns=): Ditto.
3966 (-msingle-float): Ditto.
3967 (-mdouble-float): Ditto.
3968 (-msimple-fpu): Ditto.
3969 (-mxilinx-fpu): Ditto.
3970 * config/rs6000/aix64.opt (-mpe): Ditto.
3972 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
3973 (rs6000_cpu): Move variable to be a target variable. Rename
3974 cmodel to rs6000_current_cmodel because of macro conflict. Merge
3975 -mdebug=<xxx> variables into a single int.
3976 (rs6000_always_hint): Ditto.
3977 (rs6000_sched_groups): Ditto.
3978 (rs6000_align_branch_targets): Ditto.
3979 (rs6000_sched_costly_dep): Ditto.
3980 (rs6000_sched_insert_nops): Ditto.
3981 (rs6000_long_double_type_size): Ditto.
3982 (rs6000_ieeequad): Ditto.
3983 (rs6000_altivec_abi): Ditto.
3984 (rs6000_spe): Ditto.
3985 (rs6000_spe_abi): Ditto.
3986 (rs6000_float_gprs): Ditto.
3987 (rs6000_darwin64_abi): Ditto.
3988 (can_override_loop_align): Ditto.
3989 (rs6000_sdata): Ditto.
3990 (rs6000_tls_size): Ditto.
3991 (rs6000_current_abi): Ditto.
3992 (rs6000_traceback): Ditto.
3993 (rs6000_alignment_flags): Ditto.
3994 (rs6000_current_cmodel): Ditto.
3995 (rs6000_recip_control): Ditto.
3996 (rs6000_cpu_index): Ditto.
3997 (rs6000_tune_index): Ditto.
3998 (rs6000_debug): Ditto.
3999 (rs6000_target_flags_explict): Ditto.
4001 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
4004 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
4005 cmodel. Change all uses.
4007 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
4008 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
4009 Rename cmodel to rs6000_current_cmodel.
4010 (rs6000_sched_groups): Ditto.
4011 (rs6000_align_branch_targets): Ditto.
4012 (rs6000_sched_costly_dep): Ditto.
4013 (rs6000_sched_insert_nops): Ditto.
4014 (rs6000_long_double_type_size): Ditto.
4015 (rs6000_ieeequad): Ditto.
4016 (rs6000_altivec_abi): Ditto.
4017 (rs6000_spe): Ditto.
4018 (rs6000_spe_abi): Ditto.
4019 (rs6000_float_gprs): Ditto.
4020 (rs6000_darwin64_abi): Ditto.
4021 (can_override_loop_align): Ditto.
4022 (rs6000_sdata): Ditto.
4023 (rs6000_tls_size): Ditto.
4024 (rs6000_current_abi): Ditto.
4025 (rs6000_traceback): Ditto.
4026 (rs6000_alignment_flags): Ditto.
4027 (rs6000_current_cmodel): Ditto.
4028 (rs6000_recip_control): Ditto.
4029 (rs6000_cpu_index): Ditto.
4030 (rs6000_tune_index): Ditto.
4031 (rs6000_debug): Ditto.
4032 (rs6000_target_flags_explict): Ditto.
4033 (rs6000_sched_insert_nops_str): Make static.
4034 (rs6000_sched_costly_dep_str): Ditto.
4035 (rs6000_recip_name): Ditto.
4036 (rs6000_abi_name): Ditto.
4037 (rs6000_sdata_name): Ditto.
4038 (enum rs6000_traceback_name): Move to rs6000-opts.h.
4039 (rs6000_parse_tls_size_option): Delete.
4040 (rs6000_valid_attribute_p): New function for target attributes and
4042 (rs6000_function_specific_save): Ditto.
4043 (rs6000_function_specific_restore): Ditto.
4044 (rs6000_function_specific_print): Ditto.
4045 (rs6000_can_inline_p): Ditto.
4046 (rs6000_set_current_function): Ditto.
4047 (rs6000_inner_target_options): Ditto.
4048 (rs6000_debug_target_options): Ditto.
4049 (rs6000_pragma_target_parse): Ditto.
4050 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
4051 attributes and pragmas.
4052 (TARGET_OPTION_SAVE): Ditto.
4053 (TARGET_OPTION_RESTORE): Ditto.
4054 (TARGET_OPTION_PRINT): Ditto.
4055 (TARGET_CAN_INLINE_P): Ditto.
4056 (TARGET_SET_CURRENT_FUNCTION): Ditto.
4057 (POWER_MASKS): Move to file level scope from the
4058 rs6000_option_override_internal function.
4059 (POWERPC_MASKS): Ditto.
4060 (ISA_*_MASKS): Ditto.
4061 (struct rs6000_ptt): Ditto.
4062 (processor_target_table): Ditto.
4063 (rs6000_cpu_name_lookup): Map cpu name to an index in
4064 processor_target_table.
4065 (rs6000_debug_reg_global): Print more information on processor
4066 options for -mdebug=reg.
4067 (rs6000_init_hard_regno_mode_ok): Add support for target
4068 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
4069 Allow -mdebug=val1,val2. Rename cmodel variable.
4070 (rs6000_option_override_internal): Ditto.
4071 (rs6000_option_override): Ditto.
4072 (rs6000_handle_option): Ditto.
4073 (rs6000_conditional_register_usage): Add debug trace message.
4074 (struct rs6000_opt_mask): New for target attribute/pragma support.
4075 (rs6000_opt_masks): Ditto.
4076 (struct rs6000_opt_var): Ditto.
4077 (rs6000_opt_vars): Ditto.
4078 (rs6000_previous_function): Ditto.
4080 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
4081 wasn't already included.
4082 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
4083 (enum processor_type): Ditto.
4084 (rs6000_cpu): Ditto.
4085 (enum fpu_type_t): Ditto.
4087 (enum rs6000_dependence_cost): Ditto.
4088 (enum rs6000_nop_insertion): Ditto.
4089 (enum group_termination): Ditto.
4090 (rs6000_long_double_type_size): Ditto.
4091 (rs6000_ieeequad): Ditto.
4092 (rs6000_altivec_abi): Ditto.
4093 (rs6000_spe_abi): Ditto.
4094 (rs6000_spe): Ditto.
4095 (rs6000_float_gprs): Ditto.
4096 (rs6000_alignment_flags): Ditto.
4097 (rs6000_sched_insert_nops): Ditto.
4098 (enum rs6000_vector): Ditto.
4099 (enum rs6000_abi): Ditto.
4100 (rs6000_current_opt): Ditto.
4101 (rs6000_debug_*): Delete.
4102 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
4103 (TARGET_DEBUG*): Ditto.
4105 * config/rs6000/rs6000-opts.h: New header file to define the enums
4106 that are used in target variables that are now defined in rs6000.opt.
4108 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
4110 (rs6000_sdata): Ditto.
4111 (rs6000_abi_name): Delete.
4112 (rs6000_sdata_name): Ditto.
4113 (rs6000_tls_size_string): Ditto.
4115 2010-11-19 Joseph Myers <joseph@codesourcery.com>
4117 * common.opt (debug_struct_ordinary, debug_struct_generic): New
4119 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
4120 should_emit_struct_debug): Move from opts.c.
4121 * flag-types.h (enum debug_struct_file): Move from opts.c.
4122 * flags.h (should_emit_struct_debug): Remove.
4123 (base_of_path): Declare.
4124 (set_struct_debug_option): Add gcc_options parameter.
4125 * optc-gen.awk, opth-gen.awk: Handle array variables.
4126 * opts.c (enum debug_struct_file, debug_struct_ordinary,
4127 debug_struct_generic): Remove.
4128 (set_struct_debug_option): Add gcc_options parameter.
4129 (base_of_path): Remove static.
4130 (main_input_basename, main_input_baselength, matches_main_base,
4131 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
4133 * toplev.c (main_input_basename, main_input_baselength): Define
4135 * toplev.h (main_input_basename, main_input_baselength): Declare
4138 2010-11-19 Joseph Myers <joseph@codesourcery.com>
4140 * common.opt (flag_instrument_functions_exclude_functions,
4141 flag_instrument_functions_exclude_files): New Variable definitions.
4142 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
4143 * gimplify.c (char_p): Declare type and vectors.
4144 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
4145 * opts.c (flag_instrument_functions_exclude_functions,
4146 flag_instrument_functions_exclude_files): Remove.
4147 (add_comma_separated_to_vector): Take void **.
4148 (flag_instrument_functions_exclude_p): Move to gimplify.c.
4149 (common_handle_option): Use options structure for
4150 -finstrument-functions-exclude- options.
4152 2010-11-19 Joseph Myers <joseph@codesourcery.com>
4154 * doc/options.texi (Var): Document effects of Defer.
4156 * opt-functions.awk (var_type, var_set): Handle deferred options.
4157 * opts-common.c (set_option): Handle CLVC_DEFER.
4158 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
4159 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
4160 fstack-limit-symbol=): Mark as deferred.
4161 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
4163 (print_filtered_help): Don't report state of CLVC_DEFER options.
4164 (common_handle_option): Move code for OPT_fcall_used_,
4165 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
4166 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
4167 OPT_fstack_limit_symbol_ to opts-global.c.
4168 (option_enabled, get_option_state): Handle CLVC_DEFER.
4169 * opts.h: Include vec.h.
4170 (enum cl_var_type): Add CLVC_DEFER.
4171 (cl_deferred_option): Define type and vectors.
4172 (handle_common_deferred_options): Declare.
4173 * opts-global.c: New.
4174 * toplev.c (toplev_main): Call handle_common_deferred_options
4175 * Makefile.in (OPTS_H): Include $(VEC_H).
4176 (OBJS-common): Include opts-global.o.
4177 (opts.o): Update dependencies.
4178 (opts-global.o): Add dependencies.
4180 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
4182 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
4183 to objc_declare_protocols.
4185 2010-11-19 Richard Guenther <rguenther@suse.de>
4188 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
4189 IDENTIFIERs do not stream TREE_TYPE.
4190 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
4192 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
4194 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
4196 2010-11-19 Jakub Jelinek <jakub@redhat.com>
4199 * dwarf2out.c (const_ok_for_output_1): Don't complain about
4200 non-delegitimized TLS UNSPECs.
4202 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
4203 Ian Lance Taylor <iant@google.com>
4205 * config/darwin-c.c (darwin_additional_format_types): Export.
4207 2010-11-18 Paul Koning <ni1d@arrl.net>
4209 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
4212 2010-11-18 Paul Koning <ni1d@arrl.net>
4214 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
4215 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
4216 * config/pdp11/pdp11.opt (-mabshi): Delete.
4218 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
4220 * resource.h (struct resources): Fix typo in the comment.
4222 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
4225 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
4227 2010-11-18 Richard Henderson <rth@redhat.com>
4230 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
4231 maybe_copy_epilogue_insn; handle prologue insns as well.
4232 * rtl.h, cfglayout.c: Update for rename.
4233 * recog.c (peep2_attempt): Copy prologue/epilogue data for
4234 RTX_FRAME_RELATED_P insns.
4236 2010-11-18 Jakub Jelinek <jakub@redhat.com>
4239 * builtins.c (fold_builtin_printf): Don't copy and modify string
4240 before build_string_literal, instead modify what
4241 build_string_literal returned.
4243 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
4246 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
4247 REALPART_EXPR and IMAGPART_EXPR.
4249 2010-11-18 Richard Guenther <rguenther@suse.de>
4251 PR tree-optimization/46172
4252 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
4254 (slpeel_tree_peel_loop_to_edge): Call it.
4256 2010-11-18 Jeff Law <law@redhat.com>
4258 PR middle-end-optimization/46297
4259 * postreload.c (reload_combine_note_store): Deal with embedded
4260 side effects in MEM expressions.
4262 2010-11-18 Richard Guenther <rguenther@suse.de>
4265 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
4266 when checking is not enabled.
4268 2010-11-18 Richard Guenther <rguenther@suse.de>
4271 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
4273 (gimple_register_canonical_type): Also cache the canoncial type
4274 for non type leaders.
4276 2010-11-18 Richard Guenther <rguenther@suse.de>
4278 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
4280 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
4283 * sel-sched-ir.c (init_expr): Use the correct type for
4285 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
4287 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
4289 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
4290 as well as -mrelocatable at the same time.
4292 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
4295 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
4296 Call the clz builtin.
4298 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
4299 Steve Ellcey <sje@cup.hp.com>
4302 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
4303 if section attribute used.
4305 2010-11-17 Jan Hubicka <jh@suse.cz>
4307 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
4308 expand errno setting variant when optimizing for size.
4310 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
4312 * postreload.c (reload_combine): Call control_flow_insn_p only once.
4313 Reverse backward loop. Fix formatting issues.
4315 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
4317 * c-parser.c (c_token_is_qualifier,
4318 c_parser_next_token_is_qualifier): New.
4319 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
4320 Improve error message on specs->tagdef_seen_p.
4321 (c_parser_struct_or_union_specifier): Improve error recovery.
4322 (c_parser_declspecs): Move exit condition on C_ID_ID early.
4323 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
4324 using c_parser_next_token_is_qualifier; extend it to cover
4325 a ctsk_tagdef typespec and !typespec_ok in general.
4327 2010-11-17 Richard Guenther <rguenther@suse.de>
4329 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
4330 (gimple_mod_pow2_value_transform): Likewise.
4331 (gimple_mod_subtract_transform): Likewise.
4333 2010-11-17 Richard Guenther <rguenther@suse.de>
4336 * gimple.c (gimple_register_canonical_type): Make sure to only
4337 make type leaders canonical types.
4339 2010-11-17 Michael Matz <matz@suse.de>
4341 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
4342 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
4343 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
4344 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
4345 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
4346 (pass_build_ssa): ... but here.
4347 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
4348 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
4349 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
4350 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
4351 * predict.c (rebuild_frequencies): Ditto.
4352 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
4353 * emit-rtl.c (verify_rtl_sharing): Ditto.
4354 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
4355 * tree-ssa-live.c (remove_unused_locals): Ditto.
4356 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
4357 * tree-ssa.c (pass_early_warn_uninitialized,
4358 execute_update_addresses_taken, pass_update_address_taken): Ditto.
4359 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
4360 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
4361 * passes.c (pass_postreload, execute_todo): Ditto.
4362 * tree-ssanames.c (pass_release_ssa_names): Ditto.
4364 2010-11-17 Joseph Myers <joseph@codesourcery.com>
4366 * doc/invoke.texi (-dy): Remove.
4367 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
4368 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
4369 * langhooks.c (lhd_do_nothing_i): Remove.
4370 * langhooks.h (lang_hooks.parse_file): Take no arguments.
4371 * toplev.c (set_yydebug): Remove.
4372 (compile_file): Update call to lang_hooks.parse_file.
4373 (decode_d_option): Don't handle -dy.
4375 2010-11-17 Jakub Jelinek <jakub@redhat.com>
4377 PR rtl-optimization/46440
4378 * combine.c (update_cfg_for_uncondjump): When changing
4379 an indirect jump into unconditional jump, remove BARRIERs
4382 2010-11-17 Joseph Myers <joseph@codesourcery.com>
4384 * opts.c (target_handle_option): Do not assert that loc ==
4387 2010-11-17 Jakub Jelinek <jakub@redhat.com>
4388 Richard Guenther <rguenther@suse.de>
4391 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
4392 call_may_clobber_ref_p_1): Return true for __sync_* and some
4393 OpenMP builtins that act as threading barriers.
4395 2010-11-17 Richard Guenther <rguenther@suse.de>
4397 PR tree-optimization/46498
4398 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
4400 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4402 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
4403 (xtensa_function_arg_boundary): ...this.
4404 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
4405 thinko in declaration.
4406 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
4407 number of parameters to picochip_function_arg_boundary.
4408 (picochip_arg_advance): Likewise.
4410 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4413 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
4414 under check for type.
4416 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
4418 * ifcvt.c (dead_or_predicable): Fix typo.
4420 2010-11-16 Richard Henderson <rth@redhat.com>
4422 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
4423 * config/s390/s390.opt (mfused-madd): Remove.
4424 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
4425 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
4426 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
4427 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
4429 2010-11-16 Richard Henderson <rth@redhat.com>
4431 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
4432 * config/rs6000/rs6000.opt (mfused-madd): Remove.
4433 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
4434 (*altivec_vmaddfp_1): Remove.
4435 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
4436 (altivec_mulv4sf3): Expand to FMA directly.
4437 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
4438 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
4439 * config/rs6000/paired.md (paired_madds0): Use FMA.
4440 (paired_madds1): Likewise.
4441 (*paired_madd): Rename from paired_madd; use FMA.
4442 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
4443 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
4444 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
4445 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
4446 (rs6000_emit_madd): Use fma_optab.
4447 (rs6000_emit_msub): Use fms_optab.
4448 (rs6000_emit_nmsub): Expand the FMA pattern directly.
4449 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
4450 (*fmasf4_fpr): Rename from fmasf4_fpr.
4451 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
4452 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
4453 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
4454 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
4455 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
4456 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
4457 (*fmadf4_fpr): Rename from fmadf4_fpr.
4458 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
4459 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
4460 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
4461 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
4462 (fmasf4, fmadf4): Macroize into...
4463 (fma<FMA_F>4): ... here.
4464 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
4465 (nfma<FMA_F>4, nfms<FMA_F>4): New.
4466 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
4468 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
4469 (*vsx_fmadd<mode>4_1): Remove.
4470 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
4471 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
4472 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
4473 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
4474 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
4475 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
4476 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
4478 2010-11-16 Richard Henderson <rth@redhat.com>
4480 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
4481 (fmasf4, fnmadf4, fnmasf4): Likewise.
4482 (unnamed plus+mult insns and splitters): Delete.
4484 2010-11-16 Richard Henderson <rth@redhat.com>
4486 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
4487 (fnma<VSF>4): Rename from fnms_<VSF>.
4488 (fms<VSF>4): Rename from fms_<VSF>.
4489 (fma<VDF>4): Rename from fma_<VDF>.
4490 (fms<VDF>4): Rename from fms_<VDF>.
4491 (nfma<VDF>4): Rename from fnma_<VDF>.
4492 (nfms<VDF>4): Rename from fnms_<VDF>.
4493 (fnma<VDF>4, fnms<VDF>4): New expanders.
4494 (floatunsdisf2): Update for the renames.
4495 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
4496 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
4498 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
4500 PR rtl-optimization/46490
4501 * combine.c (expand_compound_operation): Fix thinko.
4503 2010-11-16 Richard Henderson <rth@redhat.com>
4506 * recog.c (peep2_attempt): Convert frame-related info when possible.
4507 (peep2_fill_buffer): Allow frame-related insns into the buffer.
4508 (peephole2_optimize): Allow peep2_attempt to fail.
4510 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
4512 PR rtl-optimization/46315
4513 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
4514 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
4516 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
4517 (remove_reg_equal_equiv_notes_for_defs): ...this.
4518 (delete_unmarked_insns): Adjust to above renaming.
4519 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
4520 referring to registers set in the insns being moved, if any.
4522 * df-core.c (df_ref_dump): New function extracted from...
4523 (df_refs_chain_dump): ...here. Call it.
4524 (df_regs_chain_dump): Likewise.
4525 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
4526 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
4528 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
4530 PR rtl-optimization/46395
4531 * postreload.c (reload_combine): Invalidate register use
4532 information on all control flow insns.
4534 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
4535 LABEL_REF in UNSPEC operand.
4537 2010-11-16 Jan Hubicka <jh@suse.cz>
4539 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
4540 when !flag_toplevel_reorder do not remove unless variable is
4541 COMDAT or ARTIFICIAL.
4542 * ipa.c (varpool_can_remove_if_no_refs): ... here.
4543 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
4544 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
4545 * varpool.c (decide_is_variable_needed): Do not handle visibility
4547 (varpool_finalize_decl): Likewise.
4548 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
4549 update outdated comment on DECL_RTL_SET_P check.
4551 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4553 * config/sol2.h (NM_FLAGS): Define.
4554 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
4555 * doc/tm.texi: Update.
4557 2010-11-16 Nick Clifton <nickc@redhat.com>
4559 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
4560 (msubsf4): Rename to fmssf4, and use fma.
4561 (nmaddsf4): Rename to fnmasf4 and use fma.
4562 (nmsubsf4): Rename to fnmssf4 and use fma.
4564 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
4567 * config/score/score3.c (score3_return_in_memory): Constify arguments.
4568 (score3_in_small_data_p, score3_function_value): Likewise.
4569 (score3_trampoline_init): Use LCT_NORMAL.
4570 (score3_print_operand): Initialize code as UNKNOWN.
4571 * config/score/predicates.md (score_load_multiple_operation):
4572 Remove unused variable.
4573 (score_store_multiple_operation): Likewise.
4574 * config/score/score7.c (score7_return_in_memory): Constify arguments.
4575 (score7_in_small_data_p, score7_function_value): Likewise.
4576 (score7_trampoline_init): Use LCT_NORMAL.
4577 (score7_print_operand): Initialize code as UNKNOWN.
4578 * config/score/score3.h (score3_return_in_memory): Update prototype.
4579 (score3_in_small_data_p, score3_function_value): Likewise.
4580 * config/score/score-protos.h (score_function_value): Likewise.
4581 * config/score/score7.h (score7_return_in_memory): Update prototype.
4582 (score7_in_small_data_p, score7_function_value): Likewise.
4583 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
4584 (score_return_in_memory, score_pass_by_reference): Constify arguments.
4585 (score_output_mi_thunk, score_function_prologue): Don't return a value.
4586 (score_function_epilogue, score_in_small_data_p): Likewise.
4587 (score_option_override, score_asm_trampoline_template): Likewise.
4588 (score_trampoline_init, score_print_operand): Likewise.
4589 (score_print_operand_address, score_prologue): Likewise.
4590 (score_epilogue, score_call, score_call_value): Likewise.
4591 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
4592 (score_function_arg_advance): Likewise. Make static.
4593 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
4594 (score_function_arg, score_legitimate_address_p): Make static.
4595 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
4596 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
4597 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
4598 Allow (W) == HOST_BITS_PER_WIDE_INT.
4601 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
4602 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
4604 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4606 * config/arc/arc.c: Delete pasto.
4607 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
4609 2010-11-16 Anatoly Sokolov <aesok@post.ru>
4611 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
4612 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
4613 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
4614 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4615 (mn10300_preferred_reload_class,
4616 mn10300_preferred_output_reload_class): New functions.
4618 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4620 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
4621 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
4622 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
4623 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
4625 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4627 * builtins.c (std_gimplify_va_arg_expr): Use
4628 targetm.calls.function_arg_boundary.
4629 * function.c (assign_parms, locate_and_pad_parm): Likewise.
4630 * calls.c (struct arg_data): Update comment.
4631 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
4632 * target.def (function_arg_boundary): Define.
4633 * targhooks.h (default_function_arg_boundary): Declare.
4634 * targhooks.c (default_function_arg_boundary): Define.
4635 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
4636 TARGET_FUNCTION_ARG_BOUNDARY.
4637 (FUNCTION_ARG_BOUNDARY): Delete.
4638 (TARGET_FUNCTION_ARG_BOUNDARY): New.
4639 * doc/tm.texi: Regenerate.
4640 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
4641 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
4642 * config/arc/arc.c (arc_function_arg_boundary): Define.
4643 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4644 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
4645 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
4646 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
4647 (arm_function_arg_boundary): Define.
4648 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4649 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
4650 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
4651 * config/frv/frv.c (frv_function_arg_boundary): Make static.
4652 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4653 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
4654 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
4655 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
4656 (ix86_compat_function_arg_boundary): Take and return unsigned int.
4657 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4658 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
4659 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
4660 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
4661 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4662 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
4663 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
4664 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4665 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
4666 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
4667 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
4668 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4669 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
4670 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
4671 * config/mips/mips.c (mips_function_arg_boundary): Make static.
4672 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4673 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
4674 * config/pa/pa.c (pa_function_arg_boundary): Define.
4675 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4676 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
4677 * config/picochip/picochip-protos.h
4678 (picochip_get_function_arg_boundary): Delete.
4679 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
4681 (picochip_function_arg_boundary): ...this. Make static.
4682 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
4683 (picochip_arg_advance): Adjust.
4684 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4685 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
4686 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
4687 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
4688 (rs6000_function_arg_boundary): ...this. Make static.
4689 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
4690 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4691 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
4692 * config/rx/rx.c (rx_function_arg_boundary): Define.
4693 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4694 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
4695 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
4696 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4697 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
4698 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
4699 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
4700 (xtensa_function_arg_boundary): ...this. Make static.
4701 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4703 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4705 * expr.c (alignment_for_piecewise_move): New function.
4706 (widest_int_mode_for_size): New function.
4707 (move_by_pieces, move_by_pieces_ninsns): Call them.
4708 (can_store_by_pieces, store_by_pieces_1): Likewise.
4710 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4712 * gcc.c (char_p): Define. Define a VEC of it.
4713 (n_linker_options, n_assembler_options, n_preprocessor_options):
4715 (linker_options, assembler_options, preprocessor_options): Convert
4717 (add_preprocessor_option): Adjust.
4718 (add_assembler_option): Adjust.
4719 (add_linker_option): Adjust.
4720 (do_specs_vec): New function.
4721 (do_spec_1): Call it. Adjust for new types.
4723 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4725 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
4726 (sreal.o, statistics.o, stringpool.o): Likewise.
4728 2010-11-16 Richard Guenther <rguenther@suse.de>
4730 PR tree-optimization/44545
4731 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
4732 statements are not reassociatable.
4733 (reassociate_bb): Likewise.
4735 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4737 * bitmap.c: Delete unnecessary includes.
4738 * ebitmap.c: Likewise.
4739 * et-forest.c: Likewise.
4740 * sreal.c: Likewise.
4741 * statistics.c: Likewise.
4742 * stringpool.c: Likewise.
4743 * double-int.c: Add comment for inclusion of tm.h.
4745 2010-11-16 Richard Guenther <rguenther@suse.de>
4747 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
4748 (visit_nary_op): ... this.
4749 (visit_binary_op): Remove.
4750 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
4752 2010-11-16 Richard Guenther <rguenther@suse.de>
4755 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
4757 2010-11-16 Nick Clifton <nickc@redhat.com>
4759 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
4762 2010-11-15 Richard Henderson <rth@redhat.com>
4764 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
4765 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
4768 2010-11-15 Richard Henderson <rth@redhat.com>
4770 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
4771 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
4774 2010-11-15 Richard Henderson <rth@redhat.com>
4776 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
4777 and *mulsubsf4 respectively. Use fma rtx_code.
4779 2010-11-15 Joseph Myers <joseph@codesourcery.com>
4781 * gcc.c: Include "vec.h".
4782 (argbuf): Make into a VEC.
4783 (argbuf_length, argbuf_index): Remove.
4784 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
4785 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
4786 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
4787 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
4788 (gcc.o): Depend on $(VEC_H).
4790 2010-11-15 Richard Henderson <rth@redhat.com>
4792 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
4793 via FMA if unsafe math.
4794 (insert_var_expansion_initialization): Handle FMA.
4795 (combine_var_copies_in_loop_exit): Likewise.
4797 2010-11-15 Richard Henderson <rth@redhat.com>
4799 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
4800 * config/ia64/ia64.opt: Remove mfused-madd.
4801 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
4802 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
4803 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
4804 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
4805 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
4806 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
4807 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
4808 (fmav2sf4): Rename from fpma; use FMA code.
4809 (fmsv2sf4): Rename from fpms; use FMA code.
4810 (fnmav2sf4): Rename from *fpnma; use FMA code.
4811 * config/ia64/ia64.md (MODE_SDF): New iterator.
4812 (suffix): New mode attribute.
4813 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
4814 (fmssf4): Rename from *fmssf4.
4815 (fnmasf4): Rename from *nfmasf4.
4816 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
4817 (*nmadddf4, *nmadddf4_truncsf): Remove.
4818 (fmsdf4): Rename from *fmsdf4.
4819 (fnmadf4): Rename from *nfmadf4.
4820 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
4821 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
4822 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
4823 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
4824 (fmsxf4): Rename from *fmsxf4.
4825 (fnmaxf4): Rename from *nfmaxf4.
4826 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
4827 (*fnmaxf_trunc_<MODE_SDF>): New.
4829 2010-11-15 Jakub Jelinek <jakub@redhat.com>
4831 PR tree-optimization/46461
4832 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
4835 2010-11-15 Ian Lance Taylor <iant@google.com>
4837 * godump.c: New file.
4838 * common.opt (fdump-go-spec=): New option.
4839 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
4840 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
4841 (TYPE_SYMTAB_IS_DIE): Define.
4842 (struct tree_type): Change GTY for symtab field to use
4843 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
4844 to pick the union field.
4845 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
4846 (dump_go_spec_init): Declare.
4847 * toplev.c (process_options): Handle flag_dump_go_spec.
4848 * debug.c: Include "tree.h".
4849 (do_nothing_debug_hooks): Set tree_type_symtab_field.
4850 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
4851 * dbxout.c (dbx_debug_hooks): Likewise.
4852 (xcoff_debug_hooks): Likewise.
4853 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
4854 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
4855 SDB_DEBUGGING_INFO is not defined.
4856 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
4857 (Overall Options): Document -fdump-go-spec.
4858 * Makefile.in (OBJS-common): Add godump.o.
4859 (debug.o): Add dependency on $(TREE_H).
4860 (godump.o): New target.
4861 (GTFILES): Add $(srcdir)/godump.c.
4863 2010-11-15 Jakub Jelinek <jakub@redhat.com>
4866 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
4867 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
4868 style < 0, add REG_FRAME_RELATED_EXPR.
4871 * rtl.h (vt_equate_reg_base_value): New prototype.
4872 * alias.c (vt_equate_reg_base_value): New function.
4873 * var-tracking.c (vt_init_cfa_base): Use it.
4875 2010-11-15 Jan Hubicka <jh@suse.cz>
4876 Diego Novillo <dnovillo@google.com>
4879 * doc/lto.texi: Add.
4880 * doc/gccint.texi: Add reference to lto.texi.
4881 * doc/invoke.texi: Update user documentation for LTO.
4882 Move internal flags to lto.texi
4884 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
4886 * c-typeck.c (build_unary_op): Use
4887 objc_build_incr_expr_for_property_ref to build the pre/post
4888 increment/decrement of an Objective-C property ref, and skip the
4889 lvalue_or_else check in that case.
4891 2010-11-15 Martin Jambor <mjambor@suse.cz>
4893 PR tree-optimization/46349
4894 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
4895 (contains_vce_or_bfcref_p): Likewise.
4896 (sra_modify_assign): Use them.
4898 2010-11-15 Richard Guenther <rguenther@suse.de>
4900 PR tree-optimization/46467
4901 * tree-ssa-structalias.c (do_structure_copy): Properly treat
4902 variables without subvars.
4904 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
4906 * config/picochip/picochip.c (file header): Picochip name change.
4907 * config/picochip/picochip.md (file header): Likewise.
4908 * config/picochip/predicates.md (file header): Likewise.
4909 * config/picochip/dfa_space.md (file header): Likewise.
4910 * config/picochip/dfa_speed.md (file header): Likewise.
4911 * config/picochip/picochip.h(file header): Likewise.
4912 * config/picochip/constraints.md (file header): Likewise.
4913 * config/picochip/picochip-protos.h (file header): Likewise.
4914 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
4915 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
4916 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
4917 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
4918 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
4919 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
4920 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
4921 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
4922 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
4923 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
4924 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
4925 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
4926 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
4927 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
4929 2010-11-15 Richard Guenther <rguenther@suse.de>
4932 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
4934 2010-11-15 Nick Clifton <nickc@redhat.com>
4936 * config/stormy16/stormy16.c (direct_return): Do not generate a
4937 direct return for interrupt handlers.
4939 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
4941 * Makefile.in (tm.texi): Replace with rule for:
4942 ($(srcdir)/doc/tm.texi).
4943 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
4944 $(srcdir)/doc/tm.texi .
4945 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
4949 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
4952 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
4953 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
4956 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
4958 2010-11-15 Richard Guenther <rguenther@suse.de>
4961 * lto-opts.c (lto_write_options): Write -fexceptions even if
4962 not set by the user.
4964 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
4967 * c-decl.c (declspecs_add_type): Make variables with error types
4969 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
4970 do not start a declaration before an Objective-C foreach.
4971 (c_parser_declaration_or_fndef): Improve recovery after unknown
4973 (c_parser_for_statement): Hoist entrance of "foreach context"
4974 before ifs, add corresponding reset where it was missing. Do
4975 not set objc_could_be_foreach_context for C.
4977 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
4979 PR tree-optimization/45722
4980 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
4981 this is a reference to a component.
4982 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
4983 (ipa_note_param_call): Adjust comment.
4985 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
4987 * config/mips/mips.c (machine_function): Remove
4988 initialized_mips16_gp_pseudo_p.
4989 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
4990 detect whether a pseudo has already been created. Unconditionally
4991 create a new one if not.
4992 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
4993 expanding to rtl. Create a new pseudo otherwise, if allowed.
4995 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
4998 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
4999 * tm.texi: Regenerated.
5000 * output.h (decode_reg_name_and_count): Declare.
5001 * varasm.c (decode_reg_name_and_count): New function.
5002 (decode_reg_name): Reimplement using decode_reg_name_and_count.
5003 * reginfo.c (fix_register): Use decode_reg_name_and_count and
5004 iterate over all regs used.
5005 * stmt.c (expand_asm_operands): Likewise.
5006 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
5007 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
5008 multiple machine registers.
5010 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
5012 * stor-layout.c (place_union_field): Do not put location information
5013 on offset expressions.
5014 (place_field): Likewise.
5015 (finalize_record_size): Likewise on size expressions.
5016 (finalize_type_size): Likewise.
5017 (layout_type): Likewise.
5019 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
5022 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
5023 * df-core.c (df_set_bb_dirty_nonrl): Remove.
5024 * df.h (df_set_bb_dirty_nonlr): Likewise.
5026 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
5028 * config/mips/mips.md (call_internal): Pass curr_insn to
5030 (call_internal_direct): Ditto.
5031 (call_value_internal): Ditto.
5032 (call_value_internal_direct): Ditto.
5033 (call_value_multiple_internal): Ditto.
5034 * config/mips/mips.c (mips_split_call): Do not copy
5035 CALL_INSN_FUNCTION_USAGE here.
5037 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
5039 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
5040 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
5041 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
5042 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
5043 (TUNE_LOONGSON_3A): Define.
5044 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
5045 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
5046 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
5047 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
5048 (mips_rtx_cost_data): Add Loongson-3A.
5050 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
5052 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
5055 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
5057 * dwarf2out.c (macinfo_entry): New struct.
5058 (output_comp_unit): Emit the section start label here and flag that we
5059 will emit an info section.
5060 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
5062 (dwarf2out_end_source_file): Likewise.
5063 (dwarf2out_define): Likewise.
5064 (dwarf2out_undef): Likewise.
5065 (output_macinfo): New.
5066 (dwarf2out_init): Do not emit debug section switches here, allocate a
5067 vec for macinfo, when required.
5068 (dwarf2out_finish): First switch to debug_abbrev_section here.
5069 debug_line_section, debug_macinfo_section, Likewise.
5070 Check that the pubtypes table has at least one unpruned entry before
5073 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
5076 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
5077 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
5079 (c_parser_compound_statement_nostart, c_parser_label,
5080 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
5081 (c_parser_declaration_or_fndef): Detect the case now matched by
5082 c_parser_next_tokens_start_declaration, give error and correct it.
5084 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
5086 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
5087 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
5089 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
5090 (shadow_tag_warned, check_compound_literal_type): Adjust
5091 uses of tag_defined_p.
5092 (declspecs_add_type): Set typespec_kind.
5093 * c-parser.c (c_parser_declaration_or_fndef,
5094 c_parser_declspecs, c_parser_struct_declaration,
5095 c_parser_parameter_declaration, c_parser_type_name,
5096 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
5098 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
5099 tag_defined_p, pass ctsk_firstref through.
5101 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
5103 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
5104 (struct format_wanted_type): Replace field "name" with "kind", add
5105 "format_start" and "format_length".
5106 (check_format_info_main): Fill in new fields. Fill in
5107 FORMAT_WANTED_TYPES even for missing arguments. Move checks
5108 after the final NUL outside the while loop. Do not include
5109 width and precision modifiers in the format_start/format_length
5111 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
5112 arguments. Compute WANTED_TYPE first so that format_type_warning
5113 can be called for missing arguments. Adjust calls to
5114 format_type_warning.
5115 (format_type_warning): Fetch as much information as possible
5116 from format_wanted_type. Adjust printing now that every
5117 warning has a "descr", as well as for missing argument warnings
5118 and to include % sign for format specifiers.
5120 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
5122 PR rtl-optimization/46204
5123 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
5124 Update all callers. Do not recompute topological order. Adjust
5125 fallthrough edges following a degenerate conditional jump.
5127 2010-11-12 Joseph Myers <joseph@codesourcery.com>
5129 * opts-common.c (control_warning_option): New.
5130 * opts.c (set_default_handlers): New.
5131 (decode_options): Use set_default_handlers and
5132 control_warning_option.
5133 (common_handle_option): Update call to enable_warning_as_error.
5134 (enable_warning_as_error): Take gcc_options parameters. Use
5135 control_warning_option.
5136 * opts.h (set_default_handlers, control_warning_option): Declare.
5138 2010-11-12 Joseph Myers <joseph@codesourcery.com>
5140 * Makefile.in (OPTS_H): Define.
5141 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
5142 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
5143 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
5144 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
5145 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
5146 * gcc.c (driver_handle_option): Take location_t parameter.
5147 (process_command, do_self_spec): Update calls to
5148 read_cmdline_option.
5149 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
5150 * langhooks.c (lhd_handle_option): Take location_t parameter.
5151 * langhooks.h (handle_option): Take location_t parameter.
5152 * lto-opts.c (lto_reissue_options): Update call to set_option.
5153 * opts-common.c (handle_option): Make static. Take location_t
5154 parameter and pass it to other functions.
5155 (handle_generated_option): Take location_t parameter and pass it
5157 (read_cmdline_option): Take location_t parameter and pass it to
5158 other functions. Use warning_at and error_at.
5159 (set_option): Take location_t parameter and pass it to other
5161 * opts.c (common_handle_option): Take location_t parameter and
5162 pass it to other functions.
5163 (enable_warning_as_error): Make static. Take location_t parameter
5164 and pass it to other functions.
5165 (lang_handle_option): Take location_t parameter and pass it to
5167 (target_handle_option): Take location_t parameter.
5168 (read_cmdline_options, maybe_default_option,
5169 maybe_default_options, default_options_optimization,
5170 decode_options): Take location_t parameter and pass it to other
5172 * opts.h: Include input.h.
5173 (struct cl_option_handler_func, decode_options, set_option,
5174 handle_generated_option, read_cmdline_option): Take location_t
5176 (handle_option, enable_warning_as_error): Remove.
5177 * toplev.c (toplev_main): Update call to decode_options.
5179 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
5181 * graphite-cloog-util.c (oppose_constraint,
5182 cloog_matrix_to_ppl_constraint,
5183 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
5184 CLooG isl uses unsigned integers. This triggered a warning.
5186 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
5189 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
5190 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
5191 (xtensa_function_arg_1): De-constify cum.
5192 (xtensa_expand_prologue): Use add_reg_note.
5195 * config/cris/cris.c (saved_regs_mentioned): Delete.
5196 (cris_reload_address_legitimized): Cast itype to enum reload_type.
5197 Remove unused variable op0p.
5198 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
5199 (cris_emit_movem_store): Use add_reg_note.
5202 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
5204 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
5206 * function.c (expand_function_end): Set the locator of the prologue on
5207 the stack checking insns.
5209 2010-11-12 Richard Henderson <rth@redhat.com>
5211 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
5212 * config/xtensa/xtensa.opt (mfused-madd): Remove.
5213 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
5215 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
5216 (fnmasf4): Rename from mulsubsf3; use fma.
5218 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
5219 Richard Henderson <rth@redhat.com>
5222 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
5223 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
5226 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
5228 * opts-common.c (decode_cmdline_option): Initialize separate_args.
5230 2010-11-12 Jan Hubicka <jh@suse.cz>
5232 * doc/invoke.texi (early-inlining-insns): Update default.
5233 * params.def (early-inlining-insns): Default to 10.
5235 2010-11-12 Olivier Hainque <hainque@adacore.com>
5237 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
5239 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5241 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
5242 (SUPPORTS_INIT_PRIORITY): Define.
5244 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
5247 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
5248 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
5249 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
5250 (avr_device_to_devicelib): Likewise.
5251 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
5253 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
5254 (zero_extendhidi2, zero_extendsidi2): Likewise.
5255 * config/avr/avr.c (avr_num_arg_regs): Constify type.
5256 (avr_return_addr_rtx): De-constify tem.
5257 (avr_rotate_bytes): Move declarations to start of block.
5258 Don't use variable length array. Put nested if/else into block.
5260 PR rtl-optimization/46433
5261 * var-tracking.c: Include tm_p.h .
5265 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
5267 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
5268 * doc/tm.texi: Regenerate.
5271 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
5272 * config/bfin/bfin.c: Include sel-sched.h .
5273 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
5274 (expand_interrupt_handler_prologue): Remove unused variable insn.
5275 (bfin_load_pic_reg): Likewise.
5276 (bfin_rtx_costs): Make code / outer_code variables of type
5277 enum rtx_code, copied from re-named parameters.
5278 (bfin_local_alignment): Change align argument and return type
5280 (bfin_adjust_cost): Remove unused variable insn_type.
5281 Declare variables at start of block.
5282 (struct loop_info): Rename to...
5283 (struct loop_info_d).
5284 (workaround_rts_anomaly): Change type of icode to int.
5285 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
5286 with int-typed variable.
5287 (note_np_check_stores): Likewise.
5288 (trapping_loads_p): Remove unused variable pat.
5289 (bfin_expand_binop_builtin): Use expand_normal.
5290 (bfin_expand_unop_builtin): Likewise.
5291 (bfin_expand_builtin): Likewise. Set tmode before use.
5294 * final.c (split_double): Don't use BITS_PER_WORD directly in
5298 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
5302 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
5304 (xstormy16_function_arg): Dereference cum.
5305 (xstormy16_expand_builtin): Use expand_normal.
5306 Change type of omode to enum machine_mode.
5307 (combine_bnp): Rename and to and_insn.
5310 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
5313 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
5316 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
5318 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
5321 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
5323 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
5326 * common.opt (fmax-errors=): New option.
5327 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
5328 * diagnostic.h (struct diagnostic_context): Add max_errors field.
5329 * diagnostic.c (diagnostic_initialize): Initialize it.
5330 (diagnostic_action_after_output): Exit if more than max_errors
5332 * doc/invoke.texi (Warning Options): Add -fmax-errors.
5333 (-fmax-errors): Document.
5335 2010-11-11 Richard Henderson <rth@redhat.com>
5337 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
5339 2010-11-11 Richard Henderson <rth@redhat.com>
5341 * config/fused-madd.opt: New file.
5342 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
5343 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
5344 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
5345 * config/i386/i386.opt (mfused-madd): Remove.
5346 * config/i386/sse.md (split_fma): Remove.
5347 (split_fms, split_fnma, split_fnms): Remove.
5349 2010-11-12 Jakub Jelinek <jakub@redhat.com>
5352 * config/i386/i386.md (*ashl<mode>3_cconly,
5353 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
5354 change nonimmediate_operand predicate to register_operand.
5356 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
5358 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
5360 2010-11-11 Jan Hubicka <jh@suse.cz>
5362 * opts.c (finish_options): Do not error on -flto-partition alone.
5364 * doc/invoke.texi (-fwhopr): Merge into -flto section.
5365 (-flto-partition): Document none.
5366 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
5367 * lto-wrapper.c: Update comment.
5368 (run_gcc): Update LTO option parsing.
5369 * opts.c (finish_options): add support -flto-partition=none
5370 (common_handle_option): Remove fwhopr.
5371 * common.opt: Turn fwhopr into flto.
5372 * collect2.c (main): Update option handling.
5373 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
5374 * ipa-split.c (execute_split_functions): Remove flag_whopr.
5375 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
5376 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
5377 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
5379 2010-11-11 Jan Hubicka <jh@suse.cz>
5381 PR tree-optimize/40436
5382 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
5383 (eliminated_by_inlining_prob): ... this one; return 50% probability
5385 (estimate_function_body_sizes): Update use of
5386 eliminated_by_inlining_prob; estimate static function size
5389 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
5392 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
5393 declare. Change type of argument four to type int.
5394 (mep_secondary_input_reload_class): Returns enum reg_class.
5395 (mep_secondary_output_reload_class): Likewise.
5396 (mep_function_value): Change types of arguments to cont_tree.
5397 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
5398 argument four to type int.
5399 (mep_secondary_input_reload_class): Returns enum reg_class.
5400 (mep_secondary_output_reload_class): Likewise.
5401 (mep_function_value): Change types of arguments to cont_tree.
5402 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
5403 mep_regno_reg_class to enum reg_class.
5405 2010-11-11 Richard Henderson <rth@redhat.com>
5407 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
5408 that the target has the exact fma operation that we matched.
5410 2010-11-11 Joseph Myers <joseph@codesourcery.com>
5412 * reginfo.c (fix_register): Avoid inserting English word in
5413 diagnostic sentence. Use %qs for quoting and %'.
5415 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
5417 * config/i386/driver-i386.c (host_detect_local_cpu): Support
5418 Intel processor family 6, model 0x2c.
5420 2010-11-11 Joseph Myers <joseph@codesourcery.com>
5422 * opts.c (warning_as_error_callback,
5423 register_warning_as_error_callback): Remove.
5424 (enable_warning_as_error): Don't use warning_as_error_callback.
5425 * opts.h (register_warning_as_error_callback): Remove.
5427 2010-11-11 Richard Henderson <rth@redhat.com>
5429 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
5430 in between the MULT and the PLUS/MINUS.
5432 2010-11-11 Jakub Jelinek <jakub@redhat.com>
5435 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
5436 BLKmode mode for it.
5437 (expand_expr_real_1): Similarly for op0.
5439 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5441 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
5442 Document optional target selector.
5444 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
5446 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
5447 assembling high and low parts of size if not using 32-bit HWINT; else
5448 use DECL_SIZE_UNITS, not DECL_SIZE.
5450 2010-11-11 Martin Jambor <mjambor@suse.cz>
5452 PR tree-optimization/46383
5453 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
5455 (compute_complex_ancestor_jump_func): Likewise.
5456 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
5458 2010-11-11 Jakub Jelinek <jakub@redhat.com>
5461 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
5462 true if expr1->hash != expr2->hash.
5464 2010-11-10 Joseph Myers <joseph@codesourcery.com>
5466 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
5467 diagnostics with lowercase letters.
5468 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
5470 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
5472 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
5473 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
5475 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
5476 Remove trailing ' ' from diagnostic.
5477 * config/avr/avr.c (print_operand_address): Start diagnostic with
5478 a lowercase letter and remove trailing '.'.
5479 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
5480 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
5481 with lowercase letters. Use %' in diagnostics. Remove trailing
5482 '.' from diagnostics.
5483 (bfin_handle_longcall_attribute): Use %' in diagnostic.
5484 * config/cris/cris.c (cris_split_movdx,
5485 cris_expand_pic_call_address): Start diagnostics with lowercase
5487 (cris_asm_output_label_ref): Use %' in diagnostic.
5488 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
5490 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
5492 * config/darwin-c.c (version_as_macro): Start diagnostic with a
5494 * config/darwin-driver.c (darwin_default_min_version): Use %' in
5496 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
5498 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
5499 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
5501 * config/i386/i386.c (ix86_option_override_internal): Write
5502 diagnostic as a single sentence without trailing '.'. Use %' in
5504 (ix86_function_sseregparm, classify_argument): Start diagnostics
5505 with lowercase letters.
5506 (ix86_expand_prologue): Use %' in diagnostic.
5507 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
5509 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
5511 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
5513 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
5514 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
5516 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
5518 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
5520 * config/microblaze/microblaze.c (microblaze_handle_option):
5521 Remove trailing '.' from diagnostic.
5522 (print_operand): Start diagnostic with a lowercase letter.
5523 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
5524 lowercase letters. Avoid '`' in diagnostics.
5525 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
5526 lowercase letters. Avoid '`' in diagnostics.
5527 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
5528 lowercase letters. Avoid '`' in diagnostics.
5529 * config/picochip/picochip.c (picochip_option_override,
5530 picochip_emit_save_register, picochip_function_arg,
5531 picochip_output_label, picochip_output_internal_label,
5532 picochip_asm_output_opcode, picochip_output_cbranch,
5533 picochip_output_compare, picochip_output_branch,
5534 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
5535 diagnostics. Start diagnostics with lowercase letters. Use %' in
5537 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
5538 "SPE" capitalization. Start diagnostic with a lowercase letter.
5539 (rs6000_handle_option): Start diagnostics with lowercase letters.
5540 (def_builtin): Remove trailing '.' from diagnostic.
5541 (rs6000_savres_routine_name): Start diagnostic with a lowercase
5543 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
5545 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
5547 * config/s390/s390.c (s390_option_override) Start diagnostics with
5548 lowercase letters. Use %' in diagnostic.
5549 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
5551 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
5553 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
5555 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
5557 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
5558 * config/spu/spu.c (spu_option_override): Start diagnostics with
5559 lowercase letters. Use %qs for quoting in diagnostics.
5560 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
5561 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
5562 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
5564 * convert.c (convert_to_integer, convert_to_vector): Use %' in
5566 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
5567 letter and use "cannot" spelling.
5568 * expmed.c (extract_fixed_bit_field): Start diagnostic with
5569 lowercase letter and format as a single sentence without '.'.
5570 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
5571 Use %' in diagnostics.
5572 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
5573 Use %' in diagnostics.
5574 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
5575 Use %' in diagnostics.
5576 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
5577 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
5578 with lowercase letters and remove tailing '.' and '\n'.
5579 * lto-cgraph.c (input_profile_summary): Start diagnostic with
5580 lowercase letter and remove trailing '.'.
5581 (input_cgraph): Start diagnostics with lowercase letters and
5582 remove trailing '\n'.
5583 * opts.c (finish_options, common_handle_option): Start diagnostics
5584 with lowercase letters and remove trailing '.'. Fix typo in
5586 * passes.c (position_pass): Start diagnostic with lowercase letter.
5587 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
5588 register_callback, try_init_one_plugin): Start diagnostics with
5590 * reload1.c (spill_failure): Use %' in diagnostic.
5591 (gen_reload): Start diagnostic with a lowercase letter.
5592 * stor-layout.c (place_field): Start diagnostic with a lowercase
5594 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
5595 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
5596 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
5597 Start diagnostics with lowercase letters, remove trailing '.' and
5598 use %' in diagnostics.
5599 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
5600 (verify_ssa): Don't split diagnostic across two error calls.
5601 Spell out "number" and use %' in diagnostic.
5602 * value-prof.c (visit_hist, check_counter): Start diagnostics with
5605 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
5608 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
5609 (_mm_cvtpu16_ps): Ditto.
5611 2010-11-10 Joseph Myers <joseph@codesourcery.com>
5613 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
5614 warn_larger_than, larger_than_size, warn_frame_larger_than,
5615 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
5616 default_visibility, flag_tls_default): New Variable declarations.
5617 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
5618 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
5619 (v): Declare as Common and document here.
5620 * flags.h (default_visibility, flag_generate_lto,
5621 warn_larger_than, larger_than_size, warn_frame_larger_than,
5622 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
5623 flag_shlib, flag_excess_precision_cmdline): Remove.
5624 (set_Wstrict_aliasing): Update prototype.
5625 * gcc.c (verbose_flag): Remove.
5626 (driver_handle_option): Add diagnostic_context parameter. Don't
5627 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
5629 * opts-common.c (handle_option): Pass dc to handler.
5630 * opts.c (warn_larger_than, larger_than_size,
5631 warn_frame_larger_than, frame_larger_than_size,
5632 default_visibility): Remove.
5633 (common_handle_option): Add diagnostic_context parameter.
5634 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
5635 gcc_options parameters.
5636 (lang_handle_option, target_handle_option, read_cmdline_options,
5637 decode_options): Add diagnostic_context parameters.
5638 (finish_options): Access option state through opts pointer where
5640 (common_handle_option): Access option state through opts pointer
5641 where possible. Do not set local static variable verbose. Do not
5642 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
5643 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
5644 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
5645 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
5646 OPT_fwhopr_. Do not explicitly set .opt file variables for
5647 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
5648 (set_Wstrict_aliasing): Add gcc_options parameter.
5649 * opts.h (struct cl_option_handler_func): Add diagnostic_context
5650 parameter to handler.
5651 (decode_options): Add diagnostic_context parameter.
5652 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
5653 asm_file_name, flag_generate_lto, flag_gen_aux_info,
5654 aux_info_file_name, flag_shlib, flag_tls_default,
5655 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
5656 (toplev_main): Pass global_dc to decode_options.
5657 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
5658 aux_info_file_name, asm_file_name): Remove.
5659 * tree.h (flag_tls_default): Remove.
5661 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
5664 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
5665 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
5667 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
5669 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
5670 (x86_64-*-*): Likewise.
5671 * config/i386/cpuid.h: Define TBM bit.
5672 * config/i386/driver-i386.c (host_detect_local_cpu): Define
5674 * config/i386/i386-c.c (ix86_target_macros_internal): Check
5676 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
5677 (OPTION_MASK_ISA_TBM_UNSET): New.
5678 (ix86_handle_option): Handle -mtbm.
5679 (isa_opts): Add -mtbm.
5680 (enum pta_flags): Add PTA_TBM.
5681 (ix86_option_override_internal): Add TBM support.
5682 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
5683 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
5684 (IX86_BUILTIN_BEXTRI64): Likewise.
5685 (bdesc_args): Add TBM intrinsics.
5686 (ix86_expand_builtin): Add TBM specific case.
5687 * config/i386/i386.h (TARGET_TBM): New for TBM.
5688 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
5689 (tbm_bextri_<mode>): Likewise.
5690 (*tbm_blcfill_<mode>): Likewise.
5691 (*tbm_blci_<mode>): Likewise.
5692 (*tbm_blcic_<mode>): Likewise.
5693 (*tbm_blcmsk_<mode>): Likewise.
5694 (*tbm_blcs_<mode>): Likewise.
5695 (*tbm_blsfill_<mode>): Likewise.
5696 (*tbm_blsic_<mode>): Likewise.
5697 (*tbm_t1mskc_<mode>): Likewise.
5698 (*tbm_tzmsk_<mode>): Likewise.
5699 * config/i386/i386.opt: Add -mtbm.
5700 * config/i386/tbmintrin.h (__bextri_u32): New.
5701 (__blcfill_u32): Likewise.
5702 (__blci_u32): Likewise.
5703 (__blcic_u32): Likewise.
5704 (__blcmsk_u32): Likewise.
5705 (__blcs_u32): Likewise.
5706 (__blsfill_u32): Likewise.
5707 (__blsic_u32): Likewise.
5708 (__t1mskc_u32): Likewise.
5709 (__tzmsk_u32): Likewise.
5710 (__bextri_u64): Likewise.
5711 (__blcfill_u64): Likewise.
5712 (__blci_u64): Likewise.
5713 (__blcic_u64): Likewise.
5714 (__blcmsk_u64): Likewise.
5715 (__blcs_u64): Likewise.
5716 (__blsfill_u64): Likewise.
5717 (__blsic_u64): Likewise.
5718 (__t1mskc_u64): Likewise.
5719 (__tzmsk_u64): Likewise.
5720 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
5721 * doc/invoke.texi: Document -mtbm.
5722 * doc/extend.texi: Document TBM built-in functions.
5724 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
5726 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
5727 (x86_64-*-*): Likewise.
5728 * config/i386/cpuid.h: Define BMI bit.
5729 * config/i386/driver-i386.c (host_detect_local_cpu): Define
5731 * config/i386/i386-c.c (ix86_target_macros_internal): Check
5733 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
5734 (OPTION_MASK_ISA_BMI_UNSET): New.
5735 (ix86_handle_option): Handle -mbmi.
5736 (isa_opts): Add -mbmi.
5737 (enum pta_flags): Add PTA_BMI.
5738 (ix86_option_override_internal): Add BMI support.
5739 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
5740 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
5741 (IX86_BUILTIN_BEXTR64): Likewise.
5742 (IX86_BUILTIN_CTZS): Likewise.
5743 (bdesc_args): Add BMI intrinsics.
5744 (ix86_expand_args_builtin): Add BMI specific cases.
5745 * config/i386/i386.h (TARGET_BMI): New for BMI.
5746 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
5747 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
5748 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
5749 (UNSPEC_TZCNT): Likewise.
5750 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
5751 (bmi_andn_<mode>): New for BMI.
5752 (bmi_bextr_<mode>): Likewise.
5753 (bmi_blsi_<mode>): Likewise.
5754 (bmi_blsmsk_<mode>): Likewise.
5755 (bmi_blsr_<mode>): Likewise.
5756 * config/i386/i386.opt: Add -mbmi.
5757 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
5758 * config/i386/bmiintrin.h (__lzcnt_u16): New.
5759 (__tzcnt_u16): Likewise.
5760 (__andn_u32): Likewise.
5761 (__bextr_u32): Likewise.
5762 (__blsi_u32): Likewise.
5763 (__blsmsk_u32): Likewise.
5764 (__blsr_u32): Likewise.
5765 (__lzcnt_u32): Likewise.
5766 (__tzcnt_u32): Likewise.
5767 (__andn_u64): Likewise.
5768 (__bextr_u64): Likewise.
5769 (__blsi_u64): Likewise.
5770 (__blsmsk_u64): Likewise.
5771 (__blsr_u64): Likewise.
5772 (__lzcnt_u64): Likewise.
5773 (__tzcnt_u64): Likewise.
5774 * doc/invoke.texi: Document -mbmi and -mno-bmi.
5775 * doc/extend.texi: Document BMI built-in functions.
5777 2010-11-10 Jan Hubicka <jh@suse.cz>
5779 PR tree-optimize/46228
5780 * doc/invoke.texi (comdat-sharing-probability): Document.
5781 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
5782 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
5784 2010-11-10 Jan Hubicka <jh@suse.cz>
5786 PR tree-optimize/46228
5787 * cgraph.c (cgraph_propagate_frequency): Fix typo.
5789 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
5791 PR tree-optimization/46414
5792 * tree-inline.c (estimate_move_cost): Check preferred vector
5793 mode for vector type.
5795 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5797 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
5799 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
5801 PR tree-optimization/45971
5802 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
5803 for phi nodes analyzable by scev.
5805 2010-11-10 Richard Guenther <rguenther@suse.de>
5807 PR tree-optimization/44964
5808 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
5810 2010-11-10 Martin Jambor <mjambor@suse.cz>
5812 PR tree-optimization/46351
5813 PR tree-optimization/46377
5814 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
5815 aggregate bit-fields.
5817 2010-11-10 Joseph Myers <joseph@codesourcery.com>
5819 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
5820 * doc/tm.texi: Regenerate.
5821 * opts-common.c (tm.h): Don't include.
5822 (target_option_translations): Remove.
5823 (decode_cmdline_options_to_array): Don't handle translating options.
5824 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
5825 * config/darwin-driver.c: Don't condition includes on
5826 CROSS_DIRECTORY_STRUCTURE.
5827 (darwin_default_min_version): Make static.
5828 (darwin_driver_init): New. Call darwin_default_min_version if not
5829 CROSS_DIRECTORY_STRUCTURE.
5830 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
5831 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
5832 (ASM_SPEC): Add %{static}.
5833 (darwin_default_min_version): Don't declare.
5834 (darwin_driver_init): Declare.
5835 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
5836 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
5837 * config/darwin.opt (all_load, allowable_client,
5838 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
5839 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
5840 exported_symbols_list, filelist, findirect-virtual-calls,
5841 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
5842 framework, fterminated-vtables, gfull, gused, image_base, init,
5843 install_name, multi_module, multiply_defined,
5844 multiply_defined_unused, no_dead_strip_inits_and_terms,
5845 seg_addr_table, seg_addr_table_filename, segaddr,
5846 segs_read_only_addr, segs_read_write_addr, single_module,
5847 umbrella, unexported_symbols_list, weak_reference_mismatches,
5848 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
5849 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
5850 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
5851 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
5852 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
5853 (ASM_SPEC): Add %{static}.
5854 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
5855 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
5856 (DRIVER_SELF_SPECS): Handle options formerly in
5857 TARGET_OPTION_TRANSLATE_TABLE.
5858 * config/mep/mep.opt (mfar): New.
5859 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
5860 (DRIVER_SELF_SPECS): Define. Handle options formerly in
5861 TARGET_OPTION_TRANSLATE_TABLE.
5862 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
5863 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
5864 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
5865 ffix-and-continue, findirect-data): New.
5866 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
5867 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
5868 (mnofpu): Define mask and use Report here.
5870 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5872 * config/s390/s390.c (s390_emit_prologue): Report the stack
5873 size if -fstack-usage is used.
5875 2010-11-10 Richard Guenther <rguenther@suse.de>
5877 PR tree-optimization/46398
5878 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
5880 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
5883 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
5884 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
5885 GP_REG_OR_PSEUDO_STRICT_P.
5886 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
5887 unexpected alternative.
5888 (*movsf_internal): Likewise.
5889 (indirect_jump): Replace call to non-existant function with call to
5891 (tablejump): Likewise.
5892 * config/iq2000/iq2000.c: Include df.h .
5893 (iq2000_function_arg_advance): Use CONST_CAST2.
5894 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
5895 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
5896 a non-zero function address.
5897 (iq2000_initial_elimination_offset): Add gcc_unreachable for
5898 unexpected value of FROM.
5899 (symbolic_expression_p): Delete.
5900 (iq2000_function_value): Constify func.
5901 (expand_one_builtin): Use expand_normal.
5902 (iq2000_print_operand): Don't print VALUE if calculating it failed.
5904 PR rtl-optimization/44764
5905 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
5908 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
5909 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
5910 with ATTRIBUTE_UNUSED.
5911 (valid_psw_flag): Constify parameter which.
5912 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
5915 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
5916 (mmix_dbx_register_number): Likewise.
5917 * config/mmix/mmix.c: Include df.h .
5918 (mmix_local_alignment): Change argument basic_align and return type
5920 (mmix_dbx_register_number): Change argument and return type to
5922 (mmix_expand_prologue): Use add_reg_note.
5925 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
5926 (spu_split_store): Use aform.
5927 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
5929 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5932 * doc/gty.texi (GTY Options): Clarify that variable_size produces
5933 allocators taking size in bytes, compare with length option. Add
5934 size calculation example.
5935 (Invoking the garbage collector): Ensure that sentences are
5936 followed by two spaces. Describe that pointer fields must be
5937 initialized at ggc_collect call.
5938 (Troubleshooting): New section.
5940 2010-11-09 Jan Hubicka <jh@suse.cz>
5942 PR tree-optimization/40436
5943 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
5944 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
5945 normal instructions; be sure bultin is not implemented in this file;
5946 compute non-zero return cost.
5947 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
5948 * tree-inline.h (eni_weights_d): Add return cost.
5950 2010-11-09 Joseph Myers <joseph@codesourcery.com>
5952 * c-parser.c (c_parser_struct_declaration): Handle declaration
5953 specifiers followed by CPP_CLOSE_BRACE.
5955 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
5957 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
5958 split occurs before reload, and we allocate memory at the time of
5959 the split, not during expansion. Add attributes.
5960 (floatsi<mode>2_lfiwax_mem): Ditto.
5961 (floatunssi<mode>2_lfiwzx): Ditto.
5962 (floatunssi<mode>2_lfiwzx_mem): Ditto.
5963 (floatsidf2): Ditto.
5964 (floatunssisf2): Ditto.
5965 (floatunssidf2): Ditto.
5966 (fix_trunc<mode>si2): Ditto.
5967 (fix_trunc<mode>si2_stfiwx): Ditto.
5968 (fix_trunc<mode>si2_internal): Ditto.
5969 (fix_trunc<mode>si2): Ditto.
5970 (fix_trunc<mode>di2): Ditto.
5971 (fixuns_trunc<mode>si2_stfiwx): Ditto.
5972 (floatsisf2): Ditto.
5973 (floatdidf2_mem): Ditto.
5974 (floatunsdidf2_mem): Ditto.
5975 (floatunsdidf2): Ditto.
5976 (floatdisf2_internal1): Ditto.
5977 (floatdisf2_mem): Ditto.
5978 (floatunsdisf2_mem): Ditto.
5979 (floatsi<mode>2_lfiwax_mem2): Delete.
5980 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
5981 (fix_trunc<mode>si2_mem): Ditto.
5982 (fixuns_trunc<mode>si2_mem): Ditto.
5983 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
5984 type operations to reduce copying the values to multiple memory slots.
5985 (roundu32<mode>2_fprs): Ditto.
5987 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
5988 PRE_INC, PRE_DEC, PRE_MODIFY.
5989 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
5991 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
5994 2010-11-09 Jakub Jelinek <jakub@redhat.com>
5997 * cfgexpand.c (partition_stack_vars): Call
5998 update_alias_info_with_stack_vars unconditionally.
5999 (update_alias_info_with_stack_vars): Allow unused
6000 unreferenced vars when not optimizing.
6002 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
6004 PR tree-optimization/46036
6005 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
6006 add_to_dst_predicate_list.
6008 2010-11-09 Jakub Jelinek <jakub@redhat.com>
6011 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
6013 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
6014 argument, call dead_debug_reset when adding REG_UNUSED note.
6015 (dead_debug_reset): New function.
6016 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
6017 df_create_unused_note callers.
6019 2010-11-09 Anatoly Sokolov <aesok@post.ru>
6021 * config/fr30/fr30.c: Include "df.h".
6023 2010-11-09 Richard Guenther <rguenther@suse.de>
6025 PR tree-optimization/46355
6026 * tree-loop-distribution.c (tree_loop_distribution): Do not
6027 distribute loops without a single exit.
6029 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6031 PR rtl-optimization/46237
6032 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
6033 saved hard regs if they might get partially clobbered.
6035 2010-11-09 Paul Koning <ni1d@arrl.net>
6037 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
6039 2010-11-09 Richard Guenther <rguenther@suse.de>
6041 PR tree-optimization/46177
6042 * tree-loop-distribution.c (prop_phis): Remove.
6043 (generate_builtin): Re-use the old loop exit edge to avoid
6044 needing to update PHI nodes.
6046 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
6048 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
6049 type of args_size to unsigned HOST_WIDE_INT.
6052 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
6053 * config/t-pnt16-warn: New file.
6054 * config/picochip/picochip.c (picochip_emit_stack_allocate):
6056 (picochip_emit_save_register): Likewise.
6057 (picochip_emit_restore_register): Remove variable insn.
6058 (picochip_legitimize_address): Don't use C++ style comments.
6059 (picochip_legitimize_reload_address): Likewise.
6060 (reorder_var_tracking_notes): Remove variable vliw_start.
6061 (picochip_reorg): Cast first arguemnt to emit_note_after to
6063 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
6064 (picochip_expand_builtin_3op): Likewise.
6065 (picochip_expand_builtin_2opvoid): Likewise.
6066 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
6067 (picochip_expand_array_testport): Likewise.
6068 (picochip_init_builtins): Remove unused variables.
6069 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
6070 to unsigned long, and output it as such.
6071 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
6072 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
6073 (schedType): Cast result of picochip_schedule_type to
6074 enum attr_schedType.
6077 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
6078 conditional to type of S.
6079 (mn10300_function_arg): Remove unused variable align.
6080 (mn10300_arg_partial_bytes): Likewise.
6081 * config/mn10300/mn10300.md (attribute cpu): Cast value to
6084 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
6087 * gengtype-parse.c (type): Call get_input_file_name to get file name.
6089 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
6091 * tree.h (contains_placeholder_p): Fix comment.
6092 (type_contains_placeholder_p): Adjust comment.
6093 * tree.c (contains_placeholder_p): Fix comment.
6094 (type_contains_placeholder_1): Do not recurse on pointed-to types and
6096 (type_contains_placeholder_p): Add comment.
6098 2010-11-09 Paul Koning <ni1d@arrl.net>
6100 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
6101 output of byte values.
6103 2010-11-09 Jakub Jelinek <jakub@redhat.com>
6106 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
6109 2010-11-09 Richard Guenther <rguenther@suse.de>
6112 * varasm.c (compute_visible_aliases): New function.
6113 (remove_unreachable_alias_pairs): Aliases make a target available
6114 even though we reclaimed the cgraph node.
6115 (finish_aliases_1): Likewise.
6116 * Makefile.in (varasm.o): Add pointer-set.h dependency.
6118 2010-11-09 Nick Clifton <nickc@redhat.com>
6120 * config/mn10300/mn10300-modes.def: New file.
6122 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
6123 Jeremie Salvucci <jeremie.salvucci@free.fr>
6125 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
6126 (plugin_files, get_file_basename, get_file_realbasename)
6127 (get_file_langdir, error_at_line, gt_files, this_file)
6128 (system_h_file, read_input_list, create_field_all)
6129 (get_file_srcdir_relative_path, get_file_basename)
6130 (get_file_langdir, get_file_gtfilename)
6131 (get_output_file_with_visibility, get_output_file_name)
6132 (struct flist, put_mangled_filename, walk_type)
6133 (put_mangled_filename, finish_root_table, write_roots): Use
6135 (lang_dir_names, num_lang_dirs): Remove static.
6136 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
6137 (main): Use input_file-s.
6139 * gengtype.h: (struct input_file_st, input_file): New type.
6140 (struct fileloc): Use it.
6141 (gt_files, num_gt_files, this_file, system_h_file)
6142 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
6143 (get_input_file_name): New function.
6144 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
6146 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
6147 (get_output_file_name): Ditto.
6149 * gengtype-lex.l (yybegin): Use input_file.
6151 * gengtype-parse.c (parse_error): Use input_file.
6153 2010-11-08 Xinliang David Li <davidxl@google.com>
6155 PR tree-optimization/46316
6156 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
6157 * double-int.h (double_int_mul_with_sign): New function.
6158 * double-int.c (double_int_mul_with_sign): New function.
6160 2010-11-08 Paul Koning <ni1d@arrl.net>
6162 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
6164 2010-11-08 Paul Koning <ni1d@arrl.net>
6166 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
6168 2010-11-08 Paul Koning <ni1d@arrl.net>
6170 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
6173 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
6176 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
6177 turn on ISA 2.04 rounding instructions for power5.
6179 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
6183 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
6185 (movdi_low_st): Ditto.
6187 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
6188 Richard Henderson <rth@redhat.com>
6191 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
6192 (attribute acc_group): Cast value to enum attr_acc_group.
6193 (*movdi_nodouble+6): Use gen_int_mode.
6194 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
6195 if RTX_CODE is defined or not.
6196 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
6198 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
6199 (frv_frame_access, frv_expand_prologue): Remove unused variables.
6200 (frv_expand_block_clear): Likewise.
6201 (frv_trampoline_init): Use LCT_NORMAL.
6202 (struct frv_packet_group): New struct, broken out of type of
6204 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
6205 use cast in loop counter increment.
6206 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
6207 assigning to io->type.
6208 (bdesc_set): Use rtx_code UNKNOWN in initializer.
6209 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
6210 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
6211 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
6212 (frv_read_argument): Use expand_normal.
6215 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
6216 lm32_legitimate_constant_p.
6217 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
6218 * config/lm32/lm32.c (gen_int_relational): Make new block for
6219 LE / LT / LEU / LTU case. Declare variables at start of block.
6220 (lm32_block_move_inline): Use XALLOCAVEC.
6222 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6224 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
6226 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
6228 * gengtype (get_output_file_for_structure): Ensure type is union
6230 (write_splay_tree_allocator_def): Use
6231 get_output_file_with_visibility.
6233 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6235 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
6236 to defined values in case of an error.
6237 (s390_option_override): Skip further processing if the -march
6238 parameter wasn't recognized.
6240 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
6242 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
6243 assert that REG is a hard register number before using it as an index.
6246 * config/i386/i386.c (ix86_expand_split_stack_prologue):
6247 Avoid warnings when HOST_WIDE_INT is 32 bit.
6249 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
6252 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
6253 (sparc_promote_prototypes): Likewise.
6254 (sparc_promote_function_mode): Promote in 32-bit mode as well.
6255 (sparc_return_in_memory): Remove superfluous parentheses.
6256 (sparc_struct_value_rtx): Fix long lines.
6257 (sparc_function_value_1): Promote in 32-bit mode as well.
6259 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
6261 PR rtl-optimization/45352
6262 * sel-sched.c (find_best_expr): Do not set pneed_stall when
6263 the variable_issue hook is not implemented.
6264 (fill_insns): Remove dead variable stall_iterations.
6265 (init_seqno_1): Force EBB start for resetting sched cycles on any
6266 successor blocks of the rescheduled region.
6267 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
6268 (reset_sched_cycles_in_current_ebb): Add debug printing.
6269 New variable issued_insns. Advance state when we have issued
6272 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
6274 * gengtype (main): Get here's position using POS_HERE macro for
6277 2010-11-07 Ian Lance Taylor <iant@google.com>
6280 * config/i386/i386.c (split_stack_fn_large): New static variable.
6281 (ix86_expand_split_stack_prologue): Handle large model.
6283 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
6285 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
6286 all possible addressing modes.
6288 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
6290 PR tree-optimization/46346
6291 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
6293 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
6295 * config/mips/mips.c: Revert previous patch.
6296 * config/mips/mips.md: Likewise.
6298 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
6300 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
6301 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
6302 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
6303 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
6304 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
6306 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
6307 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
6308 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
6309 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
6311 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
6314 * c-decl.c (lookup_label): Labels can only be referenced in a
6316 (store_parm_decls_oldstyle): Skip erroneous parameters.
6318 2010-11-06 Anatoly Sokolov <aesok@post.ru>
6320 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
6321 LIBCALL_VALUE): Remove macros.
6322 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
6323 TARGET_FUNCTION_VALUE_REGNO_P): Define.
6324 (fr30_function_value_regno_p, fr30_function_value,
6325 fr30_libcall_value): New functions.
6327 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
6330 * target.def (generate_internal_label): New asm_out hook.
6331 * output.h (default_generate_internal_label): Declare.
6332 * varasm.c (default_generate_internal_label): Define.
6334 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
6337 * doc/extend.tex (format): Document NSString extension.
6338 (format_arg): Likewise.
6339 (Darwin Format Checks): New section.
6340 * doc/tm.texi: Document string object hooks (generated).
6341 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
6342 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
6343 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
6344 * target.def (objc_construct_string_object): Rename, amend
6346 (string_object_ref_type_p): New hook.
6347 (check_string_object_format_arg): New hook.
6348 * c-parser.c (c_parser_attributes): Allow objective-c class names as
6349 attribute identifiers.
6350 * config/darwin-c.c (darwin_cfstring_ref_p): New.
6351 (darwin_check_cfstring_format_arg): New.
6352 (darwin_additional_format_types): New.
6353 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
6354 (darwin_check_cfstring_format_arg): New.
6355 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
6356 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
6357 (TARGET_N_FORMAT_TYPES): New.
6358 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
6360 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
6361 Pascal Obry <obry@adacore.com>
6363 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
6364 in 64-bit mode and 17 otherwise.
6366 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6369 * var-tracking.c (emit_note_insn_var_location): Make sure that
6370 call related var location notes come before the normal ones.
6372 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
6375 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
6378 2010-11-05 Ian Lance Taylor <iant@google.com>
6380 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
6382 2010-11-05 Jakub Jelinek <jakub@redhat.com>
6385 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
6386 pointer_set_contains if DECL_NAME is NULL.
6388 2010-11-05 Ian Lance Taylor <iant@google.com>
6391 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
6392 request enough additional space for alignment, and force alignment.
6394 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
6396 * config/i386/i386.c (legitimate_pic_address_disp_p):
6397 Handle UNSPEC_PCREL.
6398 (ix86_legitimate_address_p): Likewise.
6399 (legitimize_pic_address): Likewise.
6400 (output_pic_addr_const): Likewise.
6401 (ix86_delegitimize_address): Likewise.
6402 (ix86_find_base_term): Likewise.
6403 (memory_address_length): Likewise.
6404 (x86_output_mi_thunk): Handle special case x64
6405 for non local binding.
6406 * config/i386/i386.md (UNSPEC_PCREL): New.
6407 * config/i386/winnt.c (i386_pe_binds_local_p):
6408 Allow weak symbol for x64 windows with non-local binding.
6410 2010-11-05 Jakub Jelinek <jakub@redhat.com>
6413 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
6414 instead of EXPAND_NORMAL for base expansion.
6416 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
6418 * config.gcc: Support --with-fpmath=avx for x86.
6419 * config/i386/avxmath.h: New.
6420 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
6422 2010-11-05 Ian Lance Taylor <iant@google.com>
6424 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
6425 * gengtype.c (walk_type): Don't recognize descbits option.
6427 2010-11-05 Joseph Myers <joseph@codesourcery.com>
6429 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
6430 WORD_SWITCH_TAKES_ARG): Remove.
6431 * doc/options.texi (Args): Document.
6432 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
6433 * doc/tm.texi: Regenerate.
6434 * opt-functions.awk (switch_flags): Handle Args.
6435 * opts-common.c: Update comment on tm.h include.
6436 (decode_cmdline_option): Handle options with multiple arguments.
6437 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
6438 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
6439 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
6440 CL_COMMON): Update values.
6441 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
6442 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
6443 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
6444 sectobjectsymbols, sectorder, segcreate, segprot): New.
6446 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
6447 Uros Bizjak <ubizjak@gmail.com>
6449 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
6450 256bit AVX register is used.
6451 (ix86_expand_vector_move_misalign): Likewise.
6452 (ix86_expand_vector_move): Replace use_avx256_p with
6453 VALID_AVX256_REG_MODE.
6455 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
6458 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
6459 change. Set $@-warn.o to -Wno-error.
6462 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
6463 comparing it to a signed value.
6466 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
6468 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
6472 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
6473 (m32c_function_arg). Add comma between arguments two and three.
6474 (m32c_promote_prototypes): Remove declaration.
6475 (current_function_special_page_vector): Likewise.
6476 (m32c_regno_reg_class): Change return type to enum reg_class.
6477 (m32c_pushm_popm): Use add_reg_note.
6478 (m32c_push_rounding): Change return type to unsigned int.
6479 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
6481 (m32c_insert_attributes): Constify variable name.
6482 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
6483 (m32c_prepare_shift): Remove variable lref.
6484 (m32c_expand_movcc): Remove variable cmp.
6485 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
6486 (m32c_compare_redundant): Remove variable op2.
6487 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
6488 (m32c_pragma_memregs): Assign the number to target_memregs.
6489 (m32c_pragma_address): Remove variable var_str.
6490 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
6492 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
6493 * config/m32c/bitops.md (andsi3): Add default case to switch.
6494 (iorsi3, xorsi3): Likewise.
6495 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
6496 * config/m32c/jump.md (call, call_value): Likewise.
6497 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
6498 (m32c_regno_reg_class): Likewise.
6499 (current_function_special_page_vector): Declare.
6501 2010-11-05 Jakub Jelinek <jakub@redhat.com>
6503 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
6505 PR tree-optimization/46099
6506 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
6507 if it is NULL and uid wasn't found in the hash table. Just fold the
6508 result if it is NULL otherwise. Insert other potentially needed
6509 stmts right before current stmt instead of on the entry edge.
6510 (struct elv_data): Add gsi and reset fields.
6511 (eliminate_local_variables_1): Adjust caller. If take_address_of
6512 failed for debug stmt, set dta->reset and return.
6513 (eliminate_local_variables_stmt): Change STMT argument for GSI,
6514 pass GSI through to the callback, handle resetting of debug stmts.
6515 (eliminate_local_variables): Adjust caller. Process debug stmts
6519 * gimplify.c (gimplify_asm_expr): If a "m" input is a
6520 {pre,post}{in,de}crement, fail.
6523 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
6524 * tree-pretty-print.c (dump_generic_node): Likewise.
6525 (op_code_prio): Likewise.
6526 * cfgexpand.c (expand_debug_expr): Likewise.
6528 2010-11-04 Paul Koning <ni1d@arrl.net>
6530 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
6533 2010-11-04 Chao-ying Fu <fu@mips.com>
6535 * configure.ac: Test assembler support for DSP Rev1 mult.
6536 * configure: Regenerate.
6537 * config.in: Regenerate.
6538 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
6539 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
6540 (CODE_FOR_mips_multu): New define.
6541 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
6543 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
6544 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
6545 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
6546 New define_expand patterns.
6547 * config/mips/constraints.md (ka): Update the constraint to test
6548 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
6549 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
6550 mips_multu): Delete.
6551 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
6552 Change target constraint to "ka".
6553 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
6554 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
6555 Emit the accumulator destination when ISA_HAS_DSP_MULT.
6556 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
6557 Emit the accumulator destination when ISA_HAS_DSP_MULT.
6558 (<u>maddsidi4): Likewise.
6559 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
6560 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
6562 2010-11-04 Paul Koning <ni1d@arrl.net>
6564 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
6566 2010-11-04 Paul Koning <ni1d@arrl.net>
6568 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
6570 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
6572 Fixed using the Objective-C 2.0 dot-syntax with class names.
6573 * c-parser.c (c_parser_next_token_starts_declspecs): In
6574 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
6575 (c_parser_next_token_starts_declaration): Same.
6576 (c_parser_postfix_expression): Parse the Objective-C 2.0
6577 dot-syntax with a class name.
6579 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
6581 * final.c (compute_alignments): Compute/free loop info all the time.
6582 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
6583 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
6584 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
6585 * config/rs6000/rs6000.c (cfgloop.h): Include.
6586 (can_override_loop_align): New.
6587 (rs6000_option_override_internal): Set it.
6588 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
6589 (rs6000_loop_align): New function.
6590 (rs6000_loop_align_max_skip): Likewise.
6592 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6595 * collect2.c (main): Print --help output to stdout. Do not
6596 exit right away, so ld --help is appended. Add empty lines
6597 to separate output suitably.
6599 2010-11-04 Jakub Jelinek <jakub@redhat.com>
6601 PR tree-optimization/46233
6602 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
6603 after calling analyze_function, not before.
6606 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
6607 instead of build_va_arg_indirect_ref.
6608 * config/spu/spu.c (spu_va_start): Likewise.
6609 * config/s390/s390.c (s390_va_start): Likewise.
6611 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
6614 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
6615 if the innermode is not vector mode, determine the mode of a subreg
6616 by using mode_for_size of inner_size.
6618 2010-11-04 Richard Guenther <rguenther@suse.de>
6620 PR rtl-optimization/46183
6621 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
6622 (execute_rtl_pre): Likewise.
6623 (execute_rtl_hoist): Likewise.
6625 2010-11-04 Richard Guenther <rguenther@suse.de>
6627 PR tree-optimization/46068
6628 * ipa-split.c (consider_split): Remove gcc_unreachable.
6630 2010-11-04 Richard Guenther <rguenther@suse.de>
6632 * tree-nested.c (build_addr): Use build_fold_addr_expr.
6634 2010-11-04 Richard Guenther <rguenther@suse.de>
6636 PR tree-optimization/45991
6637 * gimplify.c (force_gimple_operand_1): Use the provded test
6638 function in the initial test.
6640 2010-11-04 Jeff Law <law@redhat.com>
6642 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
6643 of readonly memory equivalances for const/pure calls.
6645 2010-11-04 Richard Guenther <rguenther@suse.de>
6647 PR tree-optimization/45733
6648 * tree-vect-stmts.c (reverse_vec_elements): Honor the
6649 permute builtins function return type.
6651 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
6654 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
6655 as an index, check it is not INVALID_REGNUM.
6658 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
6660 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
6663 * function.c (thread_prologue_and_epilogue_insns): Add
6664 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
6667 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
6670 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
6671 (pdp11_preferred_reload_class): Rename class to rclass.
6672 (pdp11_preferred_output_reload_class): Likewise.
6673 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
6675 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
6678 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
6679 iteration variables to enum machine_mode.
6682 * config/h8300/h8300.c: Include df.h.
6683 (push, pop): Use add_reg_note.
6684 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
6685 (compute_a_shift_cc): Likewise.
6686 (expand_a_shift): Argument code has type enum rtx_code.
6687 (struct shift_insn): Member cc_valid has type enum attr_cc.
6688 (struct shift_info) <cc_inline, cc_special>: Likewise.
6690 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
6691 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
6693 2010-11-04 Ira Rosen <irar@il.ibm.com>
6695 PR tree-optimization/46213
6696 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
6697 MINUS_EXPR only if the first operand is reduction operand.
6699 2010-11-04 Richard Guenther <rguenther@suse.de>
6700 Richard Henderson <rth@redhat.com>
6702 * tree.def (FMA_EXPR): New tree code.
6703 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
6704 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
6705 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
6706 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
6707 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
6708 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
6709 (execute_optimize_widening_mul): Call it. Reorganize to allow
6710 dead stmt removal. Move TODO flags ...
6711 (pass_optimize_widening_mul): ... here.
6712 * flag-types.h (enum fp_contract_mode): New enum.
6713 * common.opt (flag_fp_contract_mode): New variable.
6714 (-ffp-contract): New option.
6715 * opts.c (common_handle_option): Handle it.
6716 * doc/invoke.texi (-ffp-contract): Document.
6717 * tree.h (fold_fma): Declare.
6718 * builtins.c (fold_fma): New function.
6719 (fold_builtin_fma): Likewise.
6720 (fold_builtin_3): Call it for fma.
6721 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
6722 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
6723 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
6725 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
6727 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
6728 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
6729 (fms_optab, fnma_optab, fnms_optab): New defines.
6730 * gimplify.c (gimplify_expr): Handle binary truth expressions
6731 explicitly. Handle FMA_EXPR.
6732 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
6735 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6736 Richard Guenther <rguenther@suse.de>
6738 * passes.c (init_optimization_passes): Move veclower after SSA.
6739 * tree-vect-generic.c (uniform_vector_p): New function.
6740 (expand_vector_operations_1): Handle conversion.
6741 (pass_lower_vector): Update SSA form.
6743 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
6745 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
6746 plugin capabilities.
6747 * configure: Regenerate.
6749 2010-11-03 Xinliang David Li <davidxl@google.com>
6752 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
6753 Adjust cbase if the use stmt is after iv update.
6755 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
6757 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
6759 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
6761 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
6762 comment. Pass true to the last argument of output_stack_adjust.
6764 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
6767 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
6768 if 256bit AVX register is used.
6770 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
6772 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
6773 xsmindp/xsmaxdp on VSX for single precision min/max.
6774 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
6775 (vsx_sminsf3): Ditto.
6777 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
6779 * combine.c (try_combine): Fix formatting issues, improve comments and
6782 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
6784 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
6785 of the result before building binary expressions.
6787 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
6789 PR rtl-optimization/45865
6790 * Makefile.in (df-problems.o): Revert revision 164552.
6791 * basic-block.h (enum bb_flags): Likewise.
6792 * cfgcleanup.c (block_was_dirty): Likewise.
6793 (try_forward_edges): Likewise.
6794 (try_crossjump_bb): Likewise.
6795 (try_head_merge_bb): Likewise.
6796 (try_optimize_cfg): Likewise.
6797 (cleanup_cfg): Likewise.
6798 * df-core.c (df_set_bb_dirty): Likewise.
6799 * df-problems.c: Likewise.
6800 (df_simulate_find_uses): Likewise.
6801 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
6802 (find_memory, find_memory_store): Likewise.
6803 (can_move_insns_across): Likewise.
6804 * df.h (can_move_insns_across): Likewise.
6805 * ifcvt.c (find_memory): Likewise.
6806 (dead_or_predicable): Likewise.
6808 2010-11-03 Richard Guenther <rguenther@suse.de>
6811 * predict.c (strip_predict_hints): Simply DCE builtin expect if
6812 the result is unused.
6814 2010-11-03 Jakub Jelinek <jakub@redhat.com>
6816 PR tree-optimization/46009
6817 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
6818 cond_if_else_store_replacement if bb1 and bb2 have the same
6820 (cond_store_replacement): Use gimple_assign_single_p, don't
6821 check if rhs is SSA_NAME or invariant. Call release_defs for
6823 (cond_if_else_store_replacement): New function.
6825 2010-11-03 Richard Guenther <rguenther@suse.de>
6827 * opts.c (finish_options): Properly check for all WHOPR
6828 flags before complaining about -flto-partition.
6830 2010-11-04 Alan Modra <amodra@gmail.com>
6832 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
6833 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
6835 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
6836 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
6837 on input, "r" on output.
6839 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
6841 Implemented -fobjc-std=objc1 flag.
6842 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
6844 * doc/standards.texi (Standards): Updated the section on
6845 Objective-C; mention support for Objective-C 2.0 features and the
6846 new -fstd-objc=objc1 flag to disable them.
6848 2010-11-03 Richard Guenther <rguenther@suse.de>
6851 * dwarf2out.c (scope_die_for): Properly detect global scope.
6853 2010-11-03 Richard Guenther <rguenther@suse.de>
6855 PR tree-optimization/46190
6856 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
6857 Properly compute peel iterations.
6859 2010-11-03 Richard Guenther <rguenther@suse.de>
6861 PR tree-optimization/46286
6862 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
6863 re-allocated vector data.
6865 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
6868 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
6869 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
6872 2010-11-03 Richard Guenther <rguenther@suse.de>
6874 PR tree-optimization/46217
6875 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
6877 (execute_update_addresses_taken): Likewise.
6879 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
6882 * targhooks.c (targhook_words_big_endian): New function.
6883 (targhook_float_words_big_endian): Likewise.
6884 * targhooks.h (targhook_words_big_endian): Declare.
6885 (targhook_float_words_big_endian): Likewise.
6886 * target.def (words_big_endian, float_words_big_endian): New hooks.
6888 2010-11-03 Jakub Jelinek <jakub@redhat.com>
6890 PR tree-optimization/46165
6891 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
6892 a normal call into noreturn call.
6894 2010-11-03 Richard Guenther <rguenther@suse.de>
6897 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
6900 2010-11-03 Jakub Jelinek <jakub@redhat.com>
6902 PR tree-optimization/46107
6903 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
6904 if cfg_hook_duplicate_loop_to_header_edge failed.
6906 2010-11-03 Ian Lance Taylor <iant@google.com>
6909 * config.gcc: Don't set lto_binary_reader.
6910 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
6911 (Configuration): Mention --disable-lto. Remove --with-libelf
6914 2010-11-03 Jakub Jelinek <jakub@redhat.com>
6917 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
6919 * gcse.c (insert_insn_end_basic_block): Likewise.
6921 PR rtl-optimization/46034
6922 PR rtl-optimization/46212
6923 PR rtl-optimization/46248
6924 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
6925 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
6926 before i0dest -> i0src substitution and pass 1 instead of 0 as last
6927 argument to subst on i2pat.
6929 2010-11-02 Ian Lance Taylor <iant@google.com>
6931 * configure.ac: Use AC_SYS_LARGEFILE.
6932 * configure: Rebuild.
6933 * config.in: Rebuild.
6935 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
6937 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
6939 * c-typeck.c (build_function_call_vec): Likewise.
6940 * cfgexpand.c (expand_debug_expr): Likewise.
6941 * cgraphunit.c (assemble_thunk): Likewise.
6942 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
6943 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
6944 (fold_binary_loc, fold_ternary_loc): Likewise.
6945 * gimple-fold.c (get_symbol_constant_value): Likewise.
6946 * gimple-low.c (lower_builtin_setjmp): Likewise.
6947 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
6948 * gimplify.c (gimplify_init_constructor): Likewise.
6949 * lambda.h (build_linear_expr): Likewise.
6950 * omp-low.c (omp_reduction_init): Likewise.
6951 * tree-inline.c (remap_ssa_name): Likewise.
6952 * tree-object-size.c (compute_object_sizes): Likewise.
6953 * tree-sra.c (init_subtree_with_zero): Likewise.
6954 (sra_ipa_modify_assign): Likewise.
6955 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
6956 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
6957 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
6958 (undistribute_ops_list): Likewise.
6959 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
6960 * tree-vect-stmts.c (vectorizable_call): Likewise.
6961 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
6962 (build_zero_cst): Handle more cases directly. Update comment.
6964 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
6966 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
6967 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
6969 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
6970 and call ix86_split_call_vzeroupper instead of
6971 ix86_split_call_pop_vzeroupper.
6972 (*call_pop_1_vzeroupper): Likewise.
6973 (*sibcall_pop_1_vzeroupper): Likewise.
6974 (*call_value_pop_0_vzeroupper): Likewise.
6975 (*call_value_pop_1_vzeroupper): Likewise.
6976 (*sibcall_value_pop_1_vzeroupper): Likewise.
6978 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
6980 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
6982 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
6984 * basic-block.h (insert_insn_end_bb_new): Delete.
6985 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
6987 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
6988 H.J. Lu <hongjiu.lu@intel.com>
6990 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
6991 (ix86_split_call_pop_vzeroupper): Likewise.
6993 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
6994 (ix86_expand_call): Conditionally decorate calls with
6995 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
6996 (ix86_split_call_vzeroupper): New.
6997 (ix86_split_call_pop_vzeroupper): Likewise.
6999 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
7000 (*call_pop_0_vzeroupper): New insn_and_split pattern.
7001 (*call_pop_1_vzeroupper): Likewise.
7002 (*sibcall_pop_1_vzeroupper): Likewise.
7003 (*call_0_vzeroupper): Likewise.
7004 (*call_1_vzeroupper): Likewise.
7005 (*sibcall_1_vzeroupper): Likewise.
7006 (*call_1_rex64_vzeroupper): Likewise.
7007 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
7008 (*call_1_rex64_large_vzeroupper): Likewise.
7009 (*sibcall_1_rex64_vzeroupper): Likewise.
7010 (*call_value_pop_0_vzeroupper): Likewise.
7011 (*call_value_pop_1_vzeroupper): Likewise.
7012 (*sibcall_value_pop_1_vzeroupper): Likewise.
7013 (*call_value_0_vzeroupper): Likewise.
7014 (*call_value_0_rex64_vzeroupper): Likewise.
7015 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
7016 (*call_value_1_vzeroupper): Likewise.
7017 (*sibcall_value_1_vzeroupper): Likewise.
7018 (*call_value_1_rex64_vzeroupper): Likewise.
7019 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
7020 (*call_value_1_rex64_large_vzeroupper): Likewise.
7021 (*sibcall_value_1_rex64_vzeroupper): Likewise.
7023 2010-11-02 Ian Lance Taylor <iant@google.com>
7026 * config.gcc: Revert last patch: set lto_binary_reader.
7028 2010-11-02 Richard Guenther <rguenther@suse.de>
7030 PR tree-optimization/46149
7031 * tree-ssa-structalias.c (get_constraint_fop_1): Properly handle
7032 non-indirect MEM_REF variants.
7034 2010-11-02 Richard Guenther <rguenther@suse.de>
7036 PR tree-optimization/46216
7037 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
7038 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
7040 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7042 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
7043 (*-*-osf*): Likewise.
7044 * configure: Regenerate.
7046 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
7048 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
7049 for Intel Core 2 and Core i7.
7051 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
7053 Model decoder of Core 2/i7 for multipass scheduling.
7055 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
7056 New type to hold target-specific data for multipass scheduling.
7057 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
7058 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
7060 (core2i7_secondary_decoder_max_insn_size,)
7061 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
7062 New static variables.
7063 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
7064 ([_]ix86_first_cycle_multipass_data): New static variable.
7065 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
7066 Implement targetm.sched hooks.
7067 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
7069 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
7070 Implement new targetm.sched hooks.
7071 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
7072 targetm.sched hook to install multipass scheduling hooks on demand.
7074 * doc/tm.texi.in: Document new targetm.sched hooks.
7075 * doc/tm.texi: Regenerate.
7077 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
7078 (first_cycle_multipass_data_t): New typedef.
7079 (struct choice_entry: target_data): New field.
7080 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
7081 to allow target model restrictions not represented in DFA.
7082 (choose_ready, schedule_block): Update.
7083 (sched_extend_ready_list, sched_finish_ready_list): Call new target
7084 hooks to initialize target-specific data for multipass scheduling.
7085 * sched-int.h (max_issue): Update declaration.
7086 * sel-sched.c (choose_best_insn): Update.
7087 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
7088 (first_cycle_multipass_{init, fini}): Define and document new
7089 targetm.sched hooks.
7091 2010-11-02 Richard Guenther <rguenther@suse.de>
7093 PR tree-optimization/46184
7094 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
7095 input vector type from the reduction operand as well.
7097 2010-11-02 Richard Guenther <rguenther@suse.de>
7099 PR tree-optimization/46177
7100 * tree-loop-distribution.c (prop_phis): Use
7101 mark_virtual_phi_result_for_renaming.
7103 2010-11-02 Martin Jambor <mjambor@suse.cz>
7106 * tree.c (get_binfo_at_offset): Bail out on artificial
7107 fields. Identify primary bases according to their offsets.
7109 2010-11-02 Martin Jambor <mjambor@suse.cz>
7111 PR tree-optimization/45875
7112 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
7113 (gimple_get_relevant_ref_binfo): Detect primary bases according to
7116 2010-11-02 Ian Lance Taylor <iant@google.com>
7118 * doc/install.texi (Configuration): Note in two places that Java
7119 is not enabled by default.
7121 2010-11-02 Ian Lance Taylor <iant@google.com>
7123 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
7124 (Configuration): Mention --disable-lto. Remove --with-libelf
7127 2010-11-02 Ian Lance Taylor <iant@google.com>
7129 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
7130 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
7131 LIBELFINC. Remove HAVE_libelf.
7132 * config.gcc: Don't set lto_binary_reader.
7133 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
7134 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
7135 (LIBS): Remove $(LIBELFLIBS).
7136 (INCLUDES): Remove $(LIBELFINC).
7137 * configure: Rebuild.
7138 * config.in: Rebuild.
7140 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
7142 * config/microblaze/microblaze-protos.h (function_arg): Delete.
7143 (function_arg_advance): Delete.
7144 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
7145 (FUNCTION_ARG): Delete.
7146 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
7147 (microblaze_function_arg_advance): ...this. Make static. Take a
7148 const_tree and a bool.
7149 (function-arg): Rename to...
7150 (microblaze_function_arg): ...this. Make static. Take a const_tree
7152 (microblaze_expand_prologue): Call targetm.calls.function_arg and
7153 targetm.calls.function_arg_advance.
7154 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7156 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
7158 Merge from FSF "apple/trunk" branch.
7160 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
7161 * config/darwin.opt: .. to here.
7162 (matt-stubs): New option.
7163 * config/i386/darwin.opt: Delete.
7164 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
7165 (MACHO_DYNAMIC_NO_PIC_P): New.
7166 (MACHOPIC_INDIRECT): New.
7167 (MACHOPIC_PURE): New.
7168 * config/i386/darwin.h (DARWIN_X86) Define to 1.
7169 (MACHOPIC_ATT_STUB): New.
7170 (CC1_SPEC): Do not remove mdynamic-no-pic.
7171 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
7172 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
7173 (FUNCTION_PROFILER): Correct over-length line.
7174 (SUBTARGET_OVERRIDE_OPTIONS): New.
7175 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
7176 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
7177 (legitimate_constant_p): Handle mdynamic-no-pic.
7178 (ix86_legitimate_address_p): Likewise.
7179 (ix86_legitimize_address): Likewise.
7180 (ix86_expand_move): Likewise.
7181 (machopic_output_stub): Update for ATT-style stubs and
7183 * config/darwin-protos.h (machopic_symbol_defined_p): New.
7184 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
7185 TARGET_DYNAMIC_NO_PIC: Remove.
7186 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
7187 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
7188 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
7189 Remove handling of mdynamic-no-pic.
7190 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
7192 (machopic_symbol_defined_p): Do not try to use current_function_decl
7193 when generating _get_pc thunks within stubs.
7194 (machopic_indirect_data_reference): Rework for direct conditionals
7195 rather than #ifdefs, add x86 mdynamic-no-pic
7196 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
7198 (darwin_override_options): Handle mdynamic-no-pic here.
7199 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
7200 (machopic_lazy_symbol_ptr3_section): New.
7201 (machopic_picsymbol_stub2_section): New.
7202 (machopic_picsymbol_stub3_section): New.
7203 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
7204 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
7205 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
7206 Moved common definition from x86 and rs6000.
7207 (MACHO_DYNAMIC_NO_PIC_P): Override value.
7208 (MACHOPIC_INDIRECT): Likewise.
7209 (MACHOPIC_PURE): Likewise.
7210 * config.gcc (x86-darwin-*): Remove darwin.opt.
7212 2010-11-02 Jakub Jelinek <jakub@redhat.com>
7215 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
7216 instead of gsi_last_bb.
7218 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
7219 Maxim Kuvyrkov <maxim@codesourcery.com>
7221 * config/i386/i386.c (cpu_names): Add "corei7".
7222 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
7224 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
7225 Maxim Kuvyrkov <maxim@codesourcery.com>
7227 Tune alignment for Intel Core i7
7229 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
7230 (enum processor_type): Update comment. Add entries for Core i7.
7231 * config/i386-c.c (ix86_target_macros_internal): Update.
7232 * config/i386.c (m_COREI7{_32,_64}): New macros.
7233 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
7234 (processor_target_table): Tune alignment for Core i7.
7235 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
7237 * doc/invoke.texi: Document "corei7" option value.
7239 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
7240 Maxim Kuvyrkov <maxim@codesourcery.com>
7241 H.J. Lu <hjl.tools@gmail.com>
7243 Basic support for Intel Core i7
7245 * i386.c (ix86_option_override_internal): Add entry for corei7, use
7246 generic tuning. Use generic32 when compiling for 32-bit ABI.
7248 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
7250 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
7251 sections and call darwin_asm_dwarf_section() to handle them.
7252 (darwin_asm_dwarf_section): New.
7253 (darwin_file_start): Remove code emitting dwarf section symbols.
7255 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
7257 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
7258 explicitly disable stack protection when building libgcc.
7259 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
7261 2010-11-01 Jason Merrill <jason@redhat.com>
7263 * fold-const.c (fold_indirect_ref_1): Handle folding
7264 POINTER_PLUS_EXPR to ARRAY_REF.
7266 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
7268 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
7269 (sh_delegitimize_address): New function.
7271 2010-11-01 Joseph Myers <joseph@codesourcery.com>
7273 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
7274 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
7275 (CC1_SPEC): Don't handle -target.
7276 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
7278 * config/darwin.opt (Zallowable_client, Zbundle_loader,
7279 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
7280 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
7281 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
7282 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
7283 Zweak_reference_mismatches, client_name, compatibility_version,
7284 current_version, dylinker_install_name, pagezero_size,
7285 read_only_relocs, seg1addr, segs_read_only_addr,
7286 segs_read_write_addr, sub_library, sub_umbrella): New.
7287 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
7288 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
7289 * config/freebsd.opt: New.
7290 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
7291 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
7292 * config/rpath.opt: New.
7293 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
7294 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
7297 2010-11-01 Joseph Myers <joseph@codesourcery.com>
7299 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
7300 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
7301 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
7302 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
7303 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
7304 Document that options in .opt files do not need to be included.
7305 * doc/tm.texi: Regenerate.
7306 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
7307 * opts-common.c: Update comment on tm.h include.
7308 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
7309 * system.h (SWITCH_TAKES_ARG): Poison.
7310 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
7311 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
7313 (LINK_COMMAND_SPEC_A): Don't include %{x}.
7314 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
7315 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
7316 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
7317 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
7318 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
7319 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
7320 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
7321 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
7322 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
7323 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
7324 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
7325 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
7326 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
7327 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
7328 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
7329 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
7330 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
7331 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
7332 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
7333 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
7334 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
7335 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
7336 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
7338 2010-11-01 Paul Koning <ni1d@arrl.net>
7340 * config/pdp11/pdp11.md: Use iterators.
7341 (addqi3, subqi3, iorsi3, xorsi3): Delete.
7343 2010-11-01 Steve Ellcey <sje@cup.hp.com>
7345 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
7347 * libgcov.c (__gcov_indirect_call_profiler): Set
7348 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
7349 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
7351 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
7353 PR tree-optimization/46259
7356 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
7357 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
7358 build_vector_from_val.
7360 2010-11-01 DJ Delorie <dj@redhat.com>
7362 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
7363 as well as an assertion.
7365 2010-11-01 Paul Koning <ni1d@arrl.net>
7367 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
7368 complex modes in memory.
7370 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
7372 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
7374 2010-11-01 Jakub Jelinek <jakub@redhat.com>
7377 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
7378 (cfa_base_offset): New variable.
7379 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
7380 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
7382 (vt_init_cfa_base): Initialize cfa_base_offset.
7384 2010-11-01 Alan Modra <amodra@gmail.com>
7387 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
7388 and savres_strategy.
7389 (stack_info): New file scope var.
7390 (rs6000_init_machine_status): Init stack_info.
7391 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
7392 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
7393 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
7394 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
7395 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
7396 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
7397 (rs6000_savres_strategy): Rewrite.
7398 (rs6000_stack_info): Use "stack_info" in place of local "info".
7399 Return cached stack info when reload_completed unless ENABLE_CHECKING
7400 in which case confirm newly calculated stack info matches old info.
7401 Delay calculation of lr_save_p, set it for out of line gp save/restore
7402 as well as fp. Call rs6000_savres_strategy from here..
7403 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
7404 (rs6000_output_function_prologue): Use info->savres_strategy to
7405 determine whether fp save/restore externs need to be emitted.
7407 2010-10-31 Jason Merrill <jason@redhat.com>
7409 * tree.h (EXPR_LOC_OR_HERE): New macro.
7410 * builtins.c (c_strlen): Use it.
7411 * c-decl.c (build_enumerator): Likewise.
7412 * gimplify.c (internal_get_tmp_var): Likewise.
7413 (shortcut_cond_expr): Likewise.
7414 (gimplify_one_sizepos): Likewise.
7416 2010-10-31 Richard Henderson <rth@redhat.com>
7418 * config/i386/cygming.h (TARGET_SEH): New.
7419 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
7420 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
7421 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
7422 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
7423 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
7424 (ASM_DECLARE_FUNCTION_SIZE): New.
7425 * config/i386/i386-protos.h: Update.
7426 * config/i386/i386.c (ix86_option_override_internal): Enable
7427 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
7428 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
7429 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
7430 (ix86_compute_frame_layout): For SEH, disable
7431 use_fast_prologue_epilogue, move frame pointer to the end of
7432 the frame. Initialize hfp_save_offset.
7433 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
7434 at end of prologue for SEH.
7435 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
7436 emit blockage at beginning of epilogue.
7437 (ix86_expand_binary_operator): After reload, emit LEA if needed.
7438 (ix86_output_call_insn): New.
7439 * config/i386/i386.h (TARGET_SEH): New.
7440 (struct machine_function): Add member seh.
7441 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
7442 * config/i386/winnt.c (struct seh_frame_state): New.
7443 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
7444 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
7445 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
7446 i386_pe_start_function, i386_pe_end_function): New.
7448 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
7449 as CFA_STORE in rules 12 and 13.
7451 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
7453 PR tree-optimization/46142
7454 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
7455 accommodate third function argument.
7457 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
7459 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
7461 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
7463 * fold-const.c (build_zero_vector): Use build_vector_from_val.
7464 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
7465 (get_initial_def_for_reduction): Likewise.
7466 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
7467 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
7468 * tree.c (build_one_cst): Likewise.
7469 (build_vector_from_val): Use types_compatible_p for assert.
7471 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
7473 * emit-rtl.c (mark_used_flags): New function.
7474 (set_used_flags, reset_used_flags): Call it.
7476 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
7479 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
7480 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
7482 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
7485 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
7486 (ix86_compat_aligned_value_p): This.
7487 (ix86_old_function_arg_boundary): Renamed to ...
7488 (ix86_compat_function_arg_boundary): This. Updated.
7489 (ix86_contains_aligned_value_p): New.
7490 (ix86_function_arg_boundary): Align long double parameters on
7491 stack to 4byte in 32bit.
7493 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
7495 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
7496 * c-parser.c (c_parser_objc_at_property_declaration): Removed
7497 parsing of RID_COPIES and RID_IVAR. Updated call to
7498 objc_add_property_declaration.
7499 * c-typecheck.c (build_component_ref): Call
7500 objc_maybe_build_component_ref instead of objc_build_setter_call.
7501 Use objc_is_property_ref to improve Objective-C checks.
7502 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
7503 of objc_build_getter_call.
7505 2010-10-29 Paul Koning <ni1d@arrl.net>
7507 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
7508 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
7509 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
7510 (REG_OK_STRICT): Move description.
7512 2010-10-29 Paul Koning <ni1d@arrl.net>
7514 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
7516 2010-10-29 Paul Koning <ni1d@arrl.net>
7518 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
7520 2010-10-29 Paul Koning <ni1d@arrl.net>
7523 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
7525 2010-10-29 Richard Henderson <rth@redhat.com>
7528 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
7531 2010-10-29 Paul Koning <ni1d@arrl.net>
7533 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
7534 register to register move.
7536 2010-10-29 Paul Koning <ni1d@arrl.net>
7538 * config/pdp11/pdp11.c (print_operand_address): Correct handling
7539 of integer constant addresses, delete vax-only logic.
7541 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
7543 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
7544 a conditional expression.
7546 2010-10-29 Paul Koning <ni1d@arrl.net>
7548 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
7549 instruction encoding.
7551 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7552 Andrew Pinski <pinskia@gmail.com>
7554 * tree.h (build_vector_from_val): Declare.
7555 * tree.c (build_vector_from_val): New function.
7556 * c-typeck.c (build_binary_op): Handle vector shifting.
7557 * doc/extend.texi: Description of the vector shifting operation.
7559 2010-10-29 Paul Koning <pkoning@equallogic.com>
7561 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
7562 pdp11_secondary_memory_needed): Declare.
7563 * config/pdp11/predicates.md (float_operand): New predicate.
7564 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
7565 (cbranchdf4, movdf): Change predicate.
7566 (movsf): Handle FPU register case.
7567 (truncdfsf2, extendsfdf2): Add FPU register case.
7568 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
7569 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
7570 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7571 (pdp11_register_move_cost): Update cost matrix.
7572 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
7573 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
7574 pdp11_secondary_memory_needed): New function.
7575 (pdp11_return_in_memory): Add other float types.
7576 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
7577 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
7578 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
7579 REGISTER_MOVE_COST): Delete.
7580 (BASE_RETURN_VALUE_REG): Add other float types.
7582 2010-10-29 Nick Clifton <nickc@redhat.com>
7584 * doc/invoke.texi: Document -mam34 and -mtune options.
7585 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
7586 (mn10300_tune_cpu): New variable.
7587 (mn10300_handle_option): Handle -mam34 and -mtune options.
7588 (mn10300_option_override): Convert tune string into tune cpu variable.
7589 (mn10300_legitimate_constant_p): Delete unused local variable.
7590 (is_load_insn): New function.
7591 (is_store_insn): New function.
7592 (mn10300_adjust_schedule_cost): New function.
7593 (TARGET_SCHED_ADJUST_COST): Define.
7594 * config/mn10300/mn10300.opt (mam34): New option.
7595 (mtune): New option.
7596 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
7597 (enum processor_type): Add AM34.
7598 (TARGET_AM34): Define.
7599 * config/mn10300/mn10300.md (attr cpu): Add am34.
7600 Add pipeline description.
7601 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
7602 Remove unneeded alternatives. Add timing attribute.
7603 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
7604 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
7605 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
7606 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
7607 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
7608 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
7609 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
7610 float_conditional_branch, jump, indirect_jump, tablejump,
7611 call_internal, call_value_internal, zero_extendqisi2_am33,
7612 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
7613 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
7614 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
7615 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
7616 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
7617 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
7618 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
7619 return_internal_regs, store_movm, return, call_next_insn):
7620 Add timing attribute.
7621 (am33_subsi3): Add missing clobber of CC_REG.
7622 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
7623 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
7624 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
7625 extendqisi2): Fix predicates.
7626 (call_internal, call_internal_value): Separate alternatives.
7627 * config/mn10300/t-mn10300: Add AM34 multilib.
7629 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
7631 * config/sh/sh.c (sh_promote_function_mode): Use
7632 default_promote_function_mode if !sh_promote_prototypes.
7634 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
7636 * recog.c (split_all_insns): Remove dead code.
7638 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7640 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7642 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7644 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
7645 (FUNCTION_ARG_ADVANCE): Delete.
7646 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
7648 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
7649 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
7650 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7652 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7654 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
7655 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7656 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
7657 Take a const_tree and a bool.
7658 (mcore_function_arg_advance): New function.
7659 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7661 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7663 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
7664 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7665 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
7666 Take a const_tree and a bool.
7667 (mcore_function_arg_advance): New function.
7668 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7670 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7672 * config/h8300/h8300-protos.h (function_arg): Delete.
7673 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7674 * config/h8300/h8300.c (function_arg): Rename to...
7675 (h8300_function_arg): ...this. Make static. Take a const_tree and
7677 (h8300_function_arg_advance): New function.
7678 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7680 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7682 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
7684 * config/arc/arc.c (arc_function_arg): ...here and...
7685 (arc_function_arg_advance): ...here. New functions.
7686 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7688 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7690 * config/crx/crx-protos.h (crx_function_arg): Delete.
7691 (crx_function_arg_advance): Delete.
7692 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7693 * config/crx/crx.c (crx_function_arg): Make static. Take a
7694 const_tree and a bool.
7695 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
7696 (enough_regs_for_param): Take a const_tree.
7697 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7699 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7701 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
7702 (m68hc11_function_arg_advance): Delete.
7703 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
7704 (FUNCTION_ARG_ADVANCE): Delete.
7705 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
7706 Take a const_tree and a bool.
7707 (m68hc11_function_arg_advance): Likewise.
7708 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7710 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7712 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
7713 (xstormy16_function_arg_advance): Delete.
7714 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
7715 (FUNCTION_ARG_ADVANCE): Delete.
7716 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
7717 Take a const_tree and a bool.
7718 (xstormy16_function_arg_advance): Likewise. Return void, updating
7719 the CUM parameter instead.
7720 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7722 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7724 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
7725 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7726 (MOXIE_FUNCTION_ARG_SIZE): Move to...
7727 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
7728 (moxie_function_arg): Make static. Take a const_tree and a bool.
7729 (moxie_function_arg_advance): New function.
7730 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7732 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7734 * config/mn10300/mn10300-protos.h (function_arg): Delete.
7735 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
7736 (FUNCTION_ARG_ADVANCE): Delete.
7737 * config/mn10300/mn10300.c (function_arg): Rename to...
7738 (mn10300_function_arg): ...this. Make static. Take a const_tree
7740 (mn10300_function_arg_advance): New function.
7741 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7743 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7745 * config/iq2000/iq2000-protos.h (function_arg): Delete.
7746 (function_arg_advance): Delete.
7747 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7748 * config/iq2000/iq2000.c (function_arg): Rename to...
7749 (iq2000_function_arg): ...this. Make static. Take a const_tree and
7751 (function_arg_advance): Rename to...
7752 (iq2000_function_arg_advance): ...this. Make static. Take a
7753 const_tree and a bool.
7754 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
7755 iq2000_function_arg.
7756 (iq2000_pass_by_reference): Call iq2000_function_arg).
7757 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7759 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7761 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
7762 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7763 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
7765 (fr30_function_arg): New function.
7766 (fr30_function_arg_advance): New function.
7767 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7769 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7771 * config/frv/frv-protos.h (frv_function_arg): Delete.
7772 (frv_function_arg_advance): Delete.
7773 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7774 * config/frv/frv.c (frv_function_arg): Rename to...
7775 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
7776 (frv_function_arg, frv_function_incoming_arg): New functions.
7777 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
7778 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
7779 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7781 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
7784 * config/i386/sse.md (sse_movhlps_exp): Use destination
7785 returned from ix86_fixup_binary_operands to expand insn.
7786 (sse_movlhps_exp): Ditto.
7787 (sse_loadhps_exp): Ditto.
7788 (sse_loadlps_exp): Ditto.
7789 (sse2_loadhpd_exp): Ditto.
7790 (sse2_loadlpd_exp): Ditto.
7792 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
7794 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
7795 constants in thumb2.
7797 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
7799 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
7800 arithmetics in masking operations.
7801 (contains_muldiv): Likewise.
7802 (try_combine): Likewise.
7803 (find_split_point): Likewise.
7804 (combine_simplify_rtx): Likewise.
7805 (simplify_if_then_else): Likewise.
7806 (simplify_set): Likewise.
7807 (expand_compound_operation): Likewise.
7808 (expand_field_assignment): Likewise.
7809 (make_extraction): Likewise.
7810 (extract_left_shift): Likewise.
7811 (make_compound_operation): Likewise.
7812 (force_to_mode): Likewise.
7813 (make_field_assignment): Likewise.
7814 (reg_nonzero_bits_for_combine): Likewise.
7815 (simplify_shift_const_1): Likewise.
7816 (simplify_comparison): Likewise.
7818 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
7820 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
7821 (ia64_function_arg_advance): Delete.
7822 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
7823 (FUNCTION_ARG_ADVANCE): Delete.
7824 * config/ia64/ia64.c (ia64_function_arg): Rename to...
7825 (ia64_function_arg_1): ...this. Make static. Take const_tree and
7827 (ia64_function_arg, ia64_function_incoming_arg): New functions.
7828 (ia64_function_arg_advance): Make static. Take a const_tree and
7830 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
7831 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7833 2010-10-27 Steve Ellcey <sje@cup.hp.com>
7835 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
7836 (TARGET_GET_RAW_ARG_MODE): New.
7837 * doc/tm.texi: Regenerate.
7838 * target.def (get_raw_result_mode): New.
7839 (get_raw_arg_mode): New.
7840 * targhooks.c (default_get_reg_raw_mode): New.
7841 * targhooks.h (default_get_reg_raw_mode): New.
7842 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
7843 (apply_result_size): Ditto.
7844 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
7845 (TARGET_GET_RAW_RESULT_MODE): Define.
7846 (TARGET_GET_RAW_ARG_MODE): Ditto.
7848 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
7850 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
7851 for newer Solaris 10 release.
7852 (sparc_fallback_frame_state): Likewise.
7854 2010-10-27 Jason Merrill <jason@redhat.com>
7856 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
7859 2010-10-27 Jie Zhang <jie@codesourcery.com>
7860 Maxim Kuvyrkov <maxim@codesourcery.com>
7862 * haifa-sched.c (ISSUE_POINTS): Remove.
7863 (max_issue): Don't issue more than issue_rate instructions.
7865 2010-10-27 Ian Lance Taylor <iant@google.com>
7868 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
7869 (split_stack_return): Replace UNSPEC_STACK_CHECK with
7870 UNSPECV_SPLIT_STACK_RETURN.
7872 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
7874 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
7876 * config/i386/i386.c (block_info): New.
7877 (BLOCK_INFO): Likewise.
7878 (call_avx256_state): Likewise.
7879 (check_avx256_stores): Likewise.
7880 (move_or_delete_vzeroupper_2): Likewise.
7881 (move_or_delete_vzeroupper_1): Likewise.
7882 (move_or_delete_vzeroupper): Likewise.
7883 (use_avx256_p): Likewise.
7884 (function_pass_avx256_p): Likewise.
7885 (flag_opts): Add -mvzeroupper.
7886 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
7887 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
7889 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
7890 generate vzeroupper.
7891 (init_cumulative_args): Add an int to indicate caller. Set
7892 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
7893 based on return type.
7894 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
7895 caller_pass_avx256_p based on argument type.
7896 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
7897 is used, but not returned by caller.
7898 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
7899 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
7901 (ix86_minimum_alignment): Likewise.
7902 (ix86_expand_special_args_builtin): Set target to
7903 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
7904 (ix86_reorg): Run the vzeroupper optimization if needed.
7906 * config/i386/i386.h (ix86_args): Add caller.
7907 (INIT_CUMULATIVE_ARGS): Updated.
7908 (machine_function): Add use_vzeroupper_p, use_avx256_p,
7909 caller_pass_avx256_p, caller_return_avx256_p,
7910 callee_pass_avx256_p and callee_return_avx256_p.
7912 * config/i386/i386.opt (-mvzeroupper): New.
7914 * config/i386/predicates.md (vzeroupper_operation): Removed.
7916 * config/i386/sse.md (avx_vzeroupper): Removed.
7917 (*avx_vzeroupper): Removed.
7918 (avx_vzeroupper): New.
7920 * doc/invoke.texi: Document -mvzeroupper.
7922 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
7924 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
7925 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
7926 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
7928 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
7929 Olivier Hainque <hainque@adacore.com>
7931 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
7932 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
7933 fs->signal_frame instead.
7935 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
7937 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
7938 parsing of RID_COPIES and RID_IVAR.
7940 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
7942 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
7943 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
7944 Do not use objc_set_property_attr, but use local variables
7945 instead. Detect repeated usage of setter, getter and ivar
7946 attributes. Improved error processing when a setter name does not
7947 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
7948 that the token is a keyword. Updated call to
7949 objc_add_property_declaration.
7951 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
7953 * c-parser.c (c_parser_objc_at_property): Renamed to
7954 c_parser_objc_at_property_declaration. Updated calls to
7955 objc_add_property_variable, now objc_add_property_declaration.
7956 Code rewritten to be much more robust in recovering from syntax
7957 errors. Added comments.
7958 (c_parser_objc_property_attrlist): Removed.
7959 (c_parser_external_declaration): Updated calls to
7960 c_parser_objc_at_property, now
7961 c_parser_objc_at_property_declaration.
7962 (c_parser_objc_methodprotolist): Same change.
7964 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
7966 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
7968 2010-10-26 Jan Hubicka <jh@suse.cz>
7970 * ipa.c (process_references): Enqueue all referenced nodes;
7971 mark as reachable only non-external nodes.
7972 (cgraph_remove_unreachable_nodes): All referenced nodes should
7973 be enqueued; remove bogues node->needed check.
7975 2010-10-26 Jan Hubicka <jh@suse.cz>
7977 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
7980 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
7982 * config/i386/i386.md (split_stack_return): Replace
7983 unspec_volatile with unspec.
7985 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
7987 * doc/install.texi: Fix typo in --with-sysroot description.
7989 2010-10-26 Jan Hubicka <jh@suse.cz>
7991 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
7992 Use info provided by linker plugin.
7994 2010-10-26 Jason Merrill <jason@redhat.com>
7996 * varasm.c (constructor_static_from_elts_p): Don't require a
7997 CONSTRUCTOR to have elements to be suitable for static
7998 initialization. Allow ARRAY_TYPE as well.
8000 2010-10-26 Jan Hubicka <jh@suse.cz>
8003 * cgraph.c (cgraph_set_readonly_flag): Rename to...
8004 (cgraph_set_const_flags) ... this one; get also looping argument;
8005 clear constructor/destructor flags.
8006 (cgraph_set_pure_flag): Likewise.
8007 (cgraph_set_looping_const_or_pure_flag): Remove.
8008 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
8009 to optimize away static ctors/dtors; it does not work on inline clones;
8010 external functions can always be rmeoved.
8011 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
8012 inline clones; in LTO external functions always can go.
8013 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
8014 (cgraph_mark_address_taken_node): Assert that we are not taking
8015 address of inline clone.
8016 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
8018 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
8020 (ipcp_initialize_node_lattices): Only local functions can be
8021 handled without cloning.
8022 * cgraph.h (cgraph_set_readonly_flag,
8023 cgraph_set_looping_const_or_pure_flag): Remove.
8024 (cgraph_set_const_flag): Declare.
8025 (cgraph_set_pure_flag): Update.
8026 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
8028 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
8029 look at inline clones; fix handling of external definitions.
8030 (cgraph_postorder): Do not look at inline clones in the first pass.
8031 (function_and_variable_visibility): Drop constructors/destructor
8032 flags at pure and const functions.
8033 * tree-profile.c (tree_profiling): Update.
8034 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
8035 address taken; external functions do not account to whole program size.
8036 (cgraph_decide_inlining): Likewise; do not try to inline
8037 functions already inlined.
8039 2010-10-26 Jie Zhang <jie@codesourcery.com>
8041 * doc/invoke.texi: Improve documentation of
8042 -fstrict-volatile-bitfields.
8044 2010-10-26 Ira Rosen <irar@il.ibm.com>
8046 PR tree-optimization/46167
8047 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
8048 is basic block for the statement.
8050 2010-10-26 Paul Koning <ni1d@arrl.net>
8052 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
8053 current definition of struct_real_format.
8055 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
8058 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
8059 (ix86_function_arg_boundary): Always align parameters on stack
8060 in 64bit and align parameters with alignment >= 16byte on stack
8061 in 32bit. Warn alignment change.
8063 2010-10-26 Ian Lance Taylor <iant@google.com>
8066 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
8069 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
8071 Implement opaque-enum-specifiesr for C++0x
8072 * tree.h (ENUM_IS_OPAQUE): New.
8073 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
8075 2010-10-26 Jie Zhang <jie@codesourcery.com>
8077 * stor-layout.c (layout_decl): Use the field's type to
8078 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
8079 * config/arm/arm.c (arm_override_options): Default to
8080 -fstrict-volatile-bitfields.
8082 2010-10-25 Paul Koning <ni1d@arrl.net>
8084 * config/pdp11/pdp11.md: Add define_constants for register
8085 numbers, branch offset limits.
8086 * config/pdp11/pdp11.c: Use named constants instead of numbers.
8087 * config/pdp11.pdp11.h: Ditto.
8089 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
8091 * configure.ac: Use $cpu_type instead of $target to define the nop.
8092 * configure: Regenerate.
8094 2010-10-25 Jie Zhang <jie@codesourcery.com>
8096 * combine.c (try_combine): If insns need to be kept around, check that
8097 they can be copied in the merged instruction.
8099 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
8101 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
8103 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
8104 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
8105 it has been modified.
8107 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
8109 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
8111 2010-10-24 Paul Koning <ni1d@arrl.net>
8113 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
8114 * config/pdp11/pdp11.c (output_jump): Ditto.
8116 2010-10-24 Ian Lance Taylor <iant@google.com>
8118 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
8120 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
8122 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
8123 least one insn with a locus corresponding to an edge's goto_locus,
8124 disregard non-fallthru edges to the exit block and merge the blocks
8125 created for the same goto_locus.
8127 2010-10-23 Joseph Myers <joseph@codesourcery.com>
8129 * gcc.c (n_switches_alloc_debug_check): New.
8130 (set_option_handlers): New.
8131 (process_command): Use set_option_handlers.
8132 (do_self_spec): Pass spec-generated options through option handlers.
8133 (main): Also save and restore n_switches_alloc when swapping
8136 2010-10-23 Richard Henderson <rth@redhat.com>
8139 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
8140 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
8141 Honor matching operands when splitting to XOR.
8143 2010-10-23 Ian Lance Taylor <iant@google.com>
8145 * tree-vrp.c (extract_range_from_binary_expr): If
8146 flag_non_call_exceptions don't eliminate division by zero.
8147 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
8149 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
8151 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
8152 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
8153 __ORDER_PDP_ENDIAN__.
8154 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8155 (struct DWstruct): Define based on __BYTE_ORDER__.
8156 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8157 (struct INTstruct): Define based on __BYTE_ORDER__.
8158 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8159 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
8160 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
8161 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8162 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8163 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8164 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8165 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8166 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8167 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8168 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8169 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8170 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8171 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8172 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8173 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8174 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8175 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8176 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8177 * doc/tm.texi: Regenerate.
8178 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
8179 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
8181 2010-10-23 Jie Zhang <jie@codesourcery.com>
8183 PR rtl-optimization/37360
8184 * config/mips/mips.c (cached_can_issue_more): New local variable.
8185 (mips_sched_reorder_1): New.
8186 (mips_sched_reorder): Use mips_sched_reorder_1.
8187 (mips_sched_reorder2): New.
8188 (mips_variable_issue): Set cached_can_issue_more.
8189 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
8190 instead of mips_sched_reorder.
8193 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
8194 PR rtl-optimization/37360
8195 * haifa-sched.c (max_issue): Do not assert that we never issue more
8196 insns than issue_rate. Add comment.
8198 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
8200 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
8201 location info of the expression.
8203 2010-10-22 DJ Delorie <dj@redhat.com>
8205 * doc/extend.texi (Named Address Spaces): Document the M32C named
8208 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
8209 __far address space.
8210 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
8211 "__far" address space for R8C and M16C processor variants.
8212 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
8213 (far_addr_space_p): New.
8214 (encode_pattern_1): Add sign and zero extend support.
8215 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
8216 (m32c_extra_constraint_p2): Add SF constraint.
8217 (m32c_legitimate_address_p): Support __far addresses.
8218 (m32c_addr_space_pointer_mode): New.
8219 (m32c_addr_space_address_mode): New.
8220 (m32c_addr_space_legitimate_address_p): New.
8221 (m32c_addr_space_legitimize_address): New.
8222 (m32c_addr_space_subset_p): New.
8223 (m32c_addr_space_convert): New.
8224 (conversions): Add __far operand patterns.
8225 (m32c_prepare_move): Force constants into registers for __far moves.
8226 (m32c_split_move): __far moves are always split.
8227 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
8228 * config/m32c/mov.md (mov<mode>_far_op1): New.
8229 (mov<mode>_far_op2): New.
8230 (movqi_op): Add __far (SF) support.
8231 (movhi_op): Likewise.
8232 (movsi_splittable): Split A1A0 also.
8234 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
8235 Andrew Pinski <pinskia@gmail.com>
8237 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
8238 * doc/extend.texi: New paragraph
8240 2010-10-22 Paul Koning <ni1d@arrl.net>
8242 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
8244 2010-10-22 DJ Delorie <dj@redhat.com>
8246 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
8248 2010-10-22 Paul Koning <ni1d@arrl.net>
8250 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
8252 2010-10-22 Richard Henderson <rth@redhat.com>
8254 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
8255 cases for __builtin_fma and __builtin_fmaf.
8257 2010-10-22 Richard Henderson <rth@redhat.com>
8259 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
8260 NEG+USE for vectors as well.
8261 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
8264 2010-10-22 Joseph Myers <joseph@codesourcery.com>
8266 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
8267 SWITCH_CURTAILS_COMPILATION): Remove.
8268 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
8269 * doc/tm.texi: Regenerate.
8270 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
8272 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
8274 * config/i386/bdver1.md: New file.
8275 * config/i386/i386.md (include "bdver1.md"): Invoke the
8276 pipeline description for bdver1.
8277 (x86_sahf_1): Add "bdver1_decode" attribute.
8278 (*cmpfp_i_mixed): Likewise.
8279 (*cmpfp_i_sse): Likewise.
8280 (*cmpfp_i_i387): Likewise.
8281 (*cmpfp_iu_mixed): Likewise.
8282 (*cmpfp_iu_sse): Likewise.
8283 (*cmpfp_iu_387): Likewise.
8284 (*swap<mode>,*swap<mode>_1): Likewise.
8285 (fixuns_trunc<mode>hi2): Likewise.
8286 (fix_trunc<mode>si_sse): Likewise.
8287 (x86_fnstcw_1): Likewise.
8288 (x86_fldcw_1): Likewise.
8289 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
8290 (*floatsi<mode>2_vector_mixed): Likewise.
8291 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
8292 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
8293 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
8294 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
8295 (*floatsi<mode>2_vector_sse): Likewise.
8296 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
8297 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
8298 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
8299 (*mul<mode>3_1): Likewise.
8300 (*mulsi3_1_zext): Likewise.
8301 (*mulhi3_1): Likewise.
8302 (*mulqi3_1): Likewise.
8303 (*<u>mul<mode><dwi>3_1): Likewise.
8304 (*<u>mulqihi3_1): Likewise.
8305 (*<s>muldi3_highpart_1): Likewise.
8306 (*<s>mulsi3_highpart_1): Likewise.
8307 (*<s>mulsi3_highpart_zext): Likewise.
8308 (x86_64_shld): Likewise.
8309 (x86_shld): Likewise.
8310 (x86_64_shrd): Likewise.
8311 (x86_shrd): Likewise.
8312 (sqrtxf2): Likewise.
8313 (sqrt_extend<mode>xf2_i387): Likewise.
8314 (*sqrt<mode>2_sse): Likewise.
8315 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
8316 (sse_cvtsi2ssq): Likewise.
8317 (sse_cvtss2si): Likewise.
8318 (sse_cvtss2si_2): Likewise.
8319 (sse_cvtss2siq): Likewise.
8320 (sse_cvtss2siq_2): Likewise.
8321 (sse_cvttss2si): Likewise.
8322 (sse_cvttss2siq): Likewise.
8323 (sse2_cvtpi2pd): Likewise.
8324 (sse2_cvttpd2pi): Likewise.
8325 (sse2_cvtsi2sd): Likewise.
8326 (sse2_cvtsi2sdq): Likewise.
8327 (sse2_cvtsd2si): Likewise.
8328 (sse2_cvtsd2si_2): Likewise.
8329 (sse2_cvtsd2siq): Likewise.
8330 (sse2_cvtsd2siq_2): Likewise.
8331 (sse2_cvttsd2si): Likewise.
8332 (sse2_cvttsd2siq): Likewise.
8333 (*sse2_cvtpd2dq): Likewise.
8334 (*sse2_cvttpd2dq): Likewise.
8335 (sse2_cvtsd2ss): Likewise.
8336 (sse2_cvtss2sd): Likewise.
8337 (*sse2_cvtpd2ps): Likewise.
8338 (sse2_cvtps2pd): Likewise.
8340 2010-10-22 Richard Guenther <rguenther@suse.de>
8343 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
8344 remove the virtual operands if they are not needed.
8346 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
8348 * config/i386/i386.c (processor_costs bdver1_cost): Update
8349 insn costs and architectural parameters for bdver1.
8351 2010-10-22 Richard Guenther <rguenther@suse.de>
8353 * gimple.h (gimple_register_canonical_type): Declare.
8354 * gimple.c (gimple_canonical_types): New global hashtable.
8355 (struct gimple_type_leader_entry_s): New type.
8356 (gimple_type_leader): New global cache.
8357 (gimple_lookup_type_leader): New function.
8358 (gtc_visit): Query the proper cache.
8359 (gimple_types_compatible_p): Likewise.
8360 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
8361 (gimple_canonical_type_eq): New function.
8362 (gimple_register_canonical_type): Likewise.
8363 (print_gimple_types_stats): Adjust for gimple_canonical_types.
8364 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
8365 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
8366 gimple_types_compatible_p for LTO.
8368 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
8371 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
8372 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
8373 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
8374 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
8375 (<sse>_movu<ssemodesuffix>): New expander.
8376 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
8377 (avx_movdqu<avxmodesuffix>): New expander.
8378 (*sse2_movdqu): Rename from sse2_movdqu.
8379 (sse2_movdqu): New expander.
8381 2010-10-22 Richard Guenther <rguenther@suse.de>
8383 PR tree-optimization/45720
8384 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
8385 Handle negative step.
8386 (vect_enhance_data_refs_alignment): Likewise.
8387 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
8388 (vect_create_cond_for_align_checks): Likewise.
8389 (vect_create_cond_for_alias_checks): Likewise.
8391 2010-10-22 Ira Rosen <irar@il.ibm.com>
8393 PR tree-optimization/46126
8394 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
8395 vectorizable_shift in case of basic block vectorization.
8397 2010-10-22 Joseph Myers <joseph@codesourcery.com>
8399 * target.h (enum opt_levels, struct default_options): New.
8400 * target.def (handle_ofast): Remove hook.
8401 (target_option.optimization): Change to
8402 target_option.optimization_table.
8403 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
8404 TARGET_OPTION_OPTIMIZATION_TABLE.
8405 (CAN_DEBUG_WITHOUT_FP): Remove.
8406 * doc/tm.texi: Regenerate.
8407 * opts.c (maybe_default_option, maybe_default_options,
8408 default_options_table): New.
8409 (default_options_optimization): Take extra parameters. Don't
8410 assert that global_options and global_options_set are in use. Use
8411 maybe_default_options.
8412 (decode_options): Pass extra parameters to
8413 default_options_optimization.
8414 * common.opt (falign-loops): Use value 0 with Var.
8415 (frerun-cse-after-loop, ftree-ter): Remove Init.
8416 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
8417 TARGET_OPTION_OPTIMIZATION): Remove.
8418 * targhooks.c (empty_optimization_table): New.
8419 * targhooks.h (empty_optimization_table): Declare.
8420 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
8421 * config/alpha/alpha.c (alpha_option_optimization_table,
8422 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8423 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
8424 * config/arm/arm.c (arm_option_optimization: Change to
8425 arm_option_optimization_table.
8426 (TARGET_OPTION_OPTIMIZATION): Change to
8427 TARGET_OPTION_OPTIMIZATION_TABLE.
8428 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
8429 * config/avr/avr.c (avr_option_optimization_table,
8430 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8431 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
8432 * config/cris/cris.c (cris_option_optimization): Change to
8433 cris_option_optimization_table.
8434 (TARGET_OPTION_OPTIMIZATION): Change to
8435 TARGET_OPTION_OPTIMIZATION_TABLE.
8436 * config/crx/crx.c (crx_option_optimization): Change to
8437 crx_option_optimization_table.
8438 (TARGET_OPTION_OPTIMIZATION): Change to
8439 TARGET_OPTION_OPTIMIZATION_TABLE.
8440 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
8441 * config/fr30/fr30.c (fr30_option_optimization_table,
8442 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8443 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
8444 * config/frv/frv.c (frv_option_optimization_table,
8445 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8446 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
8447 * config/h8300/h8300.c (h8300_option_optimization): Change to
8448 h8300_option_optimization_table.
8449 (TARGET_OPTION_OPTIMIZATION): Change to
8450 TARGET_OPTION_OPTIMIZATION_TABLE.
8451 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
8452 * config/i386/i386.c (ix86_option_optimization): Change to
8453 ix86_option_optimization_table.
8454 (TARGET_OPTION_OPTIMIZATION): Change to
8455 TARGET_OPTION_OPTIMIZATION_TABLE.
8456 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
8458 * config/ia64/ia64.c (ia64_option_optimization): Change to
8459 ia64_option_optimization_table.
8460 (TARGET_OPTION_OPTIMIZATION): Change to
8461 TARGET_OPTION_OPTIMIZATION_TABLE.
8462 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
8463 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
8465 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
8466 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8467 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
8468 * config/lm32/lm32.c (lm32_option_optimization_table,
8469 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8470 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
8471 * config/m32r/m32r.c (m32r_option_optimization): Change to
8472 m32r_option_optimization_table.
8473 (TARGET_OPTION_OPTIMIZATION): Change to
8474 TARGET_OPTION_OPTIMIZATION_TABLE.
8475 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
8476 CAN_DEBUG_WITHOUT_FP): Remove.
8477 * config/mcore/mcore.c (mcore_option_optimization): Change to
8478 mcore_option_optimization_table.
8479 (TARGET_OPTION_OPTIMIZATION): Change to
8480 TARGET_OPTION_OPTIMIZATION_TABLE.
8481 * config/mep/mep.c (mep_option_optimization): Change to
8482 mep_option_optimization_table.
8483 (TARGET_OPTION_OPTIMIZATION): Change to
8484 TARGET_OPTION_OPTIMIZATION_TABLE.
8485 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
8486 * config/microblaze/microblaze.c
8487 (microblaze_option_optimization_table,
8488 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8489 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
8490 * config/mips/mips.c (mips_option_optimization_table,
8491 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8492 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
8493 * config/mmix/mmix.c (mmix_option_optimization): Change to
8494 mmix_option_optimization_table.
8495 (TARGET_OPTION_OPTIMIZATION): Change to
8496 TARGET_OPTION_OPTIMIZATION_TABLE.
8497 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
8498 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
8499 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8500 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
8501 * config/pa/pa.c (pa_option_optimization_table,
8502 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8503 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
8504 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
8505 pdp11_option_optimization_table.
8506 (TARGET_OPTION_OPTIMIZATION): Change to
8507 TARGET_OPTION_OPTIMIZATION_TABLE.
8508 * config/picochip/picochip.c (picochip_option_optimization_table,
8509 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8510 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
8511 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
8512 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8513 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
8514 * config/rx/rx.c (rx_option_optimization_table,
8515 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8516 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
8517 * config/s390/s390.c (s390_option_optimization): Change to
8518 s390_option_optimization_table.
8519 (s390_option_override): Update comment.
8520 (TARGET_OPTION_OPTIMIZATION): Change to
8521 TARGET_OPTION_OPTIMIZATION_TABLE.
8522 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
8523 * config/score/score.c (score_option_optimization_table,
8524 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8525 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
8526 * config/sh/sh.c (sh_option_optimization): Change to
8527 sh_option_optimization_table.
8528 (TARGET_OPTION_OPTIMIZATION): Change to
8529 TARGET_OPTION_OPTIMIZATION_TABLE.
8530 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
8531 (sh_option_override, expand_block_move, multcosts, find_barrier,
8532 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
8533 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
8534 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
8535 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
8536 instead of TARGET_SMALLCODE.
8537 * config/sh/sh.opt (mspace): Make into an alias for -Os.
8538 * config/sparc/sparc.c (sparc_option_optimization_table,
8539 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8540 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
8541 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
8542 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8543 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
8544 * config/v850/v850.c (v850_option_optimization): Change to
8545 v850_option_optimization_table.
8546 (TARGET_OPTION_OPTIMIZATION): Change to
8547 TARGET_OPTION_OPTIMIZATION_TABLE.
8548 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
8549 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
8550 xtensa_option_optimization_table.
8551 (TARGET_OPTION_OPTIMIZATION): Change to
8552 TARGET_OPTION_OPTIMIZATION_TABLE.
8553 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
8555 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
8557 Based on the CFString implementation in FSF apple/trunk branch.
8559 * target.def (objc_construct_string): New Hook.
8560 * doc/tm.texi (objc_construct_string): Document.
8561 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
8562 * config/t-darwin: Amend build rules for darwin.o.
8563 * config/darwin.opt: Add cfstrings flags.
8564 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
8565 (darwin_objc_construct_string): New.
8566 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
8567 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
8568 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
8569 (darwin_fold_builtin): Likewise.
8570 (darwin_build_constant_cfstring): Likewise.
8571 (darwin_objc_construct_string): Likewise.
8572 (darwin_cfstring_p): Likewise.
8573 (darwin_enter_string_into_cfstring_table): Likewise.
8574 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
8575 * config/darwin.c (darwin_running_cxx): New var.
8576 (machopic_select_section): Return cfstring_constant_object_section.
8577 (darwin_override_options): Set darwin_running_cxx.
8578 (add_builtin_field_decl): New.
8579 (darwin_init_cfstring_builtins): New.
8580 (darwin_build_constant_cfstring): New.
8581 (darwin_fold_builtin): New.
8582 (cfstring_hash): New.
8584 (darwin_enter_string_into_cfstring_table): New.
8585 * config/darwin-sections.def (cfstring_constant_object_section): New.
8586 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
8587 (TARGET_OBJC_CONSTRUCT_STRING): Define.
8589 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8591 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
8592 TYPE_STUB_DECL instead of TREE_CHAIN.
8593 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
8594 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
8595 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
8596 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
8597 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
8598 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
8600 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
8602 2010-10-22 Jie Zhang <jie@codesourcery.com>
8604 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
8605 (copy_blkmode_from_reg): Likewise.
8606 (read_complex_part): Likewise.
8607 (expand_expr_real_1): Calculate packedp and pass it to
8609 * expr.h (extract_bit_field): Update declaration.
8610 * calls.c (store_unaligned_arguments_into_pseudos): Update call
8611 to extract_bit_field.
8612 * expmed.c (extract_fixed_bit_field): Update calls to
8613 extract_fixed_bit_field.
8614 (store_split_bit_field): Likewise.
8615 (extract_bit_field_1): Add new argument packedp.
8616 (extract_bit_field): Add new argument packedp.
8617 (extract_fixed_bit_field): Add new argument packedp and let
8618 packed attribute override volatile.
8619 * stmt.c (expand_return): Update call to extract_bit_field.
8621 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8623 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
8625 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8627 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
8628 of gcc_checking_assert.
8629 * sel-sched.c (code_motion_process_successors): Likewise.
8631 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
8633 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
8634 when stopping because of a different locus on edge or insn.
8635 (try_optimize_cfg): Add comment.
8636 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
8637 block is a forwarder block, propagate locus on the edge.
8638 (cfg_layout_merge_blocks): Likewise.
8640 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
8643 * config/i386/i386.md (*pushti2): New insn pattern.
8644 (pushti2 splitter): New insn splitter.
8645 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
8648 2010-10-21 Paul Koning <ni1d@arrl.net>
8650 * config/pdp11/pdp11-protos.md (arith_operand,
8651 const_immediate_operand, expand_shift_operand,
8652 immediate15_operand): Delete
8653 * config/pdp11/pdp11.c: Ditto.
8654 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
8655 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
8656 EXTRA_CONSTRAINT): Delete.
8657 * config/pdp11/pdp11.md (various): Use standard constraints
8658 instead of removed ones.
8659 * config/pdp11/constraints.md: New file.
8660 * config/pdp11/predicates.md: New file.
8662 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
8665 * alias.c (true_dependence_1): Remove obsolete check for QImode.
8666 (may_alias_p): Ditto.
8668 2010-10-21 Martin Jambor <mjambor@suse.cz>
8670 PR tree-optimization/45875
8671 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
8673 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8675 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
8677 (create_new_def_for): Likewise.
8679 2010-10-21 Nick Clifton <nickc@redhat.com>
8681 * config/mn10300/mn10300.c: Fold code to 80-character width.
8682 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
8683 MEM, CONST_INT and CONST_DOUBLE.
8684 (targetm): Move initialization to end of file.
8685 (print_operand): Rename to mn10300_print_operand.
8686 (print_operand_address): Rename to mn10300_print_operand_address.
8687 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
8688 (expand_prologue): Rename to mn10300_expand_prologue.
8689 (expand_epilogue): Rename to mn10300_expand_epilogue.
8690 (initial_offset): Rename to mn10300_initial_offset.
8691 (function_arg): Rename to mn10300_function_arg.
8692 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
8693 (symbolic_operand): Rename to mn10300_symbolic_operand.
8694 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
8695 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
8696 * config/mn10300/mn10300-protos.h: Update prototypes.
8697 * config/mn10300/mn10300.h: Fold code to 80-character width.
8698 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
8699 MEM, CONST_INT and CONST_DOUBLE.
8700 (CPP_SPEC): Move to...
8701 (TARGET_CPU_CPP_BUILTINS): ... here.
8702 * config/mn10300/mn10300.md: Fold code to 80-character width.
8703 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
8704 MEM, CONST_INT and CONST_DOUBLE.
8706 2010-10-21 Ira Rosen <irar@il.ibm.com>
8708 PR tree-optimization/46049
8709 PR tree-optimization/46052
8710 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
8711 (vect_get_slp_defs): Add arguments.
8712 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
8713 operands to vect_get_slp_defs.
8714 (vectorizable_reduction): Fix comment, pass scalar operands to
8716 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
8717 type to determine number of units in the created vector.
8718 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
8719 (vectorizable_conversion): Fix comment.
8720 (vectorizable_shift): New function.
8721 (vectorizable_operation): Move code that handles shifts to
8723 (vectorizable_type_demotion): Fix comment, pass scalar operands to
8725 (vectorizable_type_promotion, vectorizable_store): Likewise.
8726 (vectorizable_condition): Fix comment.
8727 (vect_analyze_stmt): Call vectorizable_shift.
8728 (vect_transform_stmt): Likewise.
8729 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
8730 Use it as the operand to create vectors for, except reduction
8731 initial definition and store. Use operands type.
8732 (vect_get_slp_defs): Add new arguments. Pass them to
8733 vect_get_constant_vectors.
8735 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8737 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
8738 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
8739 * cfghooks.c (fixup_reorder_chain): Likewise.
8740 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
8741 * cgraph.c (cgraph_add_thunk): Likewise.
8742 (cgraph_create_edge_1): Likewise.
8743 (cgraph_create_virtual_clone): Likewise.
8744 * ddg.c (add_cross_iteration_register_deps): Likewise.
8745 * dwarf2out.c (modified_type_die): Likewise.
8746 * emit-rtl.c (set_mem_alias_set): Likewise.
8747 * ggc-zone.c (zone_allocate_marks): Likewise.
8748 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
8749 * gimple.c (iterative_hash_gimple_type): Likewise.
8750 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
8751 (create_single_exit_edge): Likewise.
8752 * haifa-sched.c (choose_ready): Likewise.
8753 * lto-streamer-in.c (input_gimple_stmt): Likewise.
8754 * passes.c (execute_todo): Likewise.
8755 * sched-ebb.c (begin_schedule_ready): Likewise.
8756 * sel-sched.c (code_motion_process_successors): Likewise.
8757 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
8758 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
8759 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
8760 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
8761 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
8762 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
8763 (ssa_conflicts_add): Likewise.
8764 * tree-ssa-copy.c (replace_exp): Likewise.
8765 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
8766 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
8767 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
8768 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
8769 (compute_antic): Likewise.
8770 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
8771 (add_dependence): Likewise.
8772 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
8773 * tree-vrp.c (supports_overflow_infinity): Likewise.
8774 (make_overflow_infinity, negative_overflow_infinity): Likewise.
8775 (avoid_overflow_infinity, register_new_assert_for): Likewise.
8776 (process_assert_insertions_for): Likewise.
8777 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
8778 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
8779 (intersect_loc_chains, variable_merge_over_cur): Likewise.
8781 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8783 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
8784 * reload1.c (has_nonexceptional_receiver): Likewise.
8785 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
8786 (create_new_def_for): Likewise.
8787 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
8788 (merge_phi_nodes): Likewise.
8789 (has_abnormal_incoming_edge_p): Delete.
8791 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
8793 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
8795 2010-10-21 Richard Guenther <rguenther@suse.de>
8796 Michael Matz <matz@suse.de>
8798 PR tree-optimization/45764
8799 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
8800 Adjust initial misalignment for negative DR_STEP.
8801 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
8802 do not have the same alignment over the whole iteration domain.
8804 2010-10-21 Richard Guenther <rguenther@suse.de>
8806 PR tree-optimization/46111
8807 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
8809 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8811 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
8813 2010-10-21 Tristan Gingold <gingold@adacore.com>
8815 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
8816 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
8818 2010-10-21 Tristan Gingold <gingold@adacore.com>
8820 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
8822 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
8824 2010-10-21 Tristan Gingold <gingold@adacore.com>
8826 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
8827 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
8829 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
8831 * basic-block.h (find_fallthru_edge): Define.
8832 * cfgcleanup.c (merge_blocks_move): Use it.
8833 (try_crossjump_bb): Likewise.
8834 * cfglayout.c (fixup_reorder_chains): Likewise.
8835 (fixup_fallthru_exit_predecessor): Likewise.
8836 * cfgrtl.c (rtl_split_edge): Likewise.
8837 (rtl_verify_flow_info): Likewise.
8838 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8839 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
8840 * ifcvt.c (block_fallthru): Likewise.
8841 * reload1.c (fixup_abnormal_edges): Likewise.
8842 * sched-ebb.c (being_schedule_ready): Likewise.
8843 (schedule_ebb): Likwise.
8844 * sched-rgn.c (find_single_block_region): Likewise.
8845 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
8846 * tree-complex.c (expand_complex_move): Likewise.
8847 * sched-int.h (find_fallthru_edge): Rename to...
8848 (find_fallthru_edge_from): ...this.
8849 * haifa-sched.c (find_fallthru_edge): Rename to...
8850 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
8851 (init_before_recovery): Call find_fallthru_edge_from.
8852 * sel-sched-ir.c (merge_fences): Likewise.
8853 * sel-sched.c (in_fallthru_bb_p): Likewise.
8854 (move_cond_jump): Likewise.
8856 2010-10-20 Paul Koning <ni1d@arrl.net>
8858 * config/pdp11/pdp11.md (various): Fix conditions on a number of
8859 insn to check for target 11/40 or higher.
8861 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
8863 * parser.c (c_parser_objc_method_type): Mark inline. Return a
8864 bool instead of a tree.
8865 (c_parser_objc_method_decl): Added bool argument. Updated call to
8866 objc_build_method_signature.
8867 (c_parser_objc_method_definition): Do not call
8868 objc_set_method_type. Updated calls to c_parser_objc_method_type,
8869 c_parser_objc_method_decl and objc_start_method_definition.
8870 (c_parser_objc_methodproto): Do not call objc_set_method_type.
8871 Updated calls to c_parser_objc_method_type,
8872 c_parser_objc_method_decl and objc_add_method_declaration.
8874 2010-10-20 Jakub Jelinek <jakub@redhat.com>
8876 PR tree-optimization/45919
8877 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
8880 PR tree-optimization/46066
8881 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
8882 instead of gsi_last_bb.
8884 2010-10-20 DJ Delorie <dj@redhat.com>
8886 * config/m32c/m32c.c (m32c_option_override): Always disable
8887 function-cse in 16-bit mode. Indirect calls are always worse than
8888 direct calls as there is no 16-bit indirect call opcode.
8889 (m32c_override_options_after_change): New, likewise.
8891 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
8893 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
8894 emitting the conditional move in the inner mode of the SUBREG.
8896 2010-10-20 Anatoly Sokolov <aesok@post.ru>
8898 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
8899 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
8900 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
8901 (ia64_preferred_reload_class): Make static. Change rclass argument
8902 and result types from enum reg_class to reg_class_t.
8904 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
8906 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
8907 call for single operand expression.
8909 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
8911 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
8912 if there is a call statement to pure or const function in the block.
8914 2010-10-20 Paul Koning <pkoning@equallogic.com>
8916 Fix several build errors for pdp11 target.
8917 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
8918 (cbranchdf4): Conditional on TARGET_FPU.
8919 (movdf): Ditto; correct alternatives check.
8920 (movmemhi): Fix predicate and constraint.
8921 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
8923 2010-10-20 Richard Guenther <rguenther@suse.de>
8926 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
8927 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
8928 (verify_gimple_assign_single): Disable ADDR_EXPR type check
8931 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
8934 * ira-emit.c (store_can_be_removed_p): Return false instead of
8937 2010-10-20 Dmitry Melnik <dm@ispras.ru>
8939 * fold-const.c (fold_binary_loc): New transformation.
8941 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
8944 * config/i386/sse.md (reduc_splus_v8sf): Updated.
8945 (reduc_splus_v4df): Likewise.
8947 2010-10-20 Richard Guenther <rguenther@suse.de>
8949 PR tree-optimization/45860
8950 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
8951 conditional store replacement for non-register type stores.
8953 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
8955 * stor-layout.c (skip_simple_constant_arithmetic): New function.
8956 (self_referential_size): Use it instead of skip_simple_arithmetic.
8958 2010-10-20 Olivier Hainque <hainque@adacore.com>
8960 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
8961 If the current function calls eh_return, claim live all registers
8962 that we need to check for liveness otherwise.
8964 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
8966 * c-decl.c (c_write_global_declarations): Call
8967 objc_write_global_declarations when compiling Objective-C.
8968 * c-lang.c (finish_file): Removed.
8970 2010-10-19 DJ Delorie <dj@redhat.com>
8972 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
8973 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
8974 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
8975 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
8976 * doc/tm.texi: Regenerate.
8977 * targhooks.h (default_label_align_after_barrier_max_skip,
8978 default_loop_align_max_skip, default_label_align_max_skip,
8979 default_jump_align_max_skip): Declare.
8980 * target.def (label_align_after_barrier_max_skip): New.
8981 (loop_align_max_skip): New.
8982 (label_align_max_skip): New.
8983 (jump_align_max_skip): New.
8984 * system.h (poison): Add those macros to the list.
8985 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
8986 (LOOP_ALIGN_MAX_SKIP): Remove.
8987 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
8988 (JUMP_ALIGN_MAX_SKIP): Remove.
8989 (default_label_align_after_barrier_max_skip): New.
8990 (default_loop_align_max_skip): New.
8991 (default_label_align_max_skip): New.
8992 (default_jump_align_max_skip): New.
8993 (compute_alignments): Use the new hooks.
8994 (shorten_branches): Likewise.
8996 2010-10-19 Richard Henderson <rth@redhat.com>
8998 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
8999 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
9000 (fma4i_fmadd_<mode>): New.
9001 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
9002 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
9003 standard fma patterns.
9004 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
9006 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
9007 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
9008 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
9010 2010-10-19 Paul Koning <pkoning@equallogic.com>
9012 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
9013 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
9015 2010-10-19 Richard Henderson <rth@redhat.com>
9017 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
9018 (fmadf4, *fmsdf4, *nfmadf4): New.
9019 (fmaxf4, *fmsxf4, *nfmaxf4): New.
9021 2010-10-19 Michael Eager <eager@eagercon.com>
9023 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
9024 Use sjlj unwind info for exceptions.
9026 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
9029 * dwarf2out.c (add_calling_convention_attribute): Flag main
9030 Fortran subroutine with DW_AT_main_subprogram.
9032 2010-10-19 Nick Clifton <nickc@redhat.com>
9034 * config/rx/rx.c (rx_function_value): Small integer types are
9036 (rx_promote_function_mode): New function.
9037 (TARGET_PROMOTE_FUNCTION_MODE): Define.
9039 2010-10-19 Nick Clifton <nickc@redhat.com>
9041 * config/mep/mep.c (mep_print_operand): Use
9042 targetm.strip_name_encoding.
9043 (mep_output_aligned_common): Likewise.
9045 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
9047 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
9049 2010-10-18 Richard Henderson <rth@redhat.com>
9051 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
9052 (fma (neg a) (neg b) c) and (fma a (neg b) c).
9054 2010-10-18 Richard Henderson <rth@redhat.com>
9056 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
9057 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
9058 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
9059 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
9060 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
9061 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
9062 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
9063 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
9064 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
9065 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
9066 (bdesc_multi_arg): Remove the corresponding builtins.
9067 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
9068 (UNSPEC_FMA4_FMSUBADD): Remove.
9069 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
9070 * config/i386/sse.md (FMA4MODEF4): Remove.
9072 (fma<mode>4): New expander.
9073 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
9074 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
9075 (*fma4i_fmsub_<mode>): Similarly.
9076 (*fma4i_fnmadd_<mode>): Similarly.
9077 (*fma4i_fnmsub_<mode>): Similarly.
9078 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
9079 with the first operand.
9080 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
9081 of explicit arithmetic. Macroize with AVXMODEF2P.
9082 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
9083 (xop_frcz<mode>2): Macroize with FMAMODE.
9084 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
9086 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
9088 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
9089 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
9090 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
9091 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
9092 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
9093 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
9094 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
9095 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
9097 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
9099 PR rtl-optimization/45966
9100 * combine.c (try_combine): If added_sets_2, deal with the case
9101 where i0 feeds i1 and i1 feeds i2.
9103 2010-10-18 Jan Hubicka <jh@suse.cz>
9105 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
9106 preserve flags before trying to guess on visibility.
9107 (varpool_externally_visible_p): New function.
9108 (function_and_variable_visibility): Use it.
9110 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
9112 Implemented parsing @synthesize and @dynamic for Objective-C.
9113 * c-parser.c (c_parser_external_declaration): Recognize
9114 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
9115 (c_parser_objc_at_synthesize_declaration): New.
9116 (c_parser_objc_at_dynamic_declaration): New.
9118 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
9120 * c-parser.c (c_parser_objc_class_declaration): After finding an
9121 error, parse the whole declaration then reset parser->error.
9123 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
9126 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
9127 * builtins.c (mode_has_fma): Ditto.
9129 2010-10-18 Steve Ellcey <sje@cup.hp.com>
9133 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
9135 2010-10-18 Joseph Myers <joseph@codesourcery.com>
9137 * config/i386/i386.c (ix86_option_override_internal): Define and
9138 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
9140 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
9141 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
9143 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
9145 Merge from 'apple/trunk' branch on FSF servers.
9146 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
9147 following Objective-C change:
9149 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
9152 * c-parse.in (objc_quals): Build objc qualifier list same way
9155 2010-10-18 Jan Hubicka <jh@suse.cz>
9157 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
9158 function_and_variable_visibility): Revert accidental commit.
9160 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
9162 Merge from 'apple/trunk' branch on FSF servers.
9163 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
9164 the following Objective-C change:
9166 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
9169 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
9170 'volatilized' type used in a typeof operator.
9172 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
9174 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
9175 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
9176 rewrite modelled on gimple_purge_dead_eh_edges.
9177 (gimple_purge_all_dead_abnormal_call_edges): New function.
9178 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
9179 directly instead of through gimple_purge_dead_abnormal_call_edges.
9180 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
9181 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
9182 removed AB side-effects from one of its statements.
9183 (init_pre): Initialize need_ab_cleanup.
9184 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
9185 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
9187 2010-10-18 Jakub Jelinek <jakub@redhat.com>
9190 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
9191 on computed goto argument.
9193 2010-10-18 Richard Guenther <rguenther@suse.de>
9195 PR tree-optimization/45967
9196 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
9197 (could_have_pointers): Likewise.
9198 (handle_rhs_call, handle_const_call, handle_pure_call,
9199 find_func_aliases, intra_create_variable_infos): Remove calls to them.
9200 (struct fieldoff): Add must_have_pointers field.
9201 (type_must_have_pointers): New function.
9202 (field_must_have_pointers): Likewise.
9203 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
9204 Adjust field merging.
9205 (create_function_info_for): May-have-pointers of varinfo is
9207 (create_variable_info_for_1): Likewise.
9209 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
9211 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
9212 of operands to vec_concat.
9214 2010-10-18 Richard Guenther <rguenther@suse.de>
9217 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
9218 also clear references to entries of it.
9220 2010-10-18 Andi Kleen <ak@linux.intel.com>
9223 * gccbug.in: Remove.
9224 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
9225 (doc, distclean, install-common): Remove reference to gccbug.
9226 * configure: Regenerate.
9227 * configure.ac (all_outputs): Remove gccbug.
9228 * doc/configfiles.texi: Remove references to gccbug.
9229 * doc/sourcebuild.texi: Dito.
9231 2010-10-18 Jakub Jelinek <jakub@redhat.com>
9234 * fold-const.c (fold_binary_loc): If integer_pow2p has
9235 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
9237 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
9238 Jeremie Salvucci <jeremie.salvucci@free.fr>
9240 * gengtype.c (verbosity_level): Add variable.
9241 (set_gc_used): Count variables for verbosity.
9242 (close_output_files): Backing up files, counting written ones
9244 (write_types): Count emitted functions for verbosity. Added
9246 (write_enum_defn): Count structures for verbosity. Added debug
9248 (gengtype_long_options): Add "verbose" & "backupdir".
9249 (print_usage): Ditto.
9250 (main): Verbose display of parsed files.
9252 * gengtype.h (verbosity_level): Add declaration.
9254 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
9256 * gengtype.c (parse_program_options): Add allocation of
9257 plugin_files, and correct test on nb_plugin_files.
9259 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
9261 Merge from 'apple/trunk' branch on FSF servers.
9263 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
9266 * c-decl.c (undeclared_variable): Issue diagnostic on
9267 private 'ivar' access.
9269 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
9272 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
9273 generated sequence to match *avx_vperm2f128<mode>_nozero.
9274 (vec_interleave_lowv4df): Ditto.
9275 (vec_interleave_highv8sf): Ditto.
9276 (vec_interleave_lowv8sf): Ditto.
9278 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
9280 * libgcov.c (create_file_directory): Enable it for win32 case.
9281 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
9282 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
9283 (GCOV_PREFIX_SKIP): Likewise.
9285 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
9287 * doc/objc.texi (GNU Objective-C runtime API): New section.
9288 (Modern GNU Objective-C runtime API): New section.
9289 (Traditional GNU Objective-C runtime API): New section.
9290 (Executing code before main): Mention that this section is
9291 specific to the GNU Objective-C runtime.
9292 (Garbage Collection): Same.
9294 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
9296 * c-parser.c (c_parser_for_statement): Move initialization of
9297 cond and incr before if.
9299 2010-10-17 Anatoly Sokolov <aesok@post.ru>
9301 * target.def (preferred_output_reload_class): New hook.
9302 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
9303 * doc/tm.texi: Regenerate.
9304 * targhooks.c (default_preferred_output_reload_class): New function.
9305 * targhooks.h (default_preferred_output_reload_class): Declare.
9306 * reload.c (find_dummy_reload): Change rclass argument type from
9307 enum reg_class to reg_class_t. Change this_alternative array type
9308 from enum reg_class to reg_class_t.
9309 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
9310 (push_reload): Change preferred_class variable type to reg_class_t.
9311 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
9312 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
9313 argument type from enum reg_class to reg_class_t. Use
9314 HARD_REGISTER_NUM_P predicate.
9315 * recog.h (reg_fits_class_p): Update prototype.
9317 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
9318 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
9320 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
9321 static. Change regclass argument and result types from enum reg_class
9323 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
9325 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
9327 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
9328 visibility enum, and handle @package.
9330 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
9332 * doc/objc.texi (What you can and what you cannot do in +load):
9333 Document that sending messages to constant string objects in +load
9334 is not guaranteed to work.
9336 2010-10-16 Jan Hubicka <jh@suse.cz>
9339 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
9340 existence of refrences before removing the function.
9342 2010-10-16 Jan Hubicka <jh@suse.cz>
9344 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
9345 only_called_at_startup and only_called_at_exit.
9346 (cgraph_propagate_frequency): Compute only_called_at_startup and
9347 only_called_at_exit.
9348 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
9349 only_called_at_exit.
9350 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
9352 * predict.c (compute_function_frequency): Initialize the new flags.
9354 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
9356 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
9357 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
9358 on the bounds of its domain.
9359 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
9361 2010-10-16 Anatoly Sokolov <aesok@post.ru>
9363 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
9364 * config/avr/avr-protos.h (preferred_reload_class): Remove.
9365 * config/avr/avr.c (preferred_reload_class): Remove.
9366 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
9367 * config/pa/pa.c (emit_move_sequence): Update comment
9368 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
9369 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
9370 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
9371 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
9372 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
9373 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
9374 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
9375 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
9376 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
9377 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
9378 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
9379 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
9380 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
9382 2010-10-16 Joseph Myers <joseph@codesourcery.com>
9384 * opts.c (set_fast_math_flags,
9385 set_unsafe_math_optimizations_flags): Make static.
9386 * toplev.h (set_fast_math_flags,
9387 set_unsafe_math_optimizations_flags): Remove prototypes.
9389 2010-10-16 Joseph Myers <joseph@codesourcery.com>
9391 * config/arm/arm.c (arm_option_optimization): Set
9392 flag_section_anchors to 1 not 2.
9393 * config/i386/i386.c (ix86_option_override_internal): Check
9394 global_options_set.x_flag_zee and
9395 global_options_set.x_flag_omit_frame_pointer.
9396 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
9398 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
9399 global_options_set.x_flag_omit_frame_pointer.
9400 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
9401 opts->x_flag_section_anchors to 1 not 2.
9402 * config/sh/sh.c (sh_option_optimization): Don't set
9403 flag_schedule_insns to 2.
9404 (sh_option_override): Check
9405 global_options_set.x_flag_schedule_insns.
9406 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
9408 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
9410 * configure.ac: Make sure inhibit_libc remains false for mingw targets
9412 * configure: Regenerated.
9414 2010-10-15 Xinliang David Li <davidxl@google.com>
9416 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
9418 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
9419 into a recursive function.
9421 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
9423 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
9424 (*movdfcc_1): ditto.
9426 2010-10-15 Joseph Myers <joseph@codesourcery.com>
9428 * target.def (target_option.init_struct): New hook.
9429 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
9430 * doc/tm.texi: Regenerate.
9431 * hooks.c (hook_void_gcc_optionsp): New.
9432 * hooks.h (hook_void_gcc_optionsp): Declare.
9433 * langhooks-def.h (lhd_init_options_struct): Remove.
9434 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
9435 * langhooks.c (lhd_init_options_struct): Remove.
9436 * opts.c (init_options_struct): Also call
9437 targetm.target_option.init_struct.
9438 * config/i386/i386.c (ix86_option_init_struct,
9439 TARGET_OPTION_INIT_STRUCT): New.
9440 (ix86_option_optimization): Move some settings to
9441 ix86_option_init_struct.
9442 * config/pdp11/pdp11.c (pdp11_option_init_struct,
9443 TARGET_OPTION_INIT_STRUCT): New.
9444 (pdp11_option_optimization): Move some settings to
9445 pdp11_option_init_struct.
9446 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
9447 rs6000_option_init_struct. Use options structure pointer.
9448 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
9449 * config/s390/s390.c (s390_option_init_struct,
9450 TARGET_OPTION_INIT_STRUCT): New.
9451 (s390_option_optimization): Don't set
9452 flag_asynchronous_unwind_tables here.
9453 * config/sh/sh.c (sh_option_init_struct,
9454 TARGET_OPTION_INIT_STRUCT): New.
9455 (sh_option_optimization): Don't set flag_finite_math_only here.
9456 * config/spu/spu.c (spu_option_optimization): Replace by
9457 spu_option_optimization. Use options structure pointer.
9458 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
9460 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
9462 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
9464 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
9465 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
9466 (Standard names): Document fma.
9468 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
9469 __FP_FAST_FMAF, __FP_FAST_FMAL.
9471 * builitns.c (expand_builtin_mathfn_ternary): New function for
9472 expanding ternary math functions, like fma.
9473 (expand_builtin): Call it for the fma builtins.
9475 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
9478 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
9479 vectorizable functions to support vectorizing fma.
9481 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
9482 Handle fma builtins.
9484 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
9485 (UNSPEC_VSX_MSUB): Ditto.
9486 (UNSPEC_VSX_NMADD): Ditto.
9487 (UNSPEC_VSX_NMSUB): Ditto.
9488 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
9489 of UNSPEC. Renumber combiner patterns.
9490 (vsx_fmsub<mode>4*): Ditto.
9491 (vsx_fnmadd<mode>4*): Ditto.
9492 (vsx_fnmsub<mode>4*): Ditto.
9494 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
9495 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
9496 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
9497 (altivec_vmaddfp_1): Ditto.
9498 (altivec_vmaddfp_2): Ditto.
9499 (atlivec_mulv4sf3): Ditto.
9500 (altivec_vnmsubfp): Ditto.
9501 (altivec_vnmsubfp_1): Ditto.
9502 (altivec_vnmsubfp_2): Ditto.
9503 (altivec_vnmsubfp_3): Delete.
9505 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
9506 (fmasf4_fpr): Ditto.
9507 (fmssf4_fpr): Ditto.
9508 (fnmasf4_fpr): Ditto.
9509 (fnmssf4_fpr): Ditto.
9511 (fmadf4_fpr): Ditto.
9512 (fmsdf4_fpr): Ditto.
9513 (fnmadf4_fpr): Ditto.
9514 (fnmsdf4_fpr): Ditto.
9516 * optabs.h (OTI_fma): Add fma optab.
9519 * genopinit.c (optabs): Set fma optab.
9521 * rtl.def (FMA): Add FMA rtl.
9523 * tree.h (mode_has_fma): New function to return if MODE supports a
9524 fast multiply and add instruction.
9525 * builtins.c (mode_has_fma): Ditto.
9527 2010-10-15 Jan Hubicka <jh@suse.cz>
9529 * lto-streamer-out.c (write_symbol): Use pointer set of seen
9530 objects instead of bitmap.
9531 (produce_symtab): Likewise; output defined symbols first.
9533 2010-10-15 Jie Zhang <jie@codesourcery.com>
9535 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
9536 Option Summary and Index.
9538 2010-10-15 Richard Guenther <rguenther@suse.de>
9540 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
9541 for automatic variables again.
9543 2010-10-15 Joseph Myers <joseph@codesourcery.com>
9545 * doc/extend.texi (Variable Length): Don't refer to VLAs not
9548 2010-10-15 Joseph Myers <joseph@codesourcery.com>
9550 * config/rx/rx.c (rx_option_optimization): Change to
9551 rx_override_options_after_change. Don't change
9552 flag_lto_compression_level. Don't check for changes to whether
9553 FPU instructions can be used. Check and set only
9554 flag_finite_math_only, not other fast-math flags.
9555 (rx_option_override): Call rx_override_options_after_change.
9556 (TARGET_OPTION_OPTIMIZATION): Remove.
9557 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
9559 2010-10-15 Joseph Myers <joseph@codesourcery.com>
9561 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
9562 disable section anchors for lang_hooks.name[4] != 'O'.
9564 2010-10-15 Joseph Myers <joseph@codesourcery.com>
9566 * config/frv/frv.c (frv_option_optimization,
9567 TARGET_OPTION_OPTIMIZATION): Remove.
9568 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
9570 2010-10-15 Michael Matz <matz@suse.de>
9572 * cgraphunit.c (clone_of_p): Define unconditionally.
9574 2010-10-15 Richard Guenther <rguenther@suse.de>
9577 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
9579 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
9581 * ifcvt.c (find_active_insn_before): New function.
9582 (find_active_insn_after): New function.
9583 (cond_exec_process_if_block): Use new functions to replace
9584 prev_active_insn() and next_active_insn().
9586 2010-10-14 Yao Qi <yao@codesourcery.com>
9589 * config/arm/arm.c (arm_build_builtin_va_list): Assign
9590 va_list_name to TYPE_STUB_DECL (va_list_type).
9592 2010-10-14 Jan Hubicka <jh@suse.cz>
9595 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
9596 redirected to clone, be happy.
9597 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
9598 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
9599 former_clone_of unconditionally.
9601 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
9603 Merge from FSF apple 'trunk' branch.
9604 2006 Fariborz Jahanian <fjahanian@apple.com>
9606 Radars 4436866, 4505126, 4506903, 4517826
9607 * c-parser.c (c_parser, objc_property_attr_context) New flag.
9608 (c_lex_one_token): Handle property attributes.
9609 (c_parser_external_declaration): Handle @property.
9610 (c_parser_declaration_or_fndef): Warn on invalid attributes before
9611 @alias, @class, @end and @property objc keywords.
9612 (c_parser_objc_methodprotolist): Handle @property.
9613 (c_parser_objc_property_attrlist): New.
9614 (c_parser_objc_at_property): New.
9615 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
9616 (build_modify_expr): Likewise.
9618 2010-10-14 Jakub Jelinek <jakub@redhat.com>
9620 PR tree-optimization/46008
9621 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
9623 2010-10-14 Richard Guenther <rguenther@suse.de>
9625 PR tree-optimization/44913
9626 * tree-data-ref.c (disjoint_objects_p): Remove.
9627 (dr_may_alias_p): Simplify. Only hand the base object to
9629 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
9630 some more trees, bail out instead of asserting.
9631 (ptr_derefs_may_alias_p): Likewise. Export.
9632 (refs_may_alias_p_1): Handle STRING_CSTs.
9633 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
9635 2010-10-14 Joseph Myers <joseph@codesourcery.com>
9638 * c-typeck.c (build_binary_op): Don't try to compute a semantic
9639 type with excess precision for boolean operations.
9641 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
9642 Basile Starynkevitch <basile@starynkevitch.net>
9644 * gengtype.c: Include getopt.h and version.h.
9646 (lang_bitmap, struct outf, outf_p)
9647 (get_output_file_with_visibility, oprintf): Definitions moved to
9649 (output_files, header_file, srcdir, srcdir_len, this_file)
9650 (do_dump): No more static variables.
9652 (dbgprint_count_type_at): Added new function.
9653 (gengtype_long_options): New.
9654 (print_usage, print_version, parse_program_options): New.
9655 (main): Call parse_program_options, and removed old option
9656 handling code. Added some debug output.
9658 * gengtype.h: Updated copyright year.
9659 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
9660 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
9661 Moved from gengtype.c to here.
9662 (do_debug, read_state_filename, write_state_filename): New variables.
9663 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
9666 (REVISION): Always defined.
9667 (version.o): Removed ifdef REVISION_c.
9668 (s-gtype): Pass arguments to build/gengtype program.
9669 (build/version.o): Added building rule.
9670 (build/gengtype$(build_exeext)): Added build/version.o.
9672 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
9674 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
9675 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
9678 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
9680 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
9681 may_trap_or_fault_p instead of may_trap_p predicate.
9682 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
9683 (substitute_placeholder_in_expr): Likewise.
9684 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
9685 flag on MEM_REF nodes.
9686 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
9687 flags on INDIRECT_REF nodes.
9689 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
9691 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
9692 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
9693 (arm*-*-eabi*) <tm_file>: Likewise.
9694 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
9695 (frv-*-*linux*) <tm_file>: Likewise.
9696 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
9697 and associated helper macros.
9698 * config/frv/frv-abi.h: Delete.
9700 2010-10-14 Richard Guenther <rguenther@suse.de>
9703 * tree.def (NULLPTR_TYPE): New tree code.
9704 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
9705 * dwarf2out.c (is_base_type): Likewise.
9706 (gen_type_die_with_usage): Likewise.
9707 * sdbout.c (plain_type_1): Likewise.
9708 * tree.c (build_int_cst_wide): Likewise.
9709 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
9711 2010-10-14 Joseph Myers <joseph@codesourcery.com>
9713 * params.c (params_finished): New.
9714 (add_params): Assert !params_finished.
9715 (finish_params): New.
9716 (set_param_value_internal): Take params and params_set
9717 parameters. Assert params_finished.
9718 (set_param_value, maybe_set_param_value): Take params and
9719 params_set parameters. Update calls to set_param_value_internal.
9720 (set_default_param_value): Assert !params_finished. Don't use
9721 set_param_value_internal.
9722 (default_param_value, init_param_values): New.
9723 * params.h (struct param_info): Change value to default_value.
9725 (set_param_value, maybe_set_param_value): Add params and
9726 params_set parameters.
9727 (PARAM_VALUE): Get parameters from global_options.
9728 (PARAM_SET_P): Remove.
9729 (finish_params, default_param_value, init_param_values): New.
9730 * common.opt (param_values): New Variable.
9731 * config/arm/arm.c (arm_option_override): Pass extra arguments to
9732 maybe_set_param_value.
9733 * config/i386/i386.c (ix86_option_override_internal): Pass extra
9734 arguments to maybe_set_param_value.
9735 * config/picochip/picochip.c (picochip_option_override): Pass
9736 extra arguments to maybe_set_param_value.
9737 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
9738 extra arguments to maybe_set_param_value.
9739 * config/s390/s390.c (s390_option_override): Use
9740 maybe_set_param_value instead of set_param_value. Pass extra
9741 arguments to maybe_set_param_value.
9742 * config/sparc/sparc.c (sparc_option_override): Pass extra
9743 arguments to maybe_set_param_value.
9744 * config/spu/spu.c (spu_option_override): Pass extra arguments to
9745 maybe_set_param_value.
9746 * opts.c (handle_param): Take opts and opts_set parameters.
9747 Update call to set_param_value.
9748 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
9749 initial_loop_invariant_max_bbs_in_loop): Remove.
9750 (init_options_once): Don't set them.
9751 (init_options_struct): Initialize parameters structures.
9752 (default_options_optimization): Use default_param_value when
9753 restoring defaults. Update calls to maybe_set_param_value.
9754 (finish_options): Update calls to maybe_set_param_value.
9755 (common_handle_option): Update calls to handle_param and
9757 * toplev.c (DEFPARAM): Update definition for changes to param_info.
9758 (general_init): Call finish_params.
9760 2010-10-14 Nick Clifton <nickc@redhat.com>
9762 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
9763 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
9764 (FIRST_PSEUDO_REGISTER): Increase by one.
9765 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
9766 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
9767 (MODES_TIEABLE): Call mn10300_modes_tieable.
9768 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
9769 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
9770 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
9771 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
9772 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
9773 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
9774 (mn10300_cc_status_mdep): Delete.
9775 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
9776 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
9777 the combine-stack-adjust pass.
9778 (print_operand): Use the mode of the comparison operation to
9779 select the comparison suffix.
9780 (notice_update_cc): Delete.
9781 (mn10300_secondary_reload_class): Remove test for stack pointer
9783 (output_tst): Rename to mn10300_output_cmp.
9784 (impossible_plus_operand): Move into predicates.md.
9785 (mn10300_legitimize_address): Make static.
9786 (mn10300_legitimate_address_p): Make static. Only allow SI sized
9787 constant pic operands.
9788 (mn10300_legitimate_constant_p): New function.
9789 (mn10300_case_values_threshold): Make static.
9790 (mn10300_hard_regno_mode_ok): New function.
9791 (mn10300_modes_tieable): New function.
9792 (mn10300_select_cc_mode): New function.
9793 * config/mn10300/predicates.md (impossible_plus_operand): Define.
9794 * config/mn10300/mn10300-protos.h: Tidy.
9795 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
9796 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
9797 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
9798 with clobbers or sets of CC_REG.
9800 (mov*): Remove use of CLR instruction.
9801 (cbranch_si4_<code>): New pattern/split.
9802 (integer_conditional_branch): New pattern.
9803 (cbranch_sf4_<code>): New pattern/split.
9804 (float_conditional_branch): New pattern.
9805 (casesi): Use addsi3 pattern instead of movsi pattern to add and
9806 move a value at the same time.
9807 (cc0 peepholes): Remove.
9809 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
9811 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
9812 on RTX_FRAME_RELATED_P insns and the insn to which
9813 NOTE_INSN_EPILOGUE_BEG is attached.
9814 * sched-vis.c (print_value): Allow NULL value.
9816 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
9818 PR rtl-optimization/45570
9819 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
9820 assert that we are pipelining outer loops. Allow returning
9823 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
9825 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
9826 (tidy_control_flow): Tidy vertical space.
9827 (sel_remove_bb): New variable idx. Use it to remember the basic
9828 block index before deleting the block.
9829 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
9830 (sel_merge_blocks): ... here.
9831 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
9833 2010-10-14 Jakub Jelinek <jakub@redhat.com>
9835 * cse.c (is_dead_reg): Change into inline function that is not
9836 called through for_each_rtx.
9837 (set_live_p): Adjust caller.
9838 (insn_live_p): Don't reset DEBUG_INSNs here.
9839 (struct dead_debug_insn_data): New data.
9840 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
9841 (delete_trivially_dead_insns): If there is just one setter for the
9842 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
9843 and add DEBUG_INSN for it right before the removed setter and
9844 use the DEBUG_EXPR instead of the dead pseudo.
9846 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
9848 * et-forest.c (et_nca): Return NULL immediately when
9849 the dominance forest has disjoint components.
9851 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
9853 * ira.c (setup_class_hard_regs): Fix typo in indexing
9854 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
9856 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
9858 * graph.c (inbb): New variable.
9859 (start_bb): Set inbb to 1 if output is inside of a building block.
9860 (end_bb): Check if output is inside of a building block.
9862 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
9864 PR rtl-optimization/45912
9865 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
9866 regno of registers instead of their index to compute the alignment.
9868 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
9870 * config/i386/i386.c (ix86_build_const_vector): Check vector
9871 mode instead of scalar mode.
9872 (ix86_build_signbit_mask): Likewise.
9873 (ix86_expand_fp_absneg_operator): Updated.
9874 (ix86_expand_copysign): Likewise.
9875 (ix86_expand_int_vcond): Likewise.
9876 (ix86_emit_swdivsf): Likewise.
9877 (ix86_sse_copysign_to_positive): Likewise.
9878 (ix86_expand_sse_fabs): Likewise.
9879 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
9880 * config/i386/sse.md (copysign<mode>3): Likewise.
9881 (sse2_cvtudq2ps): Likewise.
9882 (vec_unpacku_float_hi_v4si): Likewise.
9883 (vec_unpacku_float_lo_v4si): Likewise.
9885 * config/i386/i386.c (ix86_builtins): Add
9886 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
9887 (bdesc_args): Likewise.
9888 (ix86_builtin_vectorized_function): Support
9889 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
9890 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
9891 and IX86_BUILTIN_CVTPS2DQ256.
9892 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
9894 * config/i386/sse.md (STORENT_MODE): New.
9895 (VEC_FLOAT_MODE): Likewise.
9896 (VEC_EXTRACT_MODE): Likewise.
9897 (*avx_cvtdq2pd256_2): Likewise.
9898 (vec_pack_trunc_v4df): Likewise.
9899 (vec_interleave_highv8sf): Likewise.
9900 (vec_interleave_lowv8sf): Likewise.
9901 (storent<mode>): Macroized.
9902 (<code><mode>2: absneg): Likewise.
9903 (copysign<mode>3): Likewise.
9904 (vec_extract<mode>): Likewise.
9907 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
9910 2010-10-13 Richard Guenther <rguenther@suse.de>
9911 H.J. Lu <hongjiu.lu@intel.com>
9913 * config/i386/sse.md (reduc_splus_v8sf): Add.
9914 (reduc_splus_v4df): Likewise.
9915 (vec_unpacks_hi_v8sf): Likewise.
9916 (vec_unpacks_lo_v8sf): Likewise.
9917 (*avx_cvtps2pd256_2): Likewise.
9918 (vec_unpacks_float_hi_v8si): Likewise.
9919 (vec_unpacks_float_lo_v8si): Likewise.
9920 (vec_interleave_highv4df): Likewise.
9921 (vec_interleave_lowv4df): Likewise.
9923 2010-10-13 Richard Guenther <rguenther@suse.de>
9926 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
9927 alone if there are no virtual methods.
9929 2010-10-13 Richard Henderson <rth@redhat.com>
9931 * expr.c (build_personality_function): Take parameter LANG instead
9932 of parameter NAME. Build the name based on the lang prefix and the
9933 unwind method in use.
9934 * tree.c (lhd_gcc_personality): Update call to
9935 build_personality_function.
9937 2010-10-13 Richard Guenther <rguenther@suse.de>
9940 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
9942 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
9944 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
9945 Canonicalize input operands of ASM_OPERANDS insns.
9947 2010-10-13 Richard Guenther <rguenther@suse.de>
9949 PR tree-optimization/45788
9950 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
9951 EH update until fixup-cfg.
9953 2010-10-13 Julian Brown <julian@codesourcery.com>
9955 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
9956 from CORE_REGS and GENERAL_REGS classes.
9957 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
9958 final constraint for register preferencing.
9960 2010-10-13 Richard Guenther <rguenther@suse.de>
9962 PR tree-optimization/45970
9963 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
9964 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
9965 (stmt_kills_ref_p): Likewise.
9966 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
9968 2010-10-13 Richard Guenther <rguenther@suse.de>
9970 PR tree-optimization/45982
9971 * tree-ssa-structalias.c (make_constraints_to): New function.
9972 (make_constraint_to): Implement in terms of make_constraints_to.
9973 (find_func_aliases): Properly make return values of pure/const
9974 functions escape if they assign to sth that is not a pointer.
9976 2010-10-13 Richard Guenther <rguenther@suse.de>
9979 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
9980 Fixup the CFG when EH was fixed up.
9982 2010-10-13 Ira Rosen <irar@il.ibm.com>
9984 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
9985 Use operand's type for POINTER_PLUS_EXPR.
9987 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
9989 * c-parser.c (c_parser_for_statement): Initialize incr.
9991 2010-10-12 Xinliang David Li <davidxl@google.com>
9993 PR tree-optimization/45972
9994 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
9995 with too many arguments.
9997 2010-10-12 Jakub Jelinek <jakub@redhat.com>
10000 * tree-ssa-forwprop.c: Include expr.h.
10001 (constant_pointer_difference, simplify_builtin_call): New functions.
10002 (tree_ssa_forward_propagate_single_use_vars): Call
10003 simplify_builtin_call on builtin calls.
10005 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
10007 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
10008 (*adddi3_extend_sp32): Likewise.
10009 (*subdi3_insn_sp32): Likewise.
10010 (*subdi3_extend_sp32): Likewise.
10011 (*negdi2_sp32): Use negative test for consistency.
10013 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
10015 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
10016 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
10017 * config/fixed-bit.h: Likewise.
10018 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
10019 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
10020 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
10021 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
10022 (DF_SIZE): Likewise.
10023 * doc/tm.texi: Regenerate.
10025 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
10027 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
10028 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
10029 (*isel_reversed_unsigned_<mode>): New.
10030 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
10031 as valid comparisons and adjust operands and output appropriately.
10032 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
10034 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
10036 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
10037 DATA_ALIGNMENT and add COND parameter. Update comments above.
10038 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
10039 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
10041 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
10044 * exec-tool.in: Support '-plugin' as the second option to the linker.
10046 2010-10-12 Richard Henderson <rth@redhat.com>
10048 PR middle-end/45962
10049 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
10050 (expand_stack_vars): Assert large base allocated when used.
10052 2010-10-12 Richard Guenther <rguenther@suse.de>
10054 * tree-ssa-structalias.c (get_constraint_for_1): Constants
10055 only point to nonlocal, not anything.
10057 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
10059 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
10060 unwind info for exceptions.
10062 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10065 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
10066 Document optional target selector.
10068 2010-10-12 Joseph Myers <joseph@codesourcery.com>
10070 * flag-types.h: New.
10071 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
10072 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
10074 (OPTIONS_H): Define.
10075 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
10077 * configure.ac (tm_include_list): Include options.h not flags.h.
10078 * configure: Regenerate.
10079 * flags.h: Include flag-types.h. Include options.h at top of file
10081 (enum debug_info_type, enum debug_info_level, enum
10082 debug_info_usage, enum symbol_visibility, struct visibility_flags,
10083 enum ira_algorithm, enum ira_region, enum excess_precision, enum
10084 graph_dump_types, enum stack_check_type,
10085 enum warn_strict_overflow_code): Move to flag-types.h
10086 * opth-gen.awk: Include flag-types.h in options.h.
10088 2010-10-12 Jakub Jelinek <jakub@redhat.com>
10090 * expr.c (store_expr): Share code for STRING_CST and
10091 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
10092 check if target is a MEM.
10094 * rtl.h: Include hashtab.h.
10095 (iterative_hash_rtx): New prototype.
10096 * rtl.c (iterative_hash_rtx): New function.
10097 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
10098 (output_loc_list): Return immediately if emitted is set, set it.
10099 (hash_loc_operands, hash_locs, hash_loc_list,
10100 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
10101 optimize_location_lists_1, optimize_location_lists): New function.
10102 (dwarf2out_finish): Call optimize_location_lists.
10103 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
10105 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10109 * Makefile.in ($(lang_checks_parallel))
10110 ($(lang_checks_parallelized)): Use single quotes for
10111 $(RUNTESTFLAGS), to allow passing quoted content.
10113 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10115 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
10116 actual_oldval. Use __builtin_expect.
10117 (SUBWORD_VAL_CAS): Likewise.
10119 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
10121 * recog.c (nonmemory_operand): Call immediate_operand for
10122 CONSTANT_P operands.
10124 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
10126 * config/i386/i386.md (movmem<mode>): Macroize expander from
10127 movmem{si,di} using SWI48 mode iterator.
10128 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
10129 *strmovsi_rex_1 using P mode iterator.
10130 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
10131 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
10132 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
10133 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
10134 (setmem<mode>): Macroize expander from setmem{si,di} using
10135 SWI48 mode iterator.
10136 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
10137 *strsetsi_rex_1 using P mode iterator.
10138 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
10139 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
10140 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
10141 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
10142 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
10143 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
10144 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
10146 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
10147 *strlenqi_rex_1 using P mode iterator.
10149 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
10152 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
10154 (mark_ref_live, mark_ref_dead): Use them.
10155 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
10156 Save the original reg, and use the new functions.
10157 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
10159 (check_and_make_def_conflict): Save the original reg.
10161 2010-10-11 Martin Jambor <mjambor@suse.cz>
10163 PR middle-end/45699
10164 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
10167 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10169 * Makefile.in ($(lang_checks_parallel))
10170 ($(lang_checks_parallelized)): Use single quotes for
10171 $(RUNTESTFLAGS), to allow passing quoted content.
10174 * opt-functions.awk (BEGIN): New section.
10175 (lower, upper, digit, alnum): New variables.
10176 (static_var, opt_sanitized_name): Use alnum instead of character
10177 classes, for non-C locale.
10178 * optc-gen.awk: Likewise.
10179 * opth-gen.awk: Likewise.
10181 2010-10-11 Anatoly Sokolov <aesok@post.ru>
10183 * target.def (preferred_reload_class): New hook.
10184 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
10185 * doc/tm.texi: Regenerate.
10186 * targhooks.c (default_preferred_reload_class): New function.
10187 * targhooks.h (default_preferred_reload_class): Declare.
10188 * reload.c (find_dummy_reload): Change preferred_class variable type
10189 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
10191 (find_reloads): Change goal_alternative array type from int to
10192 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
10193 (push_reload, find_reloads_address_part): Use
10194 TARGET_PREFERRED_RELOAD_CLASS target hook.
10195 * reload1.c (emit_input_reload_insns): Ditto.
10196 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
10197 hook. Change rclass argument and secondary_class variable types from
10198 'enum reg_class' to reg_class_t.
10200 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
10201 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
10202 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
10203 Change regclass argument and result types from enum reg_class to
10205 (TARGET_PREFERRED_RELOAD_CLASS): Define.
10207 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
10209 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
10210 in masking operations.
10211 (simplify_const_unary_operation): Likewise.
10212 (simplify_binary_operation_1): Likewise.
10213 (simplify_const_binary_operation): Likewise.
10214 (simplify_const_relational_operation): Likewise.
10215 (simplify_ternary_operation): Likewise.
10216 (simplify_immed_subreg): Likewise.
10218 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10220 PR middle-end/45862
10221 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
10222 (TARGET_SUPPORTS_WEAK): New.
10223 * doc/tm.texi: Regenerate.
10224 * defaults.h (SUPPORTS_WEAK): Update comment.
10225 (TARGET_SUPPORTS_WEAK): New.
10226 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
10227 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
10229 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
10230 make_decl_one_only): Likewise.
10231 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
10232 TARGET_SUPPORTS_WEAK.
10233 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
10234 instead of SUPPORTS_WEAK.
10236 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10238 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
10240 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
10242 * vec.h (VEC_qsort): Define.
10243 * dbxout.c (output_used_types): Use it.
10244 * df-scan.c (df_sort_and_compress_refs): Likewise.
10245 (df_sort_and_compress_mws): Likewise.
10246 * genautomata.c (uniq_sort_alt_states): Likewise.
10247 (evaluate_equiv_classes): Likewise.
10248 (output_trans_table): Likewise.
10249 (output_state): Likewise.
10250 * gimplify.c (compare_case_labels): Likewise.
10251 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
10252 * ipa.c (build_cdtor_fns): Likewise.
10253 * lto.c (lto_wpa_write_files): Likewise.
10254 * sel-sched.c (fill_vec_av_set): Likewise.
10255 * tree-predcom.c (determine_roots_comp): Likewise.
10256 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
10257 (splice_param_accesses): Likewise.
10258 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
10259 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
10260 (reassociate_bb): Likewise.
10261 * tree-ssa-sccvn.c (sort_scc): Likewise.
10262 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
10264 2010-10-11 Ian Lance Taylor <iant@google.com>
10266 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
10267 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
10268 TREE_THIS_NOTRAP when appropriate.
10269 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
10270 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
10271 newly created MEM_REF.
10273 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
10275 Nathan Froyds patch to hooks FUNCTION_ARG etc.
10276 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
10277 (picochip_incoming_function_arg): Delete.
10278 (picochip_arg_advance): Delete.
10279 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
10280 (FUNCTION_INCOMING_ARG): Delete.
10281 (FUNCTION_ARG_ADVANCE): Delete.
10282 * config/picochip/picochip.c (picochip_function_arg): Take a
10283 const_tree and a bool.
10284 (picochip_incoming_function_arg): Likewise.
10285 (picochip_arg_advance): Likewise.
10286 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
10287 (TARGET_FUNCTION_ARG_ADVANCE): Define.
10289 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10291 PR middle-end/45955
10292 * ipa.c (build_cdtor): Delete endless loop.
10294 2010-10-07 Andi Kleen <ak@linux.intel.com>
10296 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
10298 (checksum-options): Add.
10299 (cc1-dummy): Remove.
10300 (cc1-checksum): Change to run checksum over object files
10302 * dummy-checksum.c: Remove.
10303 * genchecksum.c: Update copyright.
10304 (usage): Allow multiple arguments.
10306 (dosum): Change for incremental checksum. Remove C output.
10307 (main): Iterate over all argument files. Add C output.
10309 2010-10-11 Joseph Myers <joseph@codesourcery.com>
10311 * params.c (set_param_value_internal): New.
10312 (set_param_value): Use set_param_value_internal.
10313 (maybe_set_param_value, set_default_param_value): New.
10314 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
10315 (maybe_set_param_value, set_default_param_value): Declare.
10316 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
10317 * config/i386/i386.c (ix86_option_override_internal): Use
10318 maybe_set_param_value.
10319 * config/ia64/ia64.c (ia64_option_default_params,
10320 TARGET_OPTION_DEFAULT_PARAMS): New.
10321 (ia64_option_optimization): Move some code to
10322 ia64_option_default_params.
10323 * config/picochip/picochip.c (picochip_option_override): Use
10324 maybe_set_param_value.
10325 * config/rs6000/rs6000.c (rs6000_option_default_params,
10326 TARGET_OPTION_DEFAULT_PARAMS): New.
10327 (rs6000_option_override_internal): Use maybe_set_param_value.
10328 (rs6000_option_optimization): Move some code to
10329 rs6000_option_default_params.
10330 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
10331 * config/sh/sh.c (sh_option_default_params,
10332 TARGET_OPTION_DEFAULT_PARAMS): New.
10333 (sh_option_optimization): Move some code to sh_option_default_params.
10334 * config/sparc/sparc.c (sparc_option_override): Use
10335 maybe_set_param_value.
10336 * config/spu/spu.c (spu_option_default_params,
10337 TARGET_OPTION_DEFAULT_PARAMS): New.
10338 (spu_option_optimization): Move some code to spu_option_default_params.
10339 (spu_option_override): Use maybe_set_param_value.
10340 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
10341 * doc/tm.texi: Regenerate.
10342 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
10343 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
10345 (default_options_optimization): Use maybe_set_param_value.
10346 (finish_options): Use maybe_set_param_value.
10347 * target.def (target_option.default_params): New hook.
10348 * toplev.c (general_init): Call targetm.target_option.default_params.
10350 2010-10-11 Ira Rosen <irar@il.ibm.com>
10352 PR tree-optimization/45902
10353 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
10354 vector type for constants, unless it's a pointer.
10356 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10358 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
10360 2010-10-11 Jakub Jelinek <jakub@redhat.com>
10363 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
10364 (ix86_delegitimize_address): Use it.
10366 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
10368 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
10370 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
10372 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
10373 to cum struct in the call to function_arg_advance.
10374 (alpha_function_arg_advance): Mark named as unused.
10376 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
10378 * config/mips/mips.c (mips_handle_option): Make "value" with
10381 2010-10-09 Richard Henderson <rth@redhat.com>
10384 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
10385 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
10386 required_align, tidy the code a bit. Emit split_stack code in the
10387 right place. Mark the return value with the alignment properly.
10388 * expr.h (allocate_dynamic_stack_space): Update decl.
10389 * builtins.c (expand_builtin_apply): Update call to
10390 allocate_dynamic_stack_space.
10391 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
10392 * calls.c (initialize_argument_information): Update call to
10393 allocate_dynamic_stack_space.
10394 (expand_call): Likewise.
10396 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
10397 Don't update_stack_alignment here.
10398 (alloc_stack_frame_space): Make ALIGN unsigned.
10399 (stack_var_cmp): Sort by alignment too.
10400 (partition_stack_vars): Don't merge large and small alignment vars.
10401 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
10402 Take care when BASE is not virtual_stack_vars_rtx.
10403 (expand_stack_vars): Allocate dynamic stack space for large
10404 alignment variables.
10405 (expand_one_stack_var): Update all to expand_one_stack_var_at.
10406 (defer_stack_allocation): True for large alignment vars.
10407 (update_stack_alignment): Merge into ...
10408 (expand_one_var): ... here.
10409 (gimple_expand_cfg): Place code from expand_stack_vars.
10411 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10413 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10414 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
10415 (pdp11_function_arg_advance): New function.
10416 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10418 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10420 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
10421 * libgcc2.c: Likewise.
10423 2010-10-09 Richard Guenther <rguenther@suse.de>
10426 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
10427 Properly check if a decl is an automatic var.
10429 2010-10-09 Richard Guenther <rguenther@suse.de>
10432 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
10434 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10436 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
10437 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10438 * config/mmix/mmix.c (mmix_function_arg): Rename to...
10439 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
10441 (mmix_function_arg): New function.
10442 (mmix_function_incoming_arg): New function.
10443 (mmix_function_arg_advance): New function.
10444 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
10445 (TARGET_FUNCTION_ARG_ADVANCE): Define.
10447 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10449 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10450 * config/vax/vax.c (vax_function_arg): New function.
10451 (vax_function_arg_advance): New function.
10452 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10454 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10456 * config/pa/pa-protos.h (function_arg): Delete.
10457 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10458 * config/pa/pa.c (function_arg): Rename to...
10459 (pa_function_arg): ...this. Make static. Take a const_tree and
10461 (pa_function_arg_advance): New function.
10462 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10464 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10466 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10467 * config/m68k/m68k.c (m68k_function_arg): New function.
10468 (m68k_function_arg_advance): New function.
10469 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10471 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10473 * config/avr/avr-protos.h (function_arg): Delete.
10474 (function_arg_advance): Delete.
10475 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10476 * config/avr/avr.c (function_arg): Rename to...
10477 (avr_function_arg): ...this. Make static. Take a const_tree and
10479 (function_arg_advance): Rename to...
10480 (avr_function_arg_advance): ...this. Make static. Take a
10481 const_tree and a bool.
10482 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10484 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10486 * config/alpha/alpha-protos.h (function_arg): Delete.
10487 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10488 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
10489 * config/alpha/alpha.c (function_arg): Rename to...
10490 (alpha_function_arg): ...this. Make static. Take a const_tree and
10491 a bool. Delete TARGET_ABI_UNICOSMK code.
10492 (alpha_function_arg_advance): New function.
10493 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10495 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10497 * config/mep/mep-protos.h (mep_function_arg): Delete.
10498 (mep_function_arg_advance): Delete.
10499 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10500 * config/mep/mep.c (mep_function_arg): Make static. Take a
10501 const_tree and a bool.
10502 (mep_function_arg_advance): Likewise.
10503 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10505 2010-10-09 Richard Guenther <rguenther@suse.de>
10507 PR tree-optimization/45945
10508 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
10510 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
10512 PR tree-optimization/45612
10513 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
10514 Test LABEL_DECLs as well. Fix formatting issues.
10515 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
10516 whose label is present in NON_SSA_VARS.
10517 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
10518 as well. Fix formatting issues.
10519 (visit_bb): Fix typos and formatting issue.
10521 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10523 PR tree-optimization/45950
10524 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
10525 before initializing vno->op.
10527 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
10529 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
10530 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
10532 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
10535 * config/i386/i386.c (ix86_binary_operator_ok): Support
10536 "andhi/andsi/anddi" as a zero-extending move.
10538 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10540 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
10541 into a temporary array.
10543 2010-10-08 Jakub Jelinek <jakub@redhat.com>
10545 PR tree-optimization/45903
10546 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
10547 of {A,L}SHIFTRT of MEM.
10549 2010-10-08 Richard Guenther <rguenther@suse.de>
10551 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
10552 Re-construct BLOCK_VARS.
10553 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
10554 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
10555 * tree.c (free_lang_data_in_block): Remove.
10556 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
10557 Do not touch the BLOCK tree.
10558 * expr.c (expand_expr_real_1): Allow externals.
10560 2010-10-08 Richard Guenther <rguenther@suse.de>
10562 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
10563 Do not output BLOCK_SUBBLOCKS.
10564 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
10565 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
10566 Re-construct BLOCK_SUBBLOCKS of parent block.
10567 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
10568 for BINFO_BASE_ACCESSES.
10570 2010-10-08 Joseph Myers <joseph@codesourcery.com>
10572 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
10573 (TREE_H): Include $(FLAGS_H) instead of options.h.
10574 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
10575 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
10576 * common.opt (flag_complex_method, flag_evaluation_order,
10577 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
10578 Variable declarations.
10579 * configure.ac (tm_include_list): Include flags.h instead of options.h.
10580 * configure: Regenerate.
10581 * flags.h: Condition out contents for target libraries. Include
10582 options.h at end of file.
10583 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
10584 flag_evaluation_order, flag_warn_unused_result): Remove.
10585 * gcc.c (main): Intialize global_options with global_options_init.
10586 * langhooks-def.h (lhd_init_options_struct): Declare.
10587 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
10588 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
10589 * langhooks.c (lhd_init_options_struct): New.
10590 * langhooks.h (struct lang_hooks): Add init_options_struct.
10591 Update comment on init_options.
10592 * optc-gen.awk: Generate initializer for global_options_init, not
10594 * opth-gen.awk: Condition out structure declarations for target
10595 libraries. Declare global_options_init.
10596 * opts-common.c: Include flags.h instead of options.h.
10597 * opts.c (flag_warn_unused_result): Remove.
10598 (read_cmdline_options): Take gcc_options parameters. Pass them to
10599 read_cmdline_option.
10600 (initial_lang_mask, initial_min_crossjump_insns,
10601 initial_max_fields_for_field_sensitive,
10602 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
10603 (init_options_once): New. Split out of decode_options.
10604 (init_options_struct): New. Split out of decode_options.
10605 (decode_cmdline_options_to_array_default_mask): New.
10606 (default_options_optimization): New. Split out of decode_options.
10607 (decode_options): Move most code to other functions. Update call
10608 to read_cmdline_options.
10609 (finish_options): New. Split out of decode_options.
10610 * opts.h (decode_options): Add gcc_options parameters.
10611 (init_options_once, init_options_struct,
10612 decode_cmdline_options_to_array_default_mask): New.
10613 * toplev.c (flag_complex_method, flag_ira_algorithm,
10614 flag_ira_region, flag_evaluation_order): Remove.
10615 (general_init): Use global_options_init for initial flag values
10617 (toplev_main): Call init_options_once, init_options_struct,
10618 lang_hooks.init_options_struct,
10619 decode_cmdline_options_to_array_default_mask and
10620 lang_hooks.init_option before decode_options. Update arguments to
10622 * tree.h: Include flags.h instead of options.h.
10624 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10626 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
10628 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10630 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
10632 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
10633 (FUNCTION_INCOMING_ARG): Delete.
10634 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
10635 (function_arg_slotno): Likewise. Take bool arguments.
10636 (sparc_arg_partial_bytes): Update call to it.
10637 (function_arg): Rename to...
10638 (sparc_function_arg_1): ...this. Take bool arguments.
10639 (sparc_function_arg, sparc_function_incoming_arg): New functions.
10640 (function_arg_advance): Rename to...
10641 (sparc_function_arg_advance): ...this. Take bool argument.
10642 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
10643 (TARGET_FUNCTION_INCOMING_ARG): Define.
10645 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10647 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
10649 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10650 * config/bfin/bfin.c (function_arg_advance): Rename to...
10651 (bfin_function_arg_advance): ...this. Make static. Take const_tree
10652 and bool arguments.
10653 (function_arg): Rename to...
10654 (bfin_function_arg): ...this. Make static. Take const_tree and bool
10656 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10658 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10660 * config/score/score-protos.h (score_function_arg): Delete.
10661 (score_function_arg_advance): Delete.
10662 * config/score/score3.h (score3_function_arg_advance): Take a
10663 const_tree and a bool.
10664 (score3_function_arg): Likewise.
10665 * config/score/score7.h (score7_function_arg_advance): Likewise.
10666 (score7_function_arg): Likewise.
10667 * config/score/score3.c (score3_classify_arg): Likewise.
10668 (score3_function_arg_advance, score3_function_arg): Likewise.
10669 * config/score/score7.c (score7_classify_arg): Likewise.
10670 (score7_function_arg_advance, score7_function_arg): Likewise.
10671 * config/score/score.c (score_function_arg_advance): Likewise.
10672 (score_function_arg): Likewise. De-const-ify `cum' argument.
10673 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10675 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10677 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
10678 (s390_function_arg): Delete.
10679 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10680 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
10681 (s390_function_arg_integer): Likewise.
10682 (s390_function_arg_advance): Make static. Take a const_tree and
10684 (s390_function_arg): Likewise.
10685 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10687 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10689 * config/spu/spu-protos.h (spu_function_arg): Delete.
10690 * config/spu/spu.h (FUNCTION_ARG): Delete.
10691 (FUNCTION_ARG_ADVANCE): Move code to ...
10692 * config/spu/spu.c (spu_function_arg_advance): New function.
10693 (spu_function_arg): Make static. Take a const_tree and a bool.
10694 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
10695 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10697 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10699 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
10701 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10703 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
10704 (init_vn_nary_op_from_op): New function.
10705 (init_vn_nary_op_from_stmt): New function.
10706 (vn_nary_op_lookup_1): New function.
10707 (sizeof_vn_nary_op): New function.
10708 (alloc_vn_nary_op_noinit): New function.
10709 (alloc_vn_nary_op): New function.
10710 (vn_nary_op_insert_into): New function.
10711 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
10712 (vn_nary_op_lookup): Likewise.
10713 (vn_nary_op_lookup_stmt): Likewise.
10714 (vn_nary_op_insert_pieces): Likewise.
10715 (vn_nary_op_insert): Likewise.
10716 (vn_nary_op_insert_stmt): Likewise.
10717 (copy_nary): Likewise.
10718 (set_value_id_for_result): New function.
10719 (set_hashtable_value_ids): Call it.
10721 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10723 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
10724 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
10726 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10728 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
10729 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
10731 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
10734 * cse.c (cse_extended_basic_block): Preserve cc0 info across
10735 debug isnsn. Skip them when searching for cc0 setter.
10736 (set_live_p): Skip debug insns when searching for cc0 user.
10738 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
10744 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
10745 type of MEM_REFs to INTEGER_CSTs.
10747 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
10749 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
10750 m68hc11_print_operand_address.
10752 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
10754 * builtins.c (rewrite_call_expr): Move code to...
10755 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
10756 (rewrite_call_expr_array): New function.
10757 (fold_builtin_sprintf_chk_1): New function.
10758 (fold_builtin_sprintf_chk): Call it.
10759 (gimple_fold_builtin_sprintf_chk): Likewise.
10760 (fold_builtin_snprintf_chk_1): New function.
10761 (fold_builtin_snprintf_chk): Call it.
10762 (gimple_fold_builtin_snprintf_chk): Likewise.
10763 (gimple_rewrite_call_expr): Delete.
10765 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
10767 * config.host: Update copyright year.
10769 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
10771 * config.host (host_lto_plugin_soname): New shell variable.
10772 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
10773 * config.in: Regenerate.
10774 * configure: Regenerate.
10775 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
10776 LTO plugin shared library.
10778 2010-10-07 Richard Henderson <rth@redhat.com>
10780 * target.h (enum unwind_info_type): Move ...
10781 * coretypes.h: ... here.
10783 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
10785 * doc/objc.texi (Fast enumeration protocol): Mention that
10786 'unsigned int' can also be used instead of 'unsigned long' in
10787 countByEnumeratingWithState:objects:count:.
10789 2010-10-07 Martin Jambor <mjambor@suse.cz>
10791 * tree-sra.c (struct access): New field grp_assignment_write.
10792 (dump_access): Dump grp_assignment_write.
10793 (build_accesses_from_assign): Set grp_assignment_write.
10794 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
10795 (mark_read_status): Renamed to mark_rw_status, individual values
10797 (analyze_access_subtree): Changed type of mark_write to
10798 mark_read_status. Fixed propagating of mark_read and
10799 mark_write. Changed benefit estimate. Updated comment.
10801 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
10804 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
10805 check for vectype_out returned by get_vectype_for_scalar_type().
10807 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
10810 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
10811 constraint, add register specifier in instruction template.
10812 (neon_vec_pack_trunc_<mode>): Likewise.
10813 (neon_vec_<US>mult_<mode>): Add register specifier to
10814 instruction template.
10816 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
10818 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
10820 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
10821 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
10822 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
10823 (cygwin2.o): Likewise.
10824 * config/i386/cygwin1.c: Delete file.
10825 * config/i386/cygwin2.c: Likewise.
10826 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
10827 make all {%!mno-cygwin} ones unconditional.
10828 (STARTFILE_SPEC): Likewise.
10829 (REAL_LIBGCC_SPEC): Likewise.
10830 (LIB_SPEC): Likewise.
10831 (CXX_WRAP_SPEC): Likewise.
10832 (LINK_SPEC): Likewise.
10833 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
10834 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
10835 (cygwin_gplusplus_include_dir): Delete now-unused array.
10836 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
10837 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
10838 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
10839 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
10840 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
10841 (cygwin_local_include_dir): Delete now-unused array.
10842 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
10843 (cygwin_cross_include_dir): Delete now-unused array.
10844 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
10845 (cygwin_tool_include_dir): Delete now-unused array.
10846 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
10847 (cygwin_standard_include_dir): Delete now-unused array.
10848 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
10849 (GEN_CVT_ARRAY): Delete now-unused macro definition.
10850 (cvt_to_mingw): Delete now-unused array.
10851 (mingw_scan): Remove prototype of deleted function.
10852 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
10853 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
10854 * doc/invoke.texi (-mcygwin): Don't document removed option.
10855 (-mno-cygwin): Likewise.
10857 2010-10-07 Richard Guenther <rguenther@suse.de>
10859 * machmode.h (mode_for_vector): Declare.
10860 * stor-layout.c (mode_for_vector): New function, split out from ...
10861 (layout_type): ... here.
10862 * tree-vectorizer.h (current_vector_size): Declare.
10863 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
10864 mask vector type is available.
10865 (get_vectype_for_scalar_type): Rename to ...
10866 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
10868 (get_vectype_for_scalar_type): New wrapper around
10869 get_vectype_for_scalar_type_and_size using current_vector_size.
10870 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
10871 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
10872 of vect_analyze_loop here.
10873 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
10874 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
10876 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
10877 V8SF to V8SI conversion builtin.
10879 2010-10-07 Richard Guenther <rguenther@suse.de>
10881 * target.def (autovectorize_vector_sizes): New target hook.
10882 * targhooks.c (default_autovectorize_vector_sizes): New function.
10883 * targhooks.h (default_autovectorize_vector_sizes): Declare.
10884 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
10886 * doc/tm.texi: Update.
10887 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
10888 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
10890 2010-10-07 Richard Guenther <rguenther@suse.de>
10892 * target.def (units_per_simd_word): Rename to ...
10893 (preferred_simd_mode): ... this. Return mode instead of size.
10894 * targhooks.c (default_units_per_simd_word): Rename to ...
10895 (default_preferred_simd_mode): ... this. Return word_mode.
10896 * targhooks.h (default_preferred_simd_mode): Declare.
10897 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
10898 (arm_preferred_simd_mode): ... this. Re-implement.
10899 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
10900 (ix86_preferred_simd_mode): ... this. Re-implement.
10901 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
10902 (sparc_preferred_simd_mode): ... this. Re-implement.
10903 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
10904 (mips_preferred_simd_mode): ... this. Re-implement.
10905 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
10906 (rs6000_preferred_simd_mode): ... this. Re-implement.
10907 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
10908 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
10909 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
10910 * doc/tm.texi: Update.
10912 2010-10-07 Richard Guenther <rguenther@suse.de>
10914 PR middle-end/45869
10915 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
10918 2010-10-07 Alan Modra <amodra@gmail.com>
10920 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
10921 rather than sign extension by hand.
10923 2010-10-07 Jan Hubicka <jh@suse.cz>
10925 PR middle-end/45926
10926 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
10928 2010-10-07 Richard Guenther <rguenther@suse.de>
10931 * configure.ac: Fix typo.
10932 * configure: Regenerated.
10934 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10936 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
10937 define_builtin_std where it's unnecessary.
10938 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
10940 2010-10-06 Anatoly Sokolov <aesok@post.ru>
10942 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
10943 * doc/tm.texi.in: Regenerate.
10944 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
10945 * targhooks.c (default_class_likely_spilled_p): Don't use the
10946 CLASS_LIKELY_SPILLED_P macro.
10948 * config/arm/arm.md: Update comment.
10950 2010-10-06 Jan Hubicka <jh@suse.cz>
10952 * ipa.c (cgraph_remove_unreachable_nodes): External references can
10954 (cgraph_externally_visible_p): We can not bring local comdats that
10955 are known to linker; fix handling of internal visibility.
10956 (function_and_variable_visibility): Likewise.
10958 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
10960 PR rtl-optimization/45394
10961 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
10962 (struct rtx_subst_pair): Remove AFTER field.
10963 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
10964 (propagate_for_debug): Remove MOVE parameter and adjust.
10965 (try_combine): In the special case where I2 is a PARALLEL, combine only
10966 destinations of SETs and set I2SRC to the I2 source.
10967 Adjust calls to propagate_for_debug throughout.
10968 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
10971 2010-10-06 Olivier Hainque <hainque@adacore.com>
10973 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
10974 switch on insn codes as sequence of ifs.
10976 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
10978 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
10979 be UI_NONE for picochip.
10980 (picochip_option_override): Do not disable exception flags.
10981 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
10984 2010-10-06 Richard Guenther <rguenther@suse.de>
10986 * Makefile.in (regmove.o): Depend on $(TARGET_H).
10988 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
10990 Implemented fast enumeration for Objective-C.
10991 * c-parser.c (objc_could_be_foreach_context): New.
10992 (c_lex_one_token): Recognize RID_IN keyword in a potential
10993 Objective-C foreach context.
10994 (c_parser_declaration_or_fndef): Added parameter. Accept
10995 Objective-C RID_IN keyword as terminating a declaration; in that
10996 case, return the declaration in the new parameter.
10997 (c_parser_extenral_declaration): Updated calls to
10998 c_parser_declaration_or_fndef.
10999 (c_parser_declaration_or_fndef): Same change.
11000 (c_parser_compound_statement_nostart): Same change.
11001 (c_parser_label): Same change.
11002 (c_parser_objc_methodprotolist): Same change.
11003 (c_parser_omp_for_loop): Same change.
11004 (c_parser_for_statement): Detect and parse Objective-C foreach
11006 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
11007 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
11008 fast enumeration parsing code to turn off the c99 error but still
11009 perform checks on the loop declarations.
11010 * c-tree.h (check_for_loop_decls): Updated declaration.
11011 * doc/objc.texi: Document fast enumeration.
11013 2010-10-06 Nick Clifton <nickc@redhat.com>
11015 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
11016 (MDR_REGNUM): Define.
11017 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
11018 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
11019 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
11020 (REGISTER_NAMES): Add MDR.
11021 (DWARF2_DEBUGGING_INFO): Define to 1.
11022 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
11023 (F): New function. Sets RTX_FRAME_RELATED_P.
11024 (mn10300_gen_multiple_store): Use F.
11025 (expand_prologue): Use F. Use gen_movsf() to push floating
11027 (expand_epilogue): Use gen_movsf() to pop floating point registers.
11028 (mn10300_option_override): Disable combine stack adjust pass.
11030 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
11033 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
11034 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
11036 2010-10-06 Jakub Jelinek <jakub@redhat.com>
11038 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
11039 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
11040 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
11041 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
11042 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
11043 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
11044 BUILT_IN_TOUPPER): Mark as leaf.
11046 PR middle-end/45838
11047 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
11048 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
11049 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
11050 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
11051 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
11052 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
11053 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
11055 2010-10-05 Anatoly Sokolov <aesok@post.ru>
11057 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
11058 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11059 (m68hc11_class_likely_spilled_p): New function.
11061 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
11063 * c-parser.c (c_parser_objc_method_definition): Updated comment.
11065 2010-10-05 Jan Hubicka <jh@suse.cz>
11067 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
11069 * opts.c (decode_options): Handle lto partitions.
11070 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
11071 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
11073 2010-10-05 Jan Hubicka <jh@suse.cz>
11075 * cgraphunit.c (assemble_function): Output thunks and aliases before
11076 the function itself.
11078 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
11080 * config/picochip/picochip.c (picochip_option_override): Disable
11081 exception flags for picochip.
11083 2010-10-05 Joseph Myers <joseph@codesourcery.com>
11085 * opts-common.c (handle_option, handle_generated_option,
11086 read_cmdline_option, set_option): Add diagnostic_context
11087 parameter. Update calls among these functions.
11088 (set_option): Don't use global_dc.
11089 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
11090 (decode_options): Pass global_dc to enable_warning_as_error.
11091 (common_handle_option): Pass global_dc to enable_warning_as_error.
11092 (enable_warning_as_error): Add diagnostic_context parameter.
11093 Document parameters. Don't use global_dc. Pass
11094 diagnostic_context parameter to handle_generated_option.
11095 * opts.h (set_option, handle_option, handle_generated_option,
11096 read_cmdline_option, enable_warning_as_error): Add
11097 diagnostic_context parameter.
11098 * Makefile.in (lto-opts.o): Update dependencies.
11099 * coretypes.h (struct diagnostic_context, diagnostic_context):
11101 * diagnostic.h (diagnostic_context): Don't declare typedef here.
11102 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
11103 * langhooks-def.h (struct diagnostic_context): Don't declare here.
11104 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
11105 using diagnostic_context typedef.
11106 * langhooks.c (lhd_initialize_diagnostics): Declare using
11107 diagnostic_context typedef.
11108 * langhooks.h (struct diagnostic_context): Don't declare here.
11109 (initialize_diagnostics, print_error_function): Declare using
11110 diagnostic_context typedef.
11111 * lto-opts.c: Include diagnostic.h.
11112 (lto_reissue_options): Pass global_dc to set_option. Pass
11113 DK_UNSPECIFIED not 0.
11114 * plugin.c (plugins_internal_error_function): Declare using
11115 diagnostic_context typedef.
11116 * plugin.h (struct diagnostic_context): Don't declare here.
11117 (plugins_internal_error_function): Declare using
11118 diagnostic_context typedef.
11120 2010-10-05 Olivier Hainque <hainque@adacore.com>
11121 Nicolas Roche <roche@adacore.com>
11123 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
11124 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
11126 2010-10-05 Ira Rosen <irar@il.ibm.com>
11128 PR tree-optimization/45752
11129 * tree-vect-slp.c (vect_get_mask_element): Remove static
11130 variables, make them function arguments.
11131 (vect_transform_slp_perm_load): Pass new arguments to
11132 vect_get_mask_element.
11134 2010-10-05 Richard Guenther <rguenther@suse.de>
11136 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
11137 (gimple_mod_pow2): Likewise.
11138 (gimple_mod_subtract): Likewise.
11139 (gimple_ic): Likewise.
11140 (gimple_stringop_fixed_value): Likewise.
11141 * tree-profile.c (tree_init_edge_profiler): Mark profile
11142 functions nothrow and leaf.
11143 (add_abnormal_goto_call_edges): Remove.
11144 (tree_gen_edge_profiler): Work on SSA form.
11145 (tree_gen_ic_profiler): Likewise. Simplify.
11146 (do_tree_profiling): Update SSA form.
11147 (pass_tree_profile): Remove.
11148 (do_tree_profiling): Likewise.
11149 (gate_tree_profile_ipa): New function.
11150 (pass_ipa_tree_profile): New.
11151 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
11152 state of instrumented functions.
11153 * passes.c (init_optimization_passes): Remove early non-SSA
11154 inlining. Move profiling after early optimizations.
11155 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
11156 (pass_ipa_early_inline): Likewise.
11157 * tree-pass.h (pass_ipa_early_inline): Remove.
11158 (pass_tree_profile): Likewise.
11159 (pass_ipa_tree_profile): Declare.
11161 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11162 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
11164 * config/s390/s390.c (z196_cost): New.
11165 (s390_handle_arch_option): Add -march=z196.
11166 (s390_option_override): Use the new cost function and use the z10
11167 defaults also for z196.
11168 (legitimate_reload_constant_p): Adjust comment.
11169 (legitimate_reload_fp_constant_p): New function.
11170 (s390_preferred_reload_class): Distingiush between FP and Int constants.
11171 (preferred_la_operand_p): Avoid la with index on z196.
11172 (s390_adjust_priority): Trigger also for z196.
11173 (s390_issue_rate): Issue rate for z196 is 3.
11174 (s390_z10_fix_long_loop_prediction): Rename to ...
11175 (s390_fix_long_loop_prediction): ... this.
11176 (s390_reorg): Apply the z10 adjustments also for z196.
11177 (s390_loop_unroll_adjust): Do this also for z196.
11178 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
11179 (enum processor_flags): Add PF_Z196.
11180 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
11181 (TARGET_CPU_Z196, TARGET_Z196): New macros.
11182 * config.gcc: Enable z196 for --with-arch.
11183 * config/s390/2817.md: New file.
11184 * config/s390/2084.md: New type for multiply and add.
11185 * config/s390/2097.md: Likewise.
11186 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
11187 (UNSPECV_ATOMIC_OP): New constants.
11188 (fmadddf, fmaddsf): New values for type attribute.
11189 (z196prop): New insn attribute.
11190 (cpu, cpu_facility): Add z196.
11191 (ATOMIC_Z196): New code iterator.
11192 (noxa): New code attribute.
11193 (gk): New mode attribute.
11194 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
11195 Support load zero for fp constants.
11196 (fixuns_truncdddi2, fixuns_trunctddi2)
11197 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
11199 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
11200 (popcounthi2, popcountqi2): New expander.
11201 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
11202 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
11203 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
11205 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
11206 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
11207 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
11208 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
11209 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
11210 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
11211 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
11212 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
11213 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
11214 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
11215 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
11216 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
11217 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
11218 Support new z196 instructions.
11220 2010-10-05 Richard Guenther <rguenther@suse.de>
11222 PR middle-end/45877
11223 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
11224 case where gimplification optimizes away the stmt.
11226 2010-10-04 Jakub Jelinek <jakub@redhat.com>
11229 * var-tracking.c (strip_pointer_flags): New function.
11230 (emit_note_insn_var_location): If rtx_equal_p check failed,
11231 retry on locations simplified with simplify_replace_fn_rtx
11232 and strip_pointer_flags as its callback.
11234 2010-10-04 Jan Hubicka <jh@suse.cz>
11236 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
11237 (can_refer_decl_in_current_unit_p): ... this one; reverse return
11238 value; handle comdats too.
11239 (canonicalize_constructor_val): Use it; handle function_decls
11241 (gimple_fold_obj_type_ref_known_binfo): Likewise.
11242 * gimple.c (get_base_address): Accept all kinds of decls.
11244 2010-10-04 Joseph Myers <joseph@codesourcery.com>
11246 * flags.h (g_switch_value, g_switch_set): Remove.
11247 * opts.c (g_switch_value, g_switch_set): Remove.
11248 * config/g.opt (G): Add Var(g_switch_value).
11249 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
11250 (alpha_option_override): Check global_options_set.x_g_switch_value
11251 instead of g_switch_set.
11252 (alpha_in_small_data_p): Remove cast in comparison with
11254 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
11255 g_switch_value to unsigned HOST_WIDE_INT.
11256 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
11257 with g_switch_value.
11258 (frv_handle_option): Don't handle -G here.
11259 (frv_option_override): Check global_options_set.x_g_switch_value
11260 instead of g_switch_set. Don't modify g_switch_set.
11261 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
11262 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
11263 g_switch_value to unsigned HOST_WIDE_INT.
11264 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
11265 (ia64_option_override): Check global_options_set.x_g_switch_value
11266 instead of g_switch_set.
11267 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
11269 (lm32_in_small_data_p): Remove cast in comparison with
11271 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
11272 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
11274 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
11275 (m32r_init): Check global_options_set.x_g_switch_value instead of
11277 (m32r_in_small_data_p): Remove cast in comparison with
11279 (m32r_file_start): Format g_switch_value with %d.
11280 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
11281 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
11282 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
11284 (microblaze_option_override): Check
11285 global_options_set.x_g_switch_value instead of g_switch_set.
11286 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
11287 (mips_option_override): Check global_options_set.x_g_switch_value
11288 instead of g_switch_set.
11289 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
11290 (rs6000_file_start): Format g_switch_value with %d.
11291 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
11292 comparisons with g_switch_value.
11293 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
11294 global_options_set.x_g_switch_value instead of g_switch_set.
11295 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
11296 global_options_set.x_g_switch_value instead of g_switch_set.
11297 * config/score/score.c (score_handle_option): Don't handle -G here.
11298 * config/score/score3.c (score3_option_override): Check
11299 global_options_set.x_g_switch_value instead of g_switch_set.
11300 * config/score/score7.c (score7_option_override): Check
11301 global_options_set.x_g_switch_value instead of g_switch_set.
11303 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
11305 * common.opt (fira-coalesce): Remove.
11307 * doc/invoke.texi (flag_ira_coalesce): Remove.
11309 * ira-color.c (allocno_coalesced_p): Move before
11310 copy_freq_compare_func.
11311 processed_coalesced_allocno_bitmap): Ditto.
11312 (update_conflict_hard_regno_costs): Don't use
11313 ALLOCNO_FIRST_COALESCED_ALLOCNO.
11314 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
11315 (assign_hard_reg): Assume no coalesced allocnos.
11316 (get_coalesced_allocnos_attributes): Remove.
11317 (bucket_allocno_compare_func): Assume no coalesced allocnos.
11318 (push_allocno_to_stack): Ditto.
11319 (remove_allocno_from_bucket_and_push): Use
11320 ira_print_expanded_allocno instead of print_coalesced_allocno.
11321 (push_allocnos_to_stack): Assume uncoalesced allocnos.
11322 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
11323 all_conflicting_hard_regs.
11324 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
11325 (setup_allocno_left_conflicts_size): Ditto.
11326 (put_allocno_into_bucket): Ditto.
11327 (copy_freq_compare_func): Remove.
11328 (copy_freq_compare_func, merge_allocnos): Move before
11329 coalesced_pseudo_reg_freq_compare.
11330 coalesced_allocno_conflict_p): Ditto.
11331 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
11332 parameter. Assume it true.
11333 (color_allocnos): Assume uncoalesced allocnos. Use
11334 ira_print_expanded_allocno instead of print_coalesced_allocno.
11335 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
11338 * ira.c: Remove comment about coalescing.
11340 2010-10-04 Joseph Myers <joseph@codesourcery.com>
11342 * config/mips/mips.h (target_flags_explicit): Declare for
11345 2010-10-04 Andi Kleen <ak@linux.intel.com>
11347 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
11348 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
11350 2010-10-04 Matthias Klose <doko@ubuntu.com>
11352 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
11353 multilib osdirname if it exists.
11354 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
11356 2010-10-04 Jakub Jelinek <jakub@redhat.com>
11358 PR middle-end/45876
11359 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
11360 arg0's type or its unsigned counterpart as utype. Convert
11361 arg1 to utype unconditionally.
11363 2010-10-04 Julian Brown <julian@codesourcery.com>
11365 * expr.c (expand_assignment): Add assertion to prevent emitting
11366 null rtx for movmisalign pattern.
11367 (expand_expr_real_1): Likewise.
11368 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
11369 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
11370 (arm_vector_alignment_reachable): New.
11371 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
11372 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
11373 (arm_print_operand): Include alignment qualifier in %A.
11374 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
11375 (movmisalign<mode>): New expander.
11376 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
11379 2010-10-04 Joseph Myers <joseph@codesourcery.com>
11381 * optc-gen.awk: Define global_options_set. Don't define
11382 target_flags_explicit.
11383 * opth-gen.awk: Declare global_options_set. Define
11384 target_flags_explicit as macro.
11385 * opts-common.c (handle_option): Take opts_set and generated_p
11387 (handle_generated_option, read_cmdline_option, set_option): Take
11388 opts_set parameter.
11389 (set_option): Use opts_set instead of hardcoding target_flags and
11390 target_flags_explicit.
11391 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
11392 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
11393 flag_value_profile_transformations_set, flag_peel_loops_set,
11394 flag_branch_probabilities_set, flag_inline_functions_set,
11395 flag_ipa_cp_set, flag_ipa_cp_clone_set,
11396 flag_predictive_commoning_set, flag_unswitch_loops_set,
11397 flag_gcse_after_reload_set): Remove.
11398 (common_handle_option, lang_handle_option, target_handle_option):
11399 Take opts_set parameter. Assert that it is &global_options_set.
11400 (common_handle_option): Don't set _set variables. Check opts_set
11401 instead of such variables.
11402 (enable_warning_as_error): Pass &global_options_set to
11403 handle_generated_option.
11404 * opts.h (cl_option_handler_func.handler, set_option,
11405 handle_option, handle_generated_option, read_cmdline_option): Add
11406 opts_set parameters.
11407 (handle_option): Add generated_p parameter.
11408 * config/i386/i386.c (ix86_function_specific_save,
11409 ix86_function_specific_restore): Updat for renaming of
11410 target_flags_explicit field.
11411 * config/i386/i386.opt (target_flags_explicit): Rename to
11412 ix86_target_flags_explicit.
11413 * config/ia64/ia64.c (ia64_override_options_after_change): Check
11414 global_options_set.x_flag_selective_scheduling and
11415 global_options_set.x_flag_selective_scheduling2, not
11416 sel_sched_switch_set.
11417 * flags.h (sel_sched_switch_set,
11418 flag_speculative_prefetching_set): Remove.
11419 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
11420 that it is &global_options_set.
11421 (process_command): Pass &global_options_set to read_cmdline_option.
11422 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
11424 * toplev.c (target_flags_explicit): Remove.
11426 2010-10-04 Jan Hubicka <jh@suse.cz>
11428 PR middle-end/45871
11429 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
11430 use get_ref_base_and_offset to handle references.
11431 (fold_const_aggregate_ref): Update.
11433 2010-10-04 Martin Jambor <mjambor@suse.cz>
11435 PR tree-optimization/45572
11436 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
11437 ipa_check_create_node_params.
11438 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
11440 2010-10-04 Yao Qi <yao@codesourcery.com>
11442 * doc/passes.texi: Clean up.
11444 2010-10-03 Ian Lance Taylor <iant@google.com>
11446 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
11447 referring to a field using a typedef name.
11448 (find_anonymous_field_with_type): New static function.
11449 (convert_to_anonymous_field): New static function.
11450 (convert_for_assignment): If -fplan9-extensions, permit converting
11451 pointer to struct to pointer to anonymous field.
11452 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
11453 (is_duplicate_field): New static function.
11454 (detect_field_duplicates_hash): If -fplan9-extensions, check for
11455 typedef names duplicating field names.
11456 (detect_field_duplicates): Likewise.
11457 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
11458 (C Dialect Options): Document -fplan9-extensions.
11459 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
11461 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
11463 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
11465 (vect_create_data_ref_ptr): Likewise.
11466 * tree-vect-stmts.c (vectorizable_store): Likewise.
11467 (perm_mask_for_reverse): Likewise.
11468 (reverse_vec_elements): Likewise.
11469 (vectorizable_load): Likewise.
11471 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11473 * cppbuiltin.c: New file.
11474 * cppbuiltin.h: New file.
11475 * Makefile.in: Take into account cppbuiltin.{h,c}.
11477 2010-10-03 Andi Kleen <ak@linux.intel.com>
11479 * lto-cgraph.c (input_cgraph): Check for missing sections.
11481 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
11483 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
11484 to nonimmediate_operand. Force operand 2 to register when allowed.
11485 (*<shiftrt_insn><mode>3_mask): Ditto.
11486 (*<rotate_insn><mode>3_mask): Ditto.
11488 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
11490 PR tree-optimization/45720
11491 PR tree-optimization/45764
11492 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
11493 Don't accept backwards consecutive accesses.
11494 (vect_create_data_ref_ptr): Disallow negative steps.
11496 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
11497 (perm_mask_for_reverse): Removed.
11498 (reverse_vec_elements): Likewise.
11499 (vectorizable_load): Don't handle negative steps.
11501 2010-10-02 Jan Hubicka <jh@suse.cz>
11503 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
11504 call destination is known.
11506 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11509 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
11512 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11514 * doc/install.texi (Configuration): Document build_configargs,
11515 host_configargs, target_configargs.
11517 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
11519 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
11520 (*<shiftrt_insn><mode>3_mask): Ditto.
11521 (*<rotate_insn><mode>3_mask): Ditto.
11523 2010-10-01 Steve Ellcey <sje@cup.hp.com>
11525 PR tree-optimization/44716
11526 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
11527 (HOT_TEXT_SECTION_NAME): Define.
11529 2010-10-01 Nick Clifton <nickc@redhat.com>
11531 * common.opt: Add -fcombine-stack-adjustments.
11532 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
11533 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
11534 flag_combine_stack_adjustments.
11535 * doc/invoke.texi: Document the new option.
11537 2010-10-01 Richard Guenther <rguenther@suse.de>
11539 PR tree-optimization/45854
11540 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
11542 2010-10-01 Anthony Green <green@moxielogic.com>
11544 * config.gcc: Fix moxie-*-rtems* configuration.
11546 2010-10-01 Richard Guenther <rguenther@suse.de>
11548 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
11549 (gen_decl_die): Likewise.
11551 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11553 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
11554 to the function code for SPU MD builtins.
11555 (spu_expand_builtin): Update.
11556 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
11558 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11560 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
11561 sjlj_except_unwind_info.
11563 2010-10-01 Tristan Gingold <gingold@adacore.com>
11565 * configure.ac: Define the nop insn for avr*-*-*
11566 * configure: Regenerate.
11568 2010-10-01 Alan Modra <amodra@gmail.com>
11571 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
11572 extend toc_restore_insn.
11574 2010-09-30 Richard Guenther <rguenther@suse.de>
11576 PR tree-optimization/43959
11577 * function.c (gimplify_parameters): Use create_tmp_reg instead of
11580 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
11582 * config/sh/sh.c (sh_expand_prologue): Set
11583 current_function_static_stack_size.
11585 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11587 * configure.ac: Check for Solaris 8 ld with .hidden support.
11588 * configure: Regenerate.
11590 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11592 PR middle-end/45758
11593 * graphite.c (graphite_initialize): Call scev_reset.
11595 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11597 * sese.h (scev_analyzable_p): Return false for real or floating
11598 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
11600 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11602 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
11604 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
11606 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
11607 Do not allocate ub_expr, it is passed in initialized.
11609 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11611 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
11612 (build_cloog_prog): Dump CLooG input file when
11613 flag_graphite_dump_cloog is set. This is disabled on trunk.
11614 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
11616 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11618 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
11619 verify_dominators for CDI_POST_DOMINATORS.
11620 * sese.h: Remove comment about CDI_POST_DOMINATORS.
11621 (recompute_all_dominators): Remove call to free_dominance_info
11622 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
11623 for CDI_POST_DOMINATORS.
11625 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11627 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
11628 over pbb_dim_iter_domain.
11630 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11632 * graphite-flattening.c: Fix comments.
11634 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11636 * Makefile.in (OBJS-common): Add graphite-flattening.o.
11637 (graphite-flattening.o): New rule.
11638 * common.opt (floop-flatten): New flag.
11639 * doc/invoke.texi (-floop-flatten): Documented.
11640 * graphite-flattening.c: New.
11641 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
11642 * graphite-poly.h (flatten_all_loops): Declared.
11643 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
11644 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
11645 is set, also set flag_graphite.
11647 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11649 * graphite-poly.c (cloog_checksum): New.
11650 * graphite-poly.h (cloog_checksum): Declared.
11652 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11654 * graphite-poly.c (pbb_number_of_iterations): Removed.
11655 (pbb_number_of_iterations_at_time): Correctly compute the number
11656 of iterations in the transformed loop.
11657 * graphite-poly.h (pbb_number_of_iterations): Removed.
11659 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11661 * graphite-poly.h (lst_update_scattering_seq): Removed.
11662 (lst_update_scattering): Correctly handle outermost loop dewey
11665 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11667 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
11668 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
11669 * graphite-poly.h (lst_niter_for_loop): New.
11671 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11673 * graphite-poly.c (apply_poly_transforms): Do not abort when the
11674 transform read from disk is not legal. Call fatal_error instead.
11676 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11678 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
11679 (print_scop_header): Removed. Inlined in the only call place...
11680 (print_scop): ... here.
11682 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11684 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
11686 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11688 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
11690 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11692 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
11693 (dot_deps_stmt): Same.
11694 * graphite-poly.c (dot_lst): Same.
11696 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11698 * graphite-blocking.c (scop_do_strip_mine): Do not call
11699 graphite_legal_transform.
11700 (scop_do_block): Same.
11702 2010-09-30 Vladimir Kargov <kargov@gmail.com>
11704 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
11707 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11709 * tree-scalar-evolution.c (instantiate_array_ref): New.
11710 (instantiate_scev_r): Also handle ARRAY_REFs.
11712 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11714 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
11715 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
11716 RESULT_DECL, and FIELD_DECL. Return false for an
11717 SSA_NAME_IS_DEFAULT_DEF.
11718 (compute_scalar_evolution_in_loop): Do not further analyze the
11719 scalar evolution when no_evolution_in_loop_p returns true.
11721 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11723 * tree-chrec.h (evolution_function_is_affine_p): Do not check
11724 whether CHREC_LEFT is invariant. A function is affine when
11725 CHREC_RIGHT is invariant.
11727 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11729 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
11731 (rewrite_degenerate_phi): Same.
11732 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
11734 2010-09-30 Vladimir Kargov <kargov@gmail.com>
11736 * graphite-scop-detection.c (graphite_can_represent_scev,
11737 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
11738 graphite_can_represent_loop): Remove outermost_loop.
11740 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11742 PR middle-end/45229
11743 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
11744 handle GIMPLE_CALLs with no LHS.
11746 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
11748 * graphite-poly.c (init_graphite_out_file): New.
11749 (init_graphite_in_file): New.
11750 (apply_poly_transforms): Updated to enable reading and writing of
11751 multiple scop files.
11753 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
11755 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
11758 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11760 * graphite-clast-to-gimple.c (precision_for_value): Adjust
11761 computation of precision by 1.
11763 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
11765 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
11766 (openscop_read_polyhedron_matrix): New.
11767 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
11768 (openscop_read_N_int): Same.
11769 * graphite-poly.c (openscop_read_N_int): New.
11770 (openscop_read_one_int): New.
11771 (openscop_read_N_string): New.
11772 (openscop_read_one_string): New.
11773 (openscop_read_powerset_matrix): New.
11774 (graphite_read_transforms): Remove.
11775 (graphite_read_scatt): New.
11776 (graphite_read_scop_file): New.
11777 (apply_poly_transforms): Updated to call graphite_read_scop_file.
11779 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11781 * graphite-poly.c: Change include order.
11783 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11785 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
11786 (cloog_matrix_nrows): New.
11788 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
11790 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
11792 * graphite-poly.c (openscop_print_scattering_function_1): Same.
11793 (print_scattering_function_1): Same.
11794 (openscop_print_pbb_domain): Same.
11795 (openscop_print_scop_context): Same.
11796 (print_scop_context): Same.
11798 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
11800 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
11801 (openscop_print_pdr_polyhedron): Print pph.
11803 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11805 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
11806 priority signed types.
11808 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11810 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
11811 the call to lang_hooks.types.type_for_size. Call
11812 build_nonstandard_integer_type.
11814 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
11816 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
11817 (openscop_print_polyhedron_matrix): New.
11818 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
11819 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
11820 (openscop_print_pdr_powerset): New.
11821 (openscop_print_powerset_matrix): New.
11822 (openscop_print_scattering_function_1): New.
11823 (print_scattering_function): Add support for scattering names and
11825 (graphite_write_transforms): Remove.
11826 (print_pdr_access_layout): Updated to support OpenScop format.
11828 (openscop_print_pbb_domain): New.
11829 (print_pbb_body): Added a parameter to allow indicating that pbb_body
11831 (print_pbb): Updated to call the new print_pbb_body.
11832 (openscop_print_scop_context): New.
11833 (print_scop_header): New.
11834 (print_scop): Updated to call print_scop_header.
11835 * graphite-poly.h: Document OpenScop format.
11837 2010-09-30 Anatoly Sokolov <aesok@post.ru>
11839 * config/cris/m32c.c (cris_memory_move_cost): New.
11840 (cris_register_move_cost): Make static. Change arguments type from
11841 enum reg_class to reg_class_t.
11842 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
11843 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
11844 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
11846 2010-09-30 Jakub Jelinek <jakub@redhat.com>
11849 * config/i386/i386.c (ix86_gimplify_va_arg): Use
11850 INTVAL (XEXP (slot, 1)) as prev_size.
11852 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
11855 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
11856 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
11858 * config/rs6000/option-defaults.h (toplevel): Change #if
11859 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
11860 global option changes.
11862 2010-09-30 Jakub Jelinek <jakub@redhat.com>
11864 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
11866 PR tree-optimization/31261
11867 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
11868 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
11870 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11873 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
11874 special-casing for generators and turn into ...
11875 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
11876 rule, for better error messages in case of toplevel dependency errors.
11877 (genprog): Add hooks, rename to ...
11878 (genprogerr): ... this, and let genprog also contain check,
11880 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
11881 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
11882 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
11884 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
11885 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11887 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
11888 for GMP, MPFR and MPC.
11890 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11892 * config/sparc/sparc.opt (mimpure-text): Move ...
11893 * config/sol2.opt: ... here. Correct description.
11894 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
11895 * doc/invoke.texi (Option Summary, SPARC Options): Move
11896 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
11897 (Option Summary, Solaris 2 Options): ... here.
11898 (Submodel Options, Solaris 2 Options): New menu entry.
11899 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
11900 (Solaris 2 Options): ... here.
11902 2010-09-30 Michael Eager <eager@eagercon.com>
11904 * extend.texi (interrupt_handler): Add MicroBlaze to list.
11905 (save_volatiles): Describe option for MicroBlaze.
11906 * invoke.texi: Add MicroBlaze Options.
11907 * contrib.texi: Add acknowledgment.
11908 * md.texi: Add MicroBlaze d and z constraints.
11909 * install.texi: Add microblaze-*-elf.
11910 * configure.ac: Add microblaze-*-* to target list.
11911 * configure: Regenerate.
11912 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
11913 * config/microblaze/microblaze-protos.h: New.
11914 * config/microblaze/crti.s: New.
11915 * config/microblaze/predicates.md: New.
11916 * config/microblaze/linux.h: New.
11917 * config/microblaze/microblaze.md: New.
11918 * config/microblaze/constraints.md: New.
11919 * config/microblaze/crtn.s: New.
11920 * config/microblaze/microblaze.opt: New.
11921 * config/microblaze/microblaze-c.c: New.
11922 * config/microblaze/t-microblaze: New.
11923 * config/microblaze/microblaze.c: New.
11924 * config/microblaze/microblaze.h: New.
11926 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
11928 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
11929 parse @optional/@required and set the flags as appropriate.
11931 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
11933 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
11935 2010-09-30 Joseph Myers <joseph@codesourcery.com>
11937 * opt-functions.awk (static_var): Update comment.
11938 (var_ref): Return offsetof expression or -1, not variable address.
11939 * optc-gen.awk: Generate structure field initializers instead of
11940 static variables. Expect -1 for missing variables instead of null
11941 pointer. Add gcc_options parameters to generated functions.
11942 * opth-gen.awk: Generate structure fields for static variables.
11943 Add gcc_options parameters to generated functions.
11944 * common.opt (optimize, optimize_size): Add variables.
11945 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
11946 &global_options to cl_target_option_restore.
11947 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
11948 &global_options to cl_optimization_restore, cl_target_option_save
11949 and cl_target_option_restore.
11950 (ix86_set_current_function): Pass &global_options to
11951 cl_target_option_restore.
11952 * config/pdp11/pdp11.h (optimize): Remove.
11953 * config/rs6000/rs6000.h (optimize): Remove.
11954 * config/sh/sh.h (optimize): Remove.
11955 * config/xtensa/xtensa.h (optimize): Remove.
11956 * coretypes.h (struct gcc_options): Declare.
11957 * diagnostic.c (diagnostic_initialize): Initialize
11958 context->option_state.
11959 (diagnostic_report_diagnostic): Pass option_state to
11960 option_enabled hook.
11961 * diagnostic.h (diagnostic_context.option_enabled): Add void *
11963 (diagnostic_context.option_state): New field.
11964 * final.c (final_start_function, final, final_scan_insn): Rename
11965 optimize parameter to optimize_p.
11966 * flags.h (optimize, optimize_size): Remove.
11967 * function.c (invoke_set_current_function_hook): Pass
11968 &global_options to cl_optimization_restore.
11969 * gcc.c (driver_handle_option): Take gcc_options parameter.
11970 Assert that it is &global_options.
11971 (process_command): Pass &global_options to read_cmdline_option.
11972 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
11974 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
11975 &global_options to set_option.
11976 * opts-common.c (handle_option, handle_generated_option,
11977 read_cmdline_option, set_option): Take explicit gcc_options
11978 parameters. Use option_flag_var.
11979 (option_flag_var): New.
11980 * opts.c (common_handle_option, lang_handle_option,
11981 target_handle_option): Take gcc_options parameter. Assert that it
11982 is &global_options.
11983 (read_cmdline_options): Pass &global_options to read_cmdline_option.
11984 (print_filtered_help): Use option_flag_var. Pass &global_options
11986 (common_handle_option): Use option_flag_var.
11987 (option_enabled): Take opts parameter. Use option_flag_var.
11988 (get_option_state): Take gcc_options parameter. Use
11989 option_flag_var. Pass gcc_options parameter to option_enabled.
11990 (enable_warning_as_error): Pass &global_options to
11991 handle_generated_option.
11992 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
11993 (cl_option_handler_func.handler): Take gcc_options parameter.
11994 (option_enabled, get_option_state, set_option, handle_option,
11995 handle_generated_option, read_cmdline_option): Take gcc_options
11997 * toplev.c (optimize, optimize_size): Remove.
11998 (print_switch_values): Pass &global_options to option_enabled.
11999 (option_affects_pch_p): Use option_flag_var. Pass &global_options
12000 to get_option_state.
12001 (general_init): Initialize global_dc->option_state.
12002 * tree.c (build_optimization_node): Pass &global_options to
12003 cl_optimization_save.
12004 (build_target_option_node): Pass &global_options to
12005 cl_target_option_save.
12007 2010-09-30 Martin Jambor <mjambor@suse.cz>
12009 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
12010 zero sized bit-fields.
12012 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
12014 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
12015 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
12016 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
12017 (c_parser_objc_class_declaration): Same change.
12018 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
12019 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
12020 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
12021 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
12022 and RID_AT_PUBLIC instead of RID_PUBLIC.
12023 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
12024 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
12026 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
12028 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
12029 Add links to current providers of packages for Solaris and IRIX.
12031 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
12033 Merge from 'apple/trunk' branch on FSF servers.
12034 * c-parser.c: Applied change originally in c-parse.in.
12036 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
12039 * c-decl.c (start_decl): Check for redeclaration of class name.
12040 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
12042 2010-09-29 Steve Ellcey <sje@cup.hp.com>
12044 * config/ia64/ia64.c (ia64_builtin_decl): New.
12045 (TARGET_BUILTIN_DECL): Define.
12046 (ia64_builtins): New.
12047 (ia64_init_builtins): Save decls in ia64_builtins.
12049 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
12052 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
12053 (move2add_use_add3_insn): Likewise.
12054 (reload_cse_move2add): Likewise.
12055 * rtlanal.c (get_full_rtx_cost): New function.
12056 * rtl.h (struct full_rtx_costs): New.
12057 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
12058 costs_add_n_insns): New inline functions.
12059 (get_full_rtx_cost): Declare.
12062 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
12063 invariants. Check for reg_equiv_invariant.
12064 (reload): Assert that spilled_pseudos is empty when returning.
12066 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
12068 * config/i386/mingw32.h (TARGET_64BIT): replaced by
12069 TARGET_64BIT_DEFAULT in #if check.
12071 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
12073 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
12075 2010-09-29 Mike Stump <mikestump@comcast.net>
12077 * config/darwin.h (flag_mkernel): Remove.
12078 (flag_apple_kext): Likewise.
12080 2010-09-29 Joseph Myers <joseph@codesourcery.com>
12081 Jack Howarth <howarth@bromo.med.uc.edu>
12083 * config/darwin.opt (undefined): Add.
12085 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
12088 * configure.ac: Add --enable-indirect-function option.
12089 * config.gcc: Add default_gnu_indirect_function.
12090 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
12091 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
12092 * varasm.c (do_assemble_alias): Adjust for macro name change.
12093 * configure: Rebuilt.
12094 * doc/install.texi: Document --enable-indirect-function.
12096 2010-09-29 Joseph Myers <joseph@codesourcery.com>
12098 * doc/options.texi (Variable, Var, Init): Update documentation
12099 without reference to VarExists.
12100 (VarExists): Remove.
12101 * common.opt, config/i386/i386.opt, config/linux.opt,
12102 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
12103 Don't use VarExists.
12105 2010-09-29 Joseph Myers <joseph@codesourcery.com>
12107 * optc-gen.awk: Generate global_options initializer instead of
12108 individual variables. Add x_ prefix to names of structure members.
12109 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
12110 names of structure members.
12111 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
12112 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
12113 * doc/tm.texi: Regenerate.
12114 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
12115 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
12116 * c-parser.c (disable_extension_diagnostics,
12117 restore_extension_diagnostics): Update names of cpp_options members.
12118 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
12119 * common.opt (fcompare-debug-second): Don't use Var.
12120 * config/alpha/alpha.h (target_flags): Remove.
12121 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
12122 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
12123 * config/bfin/bfin.h (target_flags): Remove.
12124 * config/cris/cris.h (target_flags): Remove.
12125 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
12126 cl_target_option members.
12127 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
12128 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
12129 ix86_can_inline_p): Update names of cl_target_option members.
12130 * config/i386/i386.h (ix86_isa_flags): Remove.
12131 * config/lm32/lm32.h (target_flags): Remove.
12132 * config/mcore/mcore.h (mcore_stack_increment): Remove.
12133 * config/mcore/mcore.md (addsi3): Remove extern declaration of
12134 flag_omit_frame_pointer.
12135 * config/mep/mep.h (target_flags): Remove.
12136 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
12137 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
12138 * config/mmix/mmix.h (target_flags): Remove.
12139 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
12140 flag_expensive_optimizations): Remove.
12141 * config/s390/s390.h (flag_pic): Remove.
12142 * config/score/score-conv.h (target_flags): Remove.
12143 * config/sh/sh.h (sh_fixed_range_str): Remove.
12144 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
12145 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
12146 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
12147 * diagnostic.c (diagnostic_initialize): Update names of
12148 diagnostic_context members.
12149 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
12150 warn_system_headers.
12151 (diagnostic_report_warnings_p): Update for new names.
12152 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
12153 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
12154 HARD_FRAME_POINTER_IS_ARG_POINTER.
12155 * flags.h (flag_compare_debug): Declare.
12156 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
12157 * opts.c (flag_compare_debug): Define.
12158 (common_handle_option): Update names of diagnostic_context
12159 members. Handle -fcompare-debug-second.
12160 (fast_math_flags_struct_set_p): Update names of cl_optimization
12162 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
12163 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
12164 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
12165 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
12166 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
12167 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
12168 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
12169 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
12170 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
12172 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
12174 * config/picochip/picochip.c (picochip_output_internal_label):
12175 This function can now be called for debug CFI labels, which can come
12176 in the middle of a vliw instruction. Postpone until end of vliw.
12178 2010-09-29 Richard Guenther <rguenther@suse.de>
12180 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
12181 (DECL_FILE_SCOPE_P): Use it.
12182 (TYPE_FILE_SCOPE_P): New macro.
12184 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
12186 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
12187 a CPP_NAME which is a reserved word, clearly separate cases for
12188 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
12190 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
12192 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
12193 token->value with the canonical spelling. Do exactly like C and
12194 C++ and leave it as it is.
12196 2010-09-28 Richard Henderson <rth@redhat.com>
12198 * config/alpha/alpha.c (alpha_builtins): New.
12199 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
12200 (alpha_builtin_function): New.
12201 (alpha_add_builtins, alpha_init_builtins): Use it.
12203 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
12205 * doc/standards.texi (Standards): Expanded the section on
12206 Objective-C and Objective-C++.
12208 2010-09-28 DJ Delorie <dj@redhat.com>
12211 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
12214 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
12216 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
12217 attributes on methods.
12218 (c_parser_objc_method_definition): Handle attributes.
12219 (c_parser_objc_methodproto): Likewise.
12220 (c_parser_objc_maybe_method_attributes): New.
12221 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
12222 missing definition, similar to that in ObjC++.
12224 2010-09-28 Richard Henderson <rth@redhat.com>
12226 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
12227 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
12228 (CONFIG_SJLJ_EXCEPTIONS): Remove.
12229 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
12230 (STACK_CHECK_PROTECT): Likewise.
12231 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
12232 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
12233 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
12234 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
12235 (dwarf2out_assembly_start): Likewise.
12236 * except.c (init_eh): Use targetm.except_unwind_info.
12237 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
12238 (output_one_function_exception_table): Likewise.
12239 * final.c: Unconditionally include dwarf2out.h.
12240 (final_start_function): Unconditionally call dwarf2out routines.
12241 (final_end_function, final_scan_insn): Likewise.
12242 * function.c (expand_function_end): Use targetm.except_unwind_info.
12243 * opts.c (decode_options): Use targetm.except_unwind_info.
12244 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
12245 * target.def (debug_unwind_info, except_unwind_info): New.
12246 * target.h (enum unwind_info_type): New.
12247 * targhooks.c (default_debug_unwind_info): New.
12248 (default_except_unwind_info): New.
12249 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
12250 * targhooks.h: Declare them.
12251 * tree-tailcall.c: Include "target.h"
12252 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
12253 * Makefile.in (tree-tailcall.o): Update.
12254 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
12255 (lhd_gcc_personality): Likewise.
12257 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
12258 (TARGET_EXCEPT_UNWIND_INFO): New.
12259 (DWARF2_UNWIND_INFO): Update.
12260 (TARGET_DEBUG_UNWIND_INFO): New.
12261 * doc/tm.texi: Rebuild.
12263 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
12264 targetm.except_unwind_info.
12266 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
12267 (arm_except_unwind_info): New.
12268 (arm_compute_func_type): Use it.
12269 (arm_expand_prologue, thumb_pushpop): Likewise.
12270 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
12271 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
12272 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
12273 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
12274 (DWARF2_UNWIND_INFO): Remove.
12275 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
12276 (ARM_EABI_UNWIND_TABLES): Remove.
12278 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
12279 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
12280 (ia64_except_unwind_info): New.
12281 (ia64_output_function_prologue): Use it.
12282 (ia64_add_bundle_selector_before): Likewise.
12283 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
12284 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
12285 (TARGET_UNWIND_INFO): Remove.
12287 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
12289 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
12291 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
12292 (c_parser_objc_protocol_definition): Likewise.
12293 (c_parser_external_declaration): Provide dummy attribute arguments.
12294 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
12295 (c_parser_objc_class_definition): Handle attributes.
12296 (c_parser_objc_protocol_definition): Likewise.
12298 2010-09-28 Tobias Burnus <burnus@net-b.de>
12302 * toplev.h (save_decoded_options, save_decoded_options_count):
12303 New global variables.
12304 * toplev.c (save_decoded_options, save_decoded_options_count):
12307 2010-09-28 Ian Lance Taylor <iant@google.com>
12309 * config/i386/i386.c (ix86_supports_split_stack): Test
12310 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
12312 2010-09-28 Ian Lance Taylor <iant@google.com>
12315 * opts.c (decode_options): Don't test whether the target supports
12316 split stack if flag_split_stack == 0.
12318 2010-09-28 Jan Hubicka <jh@suse.cz>
12320 * builtin-attrs.def (ATTR_LEAF): New attribute.
12321 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
12322 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
12323 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
12324 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
12325 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
12326 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
12327 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
12328 * sync-builtins.def: Annotate all builtins by leaf.
12329 * omp-builtins.def: Annotate all builtins by leaf.
12330 * builtins.def: Annotate relevant builtins with leaf attribute.
12331 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
12332 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
12335 2010-09-28 Jan Hubicka <jh@suse.cz>
12337 * tree-ssa-ccp.c (fold_ctor_reference): New function.
12338 (fold_const_aggregate_ref): Use it.
12339 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
12340 into external static.
12342 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12345 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
12346 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
12347 (ix86_solaris_return_in_memory): Remove.
12348 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
12349 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
12350 (TARGET_SUBTARGET_DEFAULT): Redefine.
12351 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
12352 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
12353 (TARGET_SUBTARGET_DEFAULT): Redefine.
12354 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
12355 -mvect8-ret-in-mem.
12356 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
12358 2010-09-29 Alan Modra <amodra@gmail.com>
12361 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
12362 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
12363 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
12365 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
12366 (rs6000_emit_prologue): Don't just create frame save info for r2,
12369 2010-09-28 Richard Henderson <rth@redhat.com>
12371 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
12372 when 8 bytes are requested.
12374 2010-09-28 Tristan Gingold <gingold@adacore.com>
12376 * config/avr/avr.c (expand_prologue): Set
12377 current_function_static_stack_size.
12379 2010-09-28 Tristan Gingold <gingold@adacore.com>
12381 * config/alpha/alpha.md: Change the initial condition of the
12384 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
12386 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
12387 Split from *avx_<maxmin:code><mode>3.
12388 (*avx_<smaxmin:code><mode>3): Ditto.
12389 * config/i386/i386.md (maxmin): Remove code iterator.
12391 2010-09-27 Ian Lance Taylor <iant@google.com>
12393 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
12394 requires assembler support for CFI directives.
12396 2010-09-27 Richard Henderson <rth@redhat.com>
12398 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
12400 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
12402 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
12403 that AFTER is not in the range FROM..TO, inclusive.
12405 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
12406 Bernd Schmidt <bernds@codesourcery.com>
12408 PR rtl-optimization/45792
12409 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
12410 If not all insns are to be merged, for each edge, stash the
12411 next candidate after the to-be-merged insns before doing the
12412 merge, and use them for the retry at the new insertion point.
12413 Handle CC0 targets when retrying.
12415 2010-09-27 Ian Lance Taylor <iant@google.com>
12417 * common.opt (fsplit-stack): New option.
12418 * opts.c (decode_options): Set flag_split_stack to final value.
12419 * target.def (supports_split_stack): New hook.
12420 * gcc.c (STACK_SPLIT_SPEC): Define.
12421 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
12422 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
12423 (Code Gen Options): Document -fsplit-stack.
12424 * doc/extend.texi (Function Attributes): Mention no_split_stack.
12425 (Function Attributes): Document no_split_stack.
12426 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
12427 TARGET_SUPPORTS_SPLIT_STACK.
12428 * doc/tm.texi: Rebuild.
12429 * function.c (thread_prologue_and_epilogue_insns): If
12430 flag_split_stack, add split stack prologue.
12431 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
12432 * varasm.c (saw_no_split_stack): New static variable.
12433 (assemble_start_function): Set saw_no_split_stack if the function
12434 has the no_split_stack attribute.
12435 (file_end_indicate_split_stack): New function.
12436 * output.h (file_end_indicate_split_stack): Declare.
12437 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
12439 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
12441 * config/i386/i386.c (ix86_option_override_internal): Don't set
12442 expand_builtin_va_start to NULL if -fsplit-stack.
12443 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
12445 (ix86_va_start): If -fsplit-stack, get overflow pointer from
12446 scratch register set by prologue.
12447 (ix86_code_end): If -fsplit-stack, call
12448 file_end_indicate_split_stack.
12449 (ix86_supports_split_stack): New static function.
12450 (SPLIT_STACK_AVAILABLE): Define.
12451 (split_stack_prologue_scratch_regno): New static function.
12452 (split_stack_fn): New static variable.
12453 (ix86_expand_split_stack_prologue): New function.
12454 (ix86_live_on_entry): New static function.
12455 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
12456 (output_pic_addr_const): Likewise.
12457 (i386_asm_output_addr_const_extra): Likewise.
12458 (ix86_expand_call): Change return type to rtx. Return the new
12460 (TARGET_SUPPORTS_SPLIT_STACK): Define.
12461 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
12462 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
12463 (split_stack_prologue, split_stack_return): New insns.
12464 (split_stack_space_check): New insn.
12465 * config/i386/i386.h (struct machine_function): Add
12466 split_stack_varargs_pointer field.
12467 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
12468 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
12469 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
12470 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
12471 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
12473 (ix86_expand_call): Update declaration.
12475 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
12477 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
12478 code. Added byref, which was missing in the list of codes.
12479 Explain that enumeration values are encoded as the integer type
12480 that the compiler uses to store them. Explain and make examples
12481 of how 'const' interacts with pointers, and the complication of
12482 the encoding of 'const char *'.
12483 (Legacy type encoding): New subsection, explaining that GCC emits
12484 incorrect type encodings for the NeXT runtime for compatibility
12486 (@@encode): New subsection, explaining @encode and particularly
12487 that protocol qualifiers are not recognized inside an @encode()
12489 (Method signatures): New subsection, explaining how method
12490 signatures are encoded.
12492 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
12494 Merge from 'apple/trunk' branch on FSF servers. Removed small
12495 change in build_conditional_expr that had been added when fixing
12496 PR objc/27377 and which did the same check in a less complete way.
12498 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
12501 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
12502 looking for objective-c common pointer types.
12504 2005-06-22 Ziemowit Laski <zlaski@apple.com>
12507 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
12508 use their ObjC common type.
12510 2010-09-27 Richard Guenther <rguenther@suse.de>
12512 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
12514 2010-09-27 Jie Zhang <jie@codesourcery.com>
12516 * print-tree.c (print_node): Print in-constant-pool.
12518 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
12520 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
12521 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
12522 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
12523 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
12525 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
12527 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
12528 from pro_epilogue_adjust_stack_<mode>_{1,2}.
12529 (pro_epilogue_adjust_stack_<mode>_add): Rename from
12530 pro_epilogue_adjust_stack_<mode>_3.
12531 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
12532 renamed pro_epilogue_adjust_stack_{si,di}_add.
12533 (ix86_expand_prologue): Use indirect functions. Update for renamed
12534 pro_epilogue_adjust_stack_{si,di}_sub.
12536 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
12538 * config/i386/i386.md (movmsk_df): New insn.
12539 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
12540 sequence for TARGET_SSE_MATH.
12542 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
12544 * config/mips/mips.c (mips_builtin_decls): Declare.
12545 (mips_init_builtins): Store function declarations in
12546 mips_builtin_decls.
12547 (mips_builtin_decl): New function.
12548 (TARGET_BUILTIN_DECL): Define.
12550 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
12551 Richard Henderson <rth@redhat.com>
12553 * config/i386/cygwin.asm: Include auto-host.h.
12554 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
12555 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
12556 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
12557 alignment code from the 64-bit path. Use gas local labels.
12558 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
12559 from _di_2. Remove the useless constant integer argument.
12560 (pro_epilogue_adjust_stack_<mode>_3): New.
12561 (allocate_stack_worker_probe_<mode>): Macroize from
12562 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
12563 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
12564 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
12565 (__chkstk_ms): New function.
12566 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
12567 * config/i386/t-interix: Likewise.
12568 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
12569 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
12570 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
12571 * configure, config.in: Rebuild.
12573 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
12575 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
12576 statements because of the return slot optimization.
12578 2010-09-25 Anatoly Sokolov <aesok@post.ru>
12580 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
12581 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
12582 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12583 (class_likely_spilled_p): Rename to...
12584 (avr_class_likely_spilled_p): ...this. Make static. Change argument
12585 type to reg_class_t.
12587 2010-09-24 Jan Hubicka <jh@suse.cz>
12589 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
12590 (lto_symtab_resolve_symbols): Set it.
12591 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
12592 store resolution field in cgraph/varpool.
12593 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
12594 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
12595 (cgraph_dump_node): Drop used_from_object_file.
12596 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
12597 (cgraph_function_body_availability): Use decl_replaceable_p.
12598 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
12599 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
12600 cgraph_used_from_object_file_p.
12601 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
12602 cgraph_used_from_object_file_p.
12603 (resolution_used_from_other_file_p): New functoin.
12604 (cgraph_used_from_object_file_p): New predicate.
12605 * cgraph.h: Include plugin-api.h
12606 (struct cgraph_local_info): Remove used_from_object_file.
12607 (struct cgraph_node): Add resolution field.
12608 (struct varpool_node): Likewise; remove used_from_object_file;
12609 reove const_value_known.
12610 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
12611 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
12612 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
12613 varpool_used_from_object_file_p): Declare.
12614 (varpool_get_node, varpool_extra_name_alias): Update prototype.
12615 * tree.h (DECL_REPLACEABLE_P): Remove.
12616 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
12617 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
12618 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
12619 input_overwrite_node, input_node, input_varpool_node): Stream
12621 * expr.c (expand_expr_real_1): Use const_value_known_p
12622 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
12624 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
12625 (function_and_variable_visibility): Set resolution for local vars
12626 and functions; use varpool_used_from_object_file_p.
12627 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
12629 (default_binds_local_p_1): Use resolutoin info.
12630 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
12631 * varpool.c (varpool_get_node): Constify.
12632 (const_value_known_p): Do not use vnode->const_value_known;
12633 use decl_replaceable_p.
12634 (varpool_finalize_decl): Do not set const_value_known.
12635 (cgraph_variable_initializer_availability): Use decl_replaceable_p
12636 (varpool_extra_name_alias): Return new node.
12637 (varpool_used_from_object_file_p): New function.
12639 2010-09-24 Richard Henderson <rth@redhat.com>
12641 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
12642 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
12643 (do_spill): Use REG_CFA_OFFSET.
12644 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
12646 (ia64_expand_epilogue): Likewise.
12647 (process_set): Split into ...
12648 (process_cfa_adjust_cfa): this,
12649 (process_cfa_register): this,
12650 (process_cfa_offset): and this new function.
12651 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
12652 instead of REG_FRAME_RELATED_EXPR.
12654 2010-09-24 Olivier Hainque <hainque@adacore.com>
12656 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
12658 2010-09-24 Jan Hubicka <jh@suse.cz>
12660 * doc/extend.texi: (attribute leaf): Document.
12661 * tree.c (local_define_builtin): Handle ECF_LEAF.
12662 (build_common_builtin_nodes): Set ECF_LEAF where needed.
12663 * tree.h (ECF_LEAF): New.
12664 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
12665 overwrittable and unavailable functions.
12666 (ipa_init): Put all_module_statics into optimization_summary_obstack.
12667 (copy_global_bitmap): Do not copy all_module_statics.
12668 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
12669 (propagate): Handle overwritable and unavailable leaf functions;
12670 initialize global info for overwritable and unavailable leaf functions;
12671 do not free all module statics.
12672 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
12674 * calls.c (flags_from_decl_or_type): Handle leaf.
12675 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
12678 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
12680 * gengtype.c: Reindented.
12681 * gengtype.h: Reindented.
12682 * gengtype-parse.c: Reindented.
12684 2010-09-24 Jan Hubicka <jh@suse.cz>
12686 PR tree-optimization/45738
12687 PR tree-optimization/45741
12688 * expr.c (string_constant): Allow CONST_DECL too;
12689 check that DECL_INITIAL is set.
12690 * varpool.c (const_value_known_p): Only look into VAR_DECL
12693 2010-09-24 Joseph Myers <joseph@codesourcery.com>
12695 * common.opt (undef): New.
12697 2010-09-24 Jakub Jelinek <jakub@redhat.com>
12699 PR middle-end/45234
12700 * rtl.h (enum global_rtl_index): Add
12701 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
12702 (LAST_VIRTUAL_POINTER_REGISTER): Define.
12703 (virtual_preferred_stack_boundary_rtx,
12704 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
12705 (LAST_VIRTUAL_REGISTER): Increase by one.
12706 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
12707 instead of LAST_VIRTUAL_REGISTER.
12708 * function.c (instantiate_new_reg): Handle
12709 virtual_preferred_stack_boundary_rtx.
12710 * emit-rtl.c (init_virtual_regs): Handle
12711 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
12712 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
12713 * explow.c (round_push): If crtl->preferred_stack_boundary
12714 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
12715 virtual_preferred_stack_boundary_rtx alignment instead of
12716 crtl->preferred_stack_boundary alignment.
12717 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
12718 macros. Never decrease crtl->preferred_stack_boundary,
12719 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
12720 instead of PREFERRED_STACK_BOUNDARY. Don't modify
12721 stack_pointer_delta in dynamic allocation, even when size
12723 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
12725 * print-rtl.c (print_rtx): Handle
12726 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
12727 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
12728 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
12729 * config/frv/frv.c (frv_emit_movsi): Likewise.
12730 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
12731 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
12735 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
12737 PR middle-end/45234
12738 * calls.c (expand_call): Make sure that all variable sized
12739 adjustments are multiple of preferred stack boundary after
12742 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
12743 Dominique Dhumieres <dominiq@lps.ens.fr>
12746 * config/darwin-driver.c (darwin_default_min_version):
12747 Adjust size passed to memcpy in two places.
12749 2010-09-24 Richard Guenther <rguenther@suse.de>
12751 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
12752 Make sure to not call set_type_context with error_mark_node.
12753 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
12755 2010-09-24 Richard Guenther <rguenther@suse.de>
12757 * Makefile.in (OBJS-onestep): Remove.
12758 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
12759 (libbackend.a): Remove onestep support.
12760 (libbackend.o): Remove.
12761 * configure.ac (--enable-intermodule): Remove.
12762 * configure: Regenerate.
12764 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
12766 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
12767 reaching the end of a block if it occurs at a DEBUG_INSN.
12769 2010-09-09 Tristan Gingold <gingold@adacore.com>
12772 * config/vms/vms-crt0-64.c: Removed.
12773 * config/vms/vms-crt0.c: Removed.
12774 * config/vms/vms-psxcrt0-64.c: Removed.
12775 * config/vms/vms-psxcrt0.c: Removed.
12776 * config/vms/vms-ucrt0.c: New file.
12777 * config/vms/t-vms64: Removed.
12778 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
12779 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
12780 * config.gcc (alpha-dec-vms): Use t-vms.
12782 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
12784 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
12785 underfull hbox in DVI output.
12786 (-fobjc-class-cxx-cdtors): Same change.
12787 (-fobjc-exceptions): Tidied up documentation. Explain what the
12788 option does, but moved the (lenghty) description of the exception
12789 syntax into objc.texi.
12790 (-fobjc-gc): Explain that the option is not useful with the GNU
12792 (-fzero-link): Explain that the GNU runtime always works in
12794 * doc/objc.texi: All sections: simplified @node declarations
12795 removing specification of next, previous, up node.
12796 (Objective-C): Updated introduction.
12797 (Garbage Collection): Updated. The bohem-gc library is now
12798 included in gcc itself. Mention that this section only applies to
12799 the GNU Objective-C runtime.
12800 (compatibility_alias): Small tidy up.
12801 (Exceptions): New section mostly containing text previously in the
12802 description of the -fobjc-exception command-line option.
12803 (Synchronization): Same.
12805 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
12807 * config/i386/i386.md (ix86_code_end): Move the initialization of
12808 xops array near the consumer. Use AX_REG and SP_REG instead of
12809 numerical constants.
12811 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
12813 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
12814 method [methodname]' for an Objective-C method instead of the less
12815 satisfactory 'too many arguments to function' (with no method name).
12817 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
12819 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
12820 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
12821 (execute_update_addresses_taken): Remove parameter. Execute the
12822 optimization unconditionally.
12823 * passes.c (execute_function_todo): Call execute_update_addresses_taken
12824 unconditionally if TODO_rebuild_alias is set, else only when optimizing
12825 if TODO_update_address_taken is set.
12827 2010-09-23 Anatoly Sokolov <aesok@post.ru>
12829 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
12830 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
12831 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
12832 (arm_output_addr_const_extra): Make static.
12834 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
12836 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
12837 define as unspec_volatile.
12838 ("nops"): Define as unspec_volatile. Use fputs to write to
12839 asm_out_file directly. Output NOPs on separate lines using while loop.
12840 * config/i386/i386.c (ix86_code_end): Use fputs to write to
12841 asm_out_file directly. Output NOPs on separate lines using while loop.
12843 2010-09-23 Richard Guenther <rguenther@suse.de>
12845 PR tree-optimization/45565
12846 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
12847 Make sure to adjust the fndecl before replacing the stmt.
12849 2010-09-23 Richard Guenther <rguenther@suse.de>
12851 PR middle-end/45750
12852 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
12853 gimplifying MEM_REF.
12855 2010-09-23 Alan Modra <amodra@gmail.com>
12857 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
12858 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
12860 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
12862 PR rtl-optimization/44374
12863 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
12864 * df-core.c (df_set_bb_dirty): Set it.
12865 * ifcvt.c (find_memory): Remove function.
12866 (dead_or_predicable): Use can_move_insns_across.
12867 * df.h (can_move_insns_across): Declare function.
12868 * cfgcleanup.c (block_was_dirty): New static variable.
12869 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
12870 than df_get_bb_dirty.
12871 (try_head_merge_bb): New static function.
12872 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
12874 * df-problems.c: Include "target.h"
12875 (df_simulate_find_uses): New static function.
12876 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
12877 (find_memory, find_memory_store): New static functions.
12878 (can_move_insns_across): New function.
12879 * Makefile.in (df-problems.o): Update dependencies.
12881 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
12884 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
12885 is specified and the suffix of the file isn't ".c".
12886 * config/sparc/linux64.h (ASM_SPEC): Likewise.
12888 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12890 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
12891 * doc/cppopts.texi: Fix markup of index entry.
12892 * doc/extend.texi (Constructing Calls): Fix markup of
12893 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
12894 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
12895 (Vague Linkage, C++ Attributes): Fix markup of index entries and
12897 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
12899 (C Dialect Options, C++ Dialect Options, Warning Options)
12900 (Debugging Options, Spec Files, Darwin Options)
12901 (i386 and x86-64 Options, MIPS Options)
12902 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
12903 index entries, avoid abbreviations, allow URLs to wrap, avoid
12904 long lines, avoid overlong pages from long @itemx lists.
12905 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
12906 * doc/standards.texi (Standards): Likewise.
12907 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
12909 2010-09-22 Joseph Myers <joseph@codesourcery.com>
12911 * opts-common.c (prune_options): Make static. Work with decoded
12913 (decode_cmdline_options_to_array): Call prune_options. Don't
12914 resize option array here.
12915 * opts.h (prune_options): Remove prototype.
12916 * gcc.c (process_command): Take decoded options; don't call
12917 decode_cmdline_options_to_array here. Use decoded options for argv[0].
12918 (main): Call decode_cmdline_options_to_array here instead of
12919 prune_options. Update call to process_command.
12920 * config/darwin-driver.c: Include opts.h.
12921 (darwin_default_min_version): Work with decoded options. Don't
12922 handle -b or -V here.
12923 * config/darwin.h (darwin_default_min_version): Update prototype.
12924 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
12925 darwin_default_min_version.
12926 * config/i386/cygwin.h (mingw_scan): Update prototype.
12927 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
12928 * config/i386/cygwin1.c: Include opts.h.
12929 (mingw_scan): Work with decoded options.
12930 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
12931 * config/t-darwin (darwin-driver.o): Update dependencies.
12933 2010-09-22 Joseph Myers <joseph@codesourcery.com>
12935 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
12936 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
12937 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
12938 -force-link, -force-link=, -language, -language=,
12939 -library-directory, -library-directory=, -no-canonical-prefixes,
12940 -no-standard-libraries, -no-warnings, -optimize, -output,
12941 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
12942 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
12943 -print-file-name=, -print-libgcc-file-name,
12944 -print-multi-directory, -print-multi-lib,
12945 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
12946 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
12947 -profile, -save-temps, -shared, -specs, -specs=, -static,
12948 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
12950 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
12951 * gcc.c (A Short Introduction to Adding a Command-Line Option):
12953 (cc1_options): Correct specs for passing down --help,
12954 --target-help and --help=*. Add spec for passing down --version.
12955 (struct option_map, option_map, target_option_translations,
12956 translate_options): Remove.
12957 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
12958 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
12959 OPT_fhelp_ and OPT_ftarget_help.
12960 (process_command): Don't call translate_options. Call
12961 decode_cmdline_options_to_array before checking for
12962 -no-canonical-prefixes using decoded options.
12963 * opts-common.c (tm.h): Update comment on #include.
12964 (find_opt): Allow abbreviations of long options.
12965 (struct option_map, option_map): New.
12966 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
12968 (target_option_translations): New.
12969 (decode_cmdline_options_to_array): Handle
12970 TARGET_OPTION_TRANSLATE_TABLE in driver.
12971 * opts.c (common_handle_option): Don't handle OPT_fhelp,
12972 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
12974 2010-09-22 Richard Guenther <rguenther@suse.de>
12976 * tree-inline.c (optimize_inline_calls): Schedule cleanups
12977 only if we inlined something. Block compaction and conditional
12978 folding are done by cfg cleanup. Schedule update-address-taken.
12979 (tree_function_versioning): Remove redundant call to number_blocks.
12980 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
12981 folding is done by cfg cleanup.
12982 * passes.c (init_optimization_passes): Remove update-address-taken
12983 pass after IPA inlining.
12985 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
12987 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
12988 to update conditions. Fix reg_mode[] check.
12990 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
12992 * config/picochip/picochip.md (movhicc): Use expand to check whether
12993 movhicc is available and split it after reload.
12995 2010-09-22 Richard Guenther <rguenther@suse.de>
12997 * tree-ssanames.c (release_dead_ssa_names): Do not remove
12999 * passes.c (init_optimization_passes): Remove early CFG cleanup.
13000 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
13001 (pass_cleanup_cfg): Likewise.
13002 (execute_fixup_cfg): Cleanup.
13003 * tree-pass.h (pass_cleanup_cfg): Remove.
13005 2010-09-22 Martin Jambor <mjambor@suse.cz>
13007 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
13008 builtins if it is true.
13009 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
13012 2010-09-22 Martin Jambor <mjambor@suse.cz>
13014 * tree-sra.c (struct access): New field grp_no_warning.
13015 (create_access_replacement): Set TREE_NO_WARNING according to
13017 (create_artificial_child_access): Use build_ref_for_model and set
13018 grp_no_warning if build_user_friendly_ref_for_offset fails.
13019 (propagate_subaccesses_across_link): Likewise.
13021 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
13024 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
13027 2010-09-22 Tristan Gingold <gingold@adacore.com>
13029 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
13031 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
13033 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
13034 * config/i386/i386.c (decide_alg): Update for rename.
13036 2010-09-22 Jakub Jelinek <jakub@redhat.com>
13038 PR rtl-optimization/45739
13039 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
13040 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
13042 2010-09-21 Anatoly Sokolov <aesok@post.ru>
13044 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
13045 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
13047 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
13048 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
13050 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
13053 * c-parser.c (c_parser_objc_method_definition): Check the return
13054 value of objc_start_method_definition and if false is returned,
13055 parse the method definition but emit no code.
13057 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
13060 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
13061 call objc_get_interface_ivars ().
13063 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
13066 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
13067 static chain-register is used for 64-bit.
13069 2010-09-21 Richard Guenther <rguenther@suse.de>
13071 * dwarf2out.c (is_cu_die): New function.
13072 (add_pubtype): Use it.
13073 (gen_subprogram_die): Likewise.
13074 (gen_struct_or_union_type_die): Likewise.
13075 (dwarf2out_finish): Likewise.
13076 (comp_unit_die): Rename to ...
13077 (single_comp_unit_die): ... this.
13078 (comp_unit_die): New function lazily constructing and
13079 returning single_comp_unit_die.
13080 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
13081 base_type_die, subrange_type_die, modified_type_die,
13082 lower_bound_default, add_bound_info, add_prototyped_attribute,
13083 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
13084 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
13085 force_decl_die, gen_namespace_die, dwarf2out_decl,
13086 dwarf2out_start_source_file, dwarf2out_end_source_file,
13087 prune_unused_types, dwarf2out_finish): Use it.
13088 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
13089 the global list of translation-unit decls.
13090 (dwarf2out_init): Do not create single_comp_unit_die here.
13091 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
13093 2010-09-21 Richard Guenther <rguenther@suse.de>
13095 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
13098 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
13100 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
13101 (qhs_extenddi_cstr): Likewise.
13102 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
13103 them for the source operand.
13105 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
13107 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
13108 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
13109 (ix86_split_ashr): Ditto.
13110 (ix86_split_lshr): Ditto.
13112 2010-09-21 Richard Guenther <rguenther@suse.de>
13114 PR tree-optimization/45580
13115 * tree-ssa-propagate.c (substitute_and_fold): Always replace
13117 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
13118 virtuals fold the call into a regular indirect one.
13120 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
13122 PR rtl-optimization/42775
13123 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
13124 scheduling is enabled.
13126 2010-09-20 Jakub Jelinek <jakub@redhat.com>
13128 PR rtl-optimization/45728
13129 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
13130 gen_lowpart_common first and if that fails, force_reg first
13131 before calling gen_lowpart.
13133 PR middle-end/45678
13134 * cfgexpand.c (expand_one_stack_var_at): Use
13135 crtl->max_used_stack_slot_alignment as max_align, instead
13136 of maximum of that and PREFERRED_STACK_BOUNDARY.
13137 Don't call update_stack_alignment.
13139 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
13141 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
13142 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
13143 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
13144 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
13145 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
13146 (build_nonstandard_integer_type): Likewise.
13147 (build_range_type_1): New function, built from...
13148 (build_range_type): ...this. Call build_range_type_1.
13149 (build_nonshared_range_type): New function.
13150 (build_array_type_1): New function, built from...
13151 (build_array_type: ...this. Call build_array_type_1.
13152 (build_nonshared_array_type): New function.
13153 * tree.h (build_nonshared_range_type): Declare.
13154 (build_nonshared_array_type): Likewise.
13156 2010-09-20 Anatoly Sokolov <aesok@post.ru>
13158 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
13159 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13160 (arm_class_likely_spilled_p): New function.
13162 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
13164 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
13165 indirect functions.
13166 (ix86_split_ashl): Ditto.
13167 (ix86_split_ashr): Ditto.
13168 (ix86_split_lshr): Ditto.
13169 (ix86_adjust_counter): Ditto.
13171 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
13173 * c-family/c-common.h (constant_string_class): Documented with
13174 comment identical to the one already in c-common.c.
13176 2010-09-20 Jakub Jelinek <jakub@redhat.com>
13178 * dwarf2out.c (any_cfis_emitted): New static variable.
13179 (add_fde_cfi): Set it.
13180 (dwarf2out_frame_debug): Clear it before processing,
13181 if it is set afterwards, flush any queued reg saves.
13184 * dwarf2out.c (add_accessibility_attribute): Assume
13185 DW_ACCESS_private as the default for dwarf_version > 2
13186 and DW_TAG_class_type parent.
13187 (gen_inheritance_die): Assume DW_ACCESS_public as the default
13188 for dwarf_version > 2 and parent other than DW_TAG_class_type.
13190 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
13193 * arm.md (arm_movt): Only enable on machines with MOVT.
13195 2010-09-20 Jie Zhang <jie@codesourcery.com>
13197 * config/arm/arm.c (arm_address_offset_is_imm): New.
13198 (arm_early_store_addr_dep): New.
13199 (arm_early_load_addr_dep): New.
13200 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
13201 (arm_early_load_addr_dep): Declare.
13202 (arm_address_offset_is_imm): Declare.
13203 * config/arm/cortex-m4.md: New file.
13204 * config/arm/cortex-m4-fpu.md: New file.
13205 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
13206 (attr generic_sched): Exclude cortexm4.
13207 (attr generic_vfp): Exclude cortexm4.
13209 2010-09-20 Richard Guenther <rguenther@suse.de>
13211 PR middle-end/45704
13212 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
13214 2010-09-20 Jan Hubicka <jh@suse.cz>
13216 PR tree-optimize/45605
13217 * cgraph.h (const_value_known_p): Declare.
13218 (varpool_decide_const_value_known): Remove.
13219 * tree-ssa-ccp.c (get_base_constructor): Use it.
13220 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
13221 * expr.c (string_constant): Likewise.
13222 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
13223 * ipa.c (ipa_discover_readonly_nonaddressable_var,
13224 function_and_variable_visibility): Likewise.
13225 * gimplify.c (gimplify_call_expr): Likewise.
13226 * gimple-fold.c (get_symbol_constant_value): Likewise.
13227 * varpool.c (varpool_decide_const_value_known): Replace by...
13228 (const_value_known_p): ... this one; handle other kinds of DECLs
13229 too and work for automatic vars.
13230 (varpool_finalize_decl): Use const_value_known_p.
13232 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
13235 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
13237 2010-09-20 Richard Guenther <rguenther@suse.de>
13239 PR tree-optimization/45705
13240 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
13242 2010-09-20 Jakub Jelinek <jakub@redhat.com>
13244 PR rtl-optimization/45695
13245 * combine.c (try_combine): When splitting a two set pattern,
13246 make sure the pattern which will be put into i2 doesn't use REGs
13247 or MEMs set by insns in between i2 and i3.
13249 2010-09-19 Jan Hubicka <jh@suse.cz>
13252 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
13253 processing same node twice.
13255 2010-09-19 Anatoly Sokolov <aesok@post.ru>
13257 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
13258 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13259 (bfin_class_likely_spilled_p): New function
13261 2010-09-19 Ira Rosen <irar@il.ibm.com>
13263 PR tree-optimization/45714
13264 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
13265 created in vectorizable_call instead of the original statement in
13268 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
13270 * config/i386/i386-protos.h (split_double_mode): New prototype.
13271 (split_di, split_ti): Remove prototypes.
13272 * config/i386/i386.c (split_double_mode): New function.
13273 (split_di, split_ti): Remove.
13274 (ix86_expand_branch): Use split_double_mode.
13275 (ix86_split_to_parts): Ditto.
13276 (ix86_split_ashl): Ditto.
13277 (ix86_split_ashr): Ditto.
13278 (ix86_split_lshr): Ditto.
13279 (ix86_force_to_memory): Ditto.
13280 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
13282 2010-09-18 Jan Hubicka <jh@suse.cz>
13284 PR tree-optimization/45453
13285 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
13286 virtual functions are reachable.
13287 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
13288 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
13289 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
13290 when modifying function.
13292 2010-09-18 Jan Hubicka <jh@suse.cz>
13294 PR tree-optimization/45605
13295 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
13296 * gimple-fold.c (static_object_in_other_unit_p): New function.
13297 (canonicalize_constructor_val): Use it.
13298 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
13300 (gimple_fold_obj_type_ref_known_binfo): Use
13301 static_object_in_other_unit_p.
13303 2010-09-18 Richard Guenther <rguenther@suse.de>
13305 PR tree-optimization/45709
13306 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
13307 insertions until after all PHI nodes of the block are processed.
13309 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
13311 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
13313 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
13315 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
13317 2010-09-18 Richard Guenther <rguenther@suse.de>
13319 PR tree-optimization/45709
13320 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
13322 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
13324 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
13325 (dot_deps_stmt): Same.
13326 * graphite-poly.c (dot_lst): Same.
13327 * graphite-scop-detection.c (dot_all_scops): Same.
13330 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
13333 2009-12-16 Ben Elliston <bje@au.ibm.com>
13335 * tree-data-ref.c (dot_rdg_1): Added back.
13336 (dot_rdg): Same. Added "#if 0" around system call.
13338 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
13339 Richard Henderson <rth@redhat.com>
13341 * config/i386/i386.c (initial_ix86_tune_features): Add
13342 X86_TUNE_PAD_SHORT_FUNCTION.
13343 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
13344 (ix86_count_insn): New.
13345 (ix86_pad_short_function): Likewise.
13346 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
13348 * config/i386/i386.h (ix86_tune_indices): Add
13349 X86_TUNE_PAD_SHORT_FUNCTION.
13350 (TARGET_PAD_SHORT_FUNCTION): New.
13352 * config/i386/i386.md (UNSPEC_NOPS): New.
13355 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
13357 PR middle-end/45234
13358 * calls.c (expand_call): Make sure that all variable sized
13359 adjustments are multiple of preferred stack boundary after
13362 2010-09-17 DJ Delorie <dj@redhat.com>
13364 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
13365 passed an invalid value, print an error instead of ICEing.
13366 (valid_psw_flag): New.
13367 (rx_expand_builtin): Call it for setpsw/clrpsw.
13368 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
13370 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
13371 (bitclr_in_memory): Likewise.
13372 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
13374 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
13376 PR middle-end/45678
13377 * cfgexpand.c (update_stack_alignment): New.
13378 (get_decl_align_unit): Use it.
13379 (expand_one_stack_var_at): Call update_stack_alignment.
13381 2010-09-17 Richard Guenther <rguenther@suse.de>
13383 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
13384 Properly copy the read string.
13386 2010-09-17 Joseph Myers <joseph@codesourcery.com>
13388 * doc/options.texi (Variable): Document.
13389 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
13390 generate target_flags declarations explicitly. Don't define
13391 VarExists variables for the driver.
13392 * common.opt (target_flags): New Variable record.
13393 (flag_dump_unnumbered, flag_dump_unnumbered_links,
13394 flag_var_tracking, flag_var_tracking_assignments,
13395 flag_var_tracking_assignments_toggle): Don't mark variables with
13397 * config/i386/i386.c (ix86_isa_flags): Don't define here.
13398 * config/i386/i386.opt (ix86_isa_flags): Define here.
13399 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
13400 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
13402 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
13403 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
13404 Only define for generator programs.
13405 * rtlanal.c (target_flags): Remove.
13406 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
13407 flag_var_tracking_assignments_toggle): Remove.
13409 2010-09-17 Michael Matz <matz@suse.de>
13411 PR tree-optimization/43432
13412 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
13413 Accept backwards consecutive accesses.
13414 (vect_create_data_ref_ptr): If step is negative generate
13416 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
13417 (perm_mask_for_reverse, reverse_vec_elements): New functions.
13418 (vectorizable_load): Handle loads with negative steps when easily
13421 2010-09-03 Jan Hubicka <jh@suse.cz>
13423 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
13425 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
13427 * config/v850/v850.c (v850_function_value_regno_p): Make static.
13428 Adjust comments. Declare.
13429 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
13430 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
13432 2010-09-17 Richard Guenther <rguenther@suse.de>
13434 * common.opt (combine): Remove.
13435 * gcc.c (default_compilers): Remove specs testing combine.
13436 The C compilers no longer can combine.
13437 (option_map): Remove -combine.
13438 (display_help): Remove -combine.
13439 (driver_handle_option): Remove OPT_combine handling.
13440 (compile_input_file_p): Remove.
13441 (do_spec): Remove code concerning combine.
13443 * doc/invoke.texi: Remove traces of -combine.
13444 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
13446 2010-09-17 Richard Guenther <rguenther@suse.de>
13448 PR middle-end/45678
13449 * builtins.c (fold_builtin_memory_op): Always properly adjust
13450 alignment of memory accesses.
13452 2010-09-16 Jan Hubicka <jh@suse.cz>
13454 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
13457 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
13459 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
13461 * config/i386/i386.c (predict_jump): Add prototype.
13462 (flag_opts): Add -m8bit-idiv.
13463 (ix86_split_idivmod): New.
13465 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
13466 Add 2 splitters for SI/DI mode divide.
13467 (divmod<mode>4_1): New pattern.
13468 (udivmod<mode>4_1): Likewise.
13469 (testdi_ccno_1): Likewise.
13471 * config/i386/i386.opt (m8bit-idiv): New.
13473 * doc/invoke.texi: Document -m8bit-idiv.
13475 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
13478 * config/i386/i386.c (min_insn_size): Moved out of the
13479 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
13481 2010-09-16 Jan Hubicka <jh@suse.cz>
13483 * lto-cgraph.c (lto_output_node): Fix handling of clones.
13484 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
13485 unreachable clones with reachable clones.
13486 * tree-inline.c (copy_bb): Fix sanity checking when producing
13489 2010-09-16 Anatoly Sokolov <aesok@post.ru>
13491 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
13492 (TARGET_MEMORY_MOVE_COST): Define.
13493 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
13495 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
13497 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
13498 maybe_tidy_empty_bb.
13501 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
13502 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
13504 2010-09-16 Joseph Myers <joseph@codesourcery.com>
13506 * target.def (target_option.optimization): New hook.
13507 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
13508 TARGET_OPTION_OPTIMIZATION hook.
13509 * doc/tm.texi: Regenerate.
13510 * hooks.c (hook_void_int_int): New.
13511 * hooks.h (hook_void_int_int): Declare.
13512 * opts.c: Don't include tm_p.h.
13513 (decode_options): Use targetm.target_option.optimization instead
13514 of OPTIMIZATION_OPTIONS.
13515 * system.h (OPTIMIZATION_OPTIONS): Poison.
13516 * config/arm/arm-protos.h (arm_optimization_options): Remove.
13517 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
13518 (arm_optimization_options): Rename to arm_option_optimization.
13520 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
13521 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
13522 (cris_option_optimization): New.
13523 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
13524 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
13525 (crx_option_optimization): New.
13526 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
13527 * config/frv/frv-protos.h (frv_optimization_options): Remove.
13528 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
13529 (frv_optimization_options): Rename to frv_option_optimization.
13531 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
13532 * config/h8300/h8300.c (h8300_option_optimization): New.
13533 (TARGET_OPTION_OPTIMIZATION): Define.
13534 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
13535 * config/i386/i386-protos.h (optimization_options): Remove.
13536 * config/i386/i386.c (optimization_options): Rename to
13537 ix86_option_optimization. Make static.
13538 (TARGET_OPTION_OPTIMIZATION): Define.
13539 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
13540 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
13541 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
13542 (ia64_optimization_options): Rename to ia64_option_optimization.
13543 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
13544 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
13545 commented-out definition.
13546 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
13547 instead of OPTIMIZATION_OPTIONS.
13548 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
13549 (m32r_option_optimization): New.
13550 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
13551 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
13553 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
13554 (mcore_option_optimization): New.
13555 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
13556 * config/mep/mep-protos.h (mep_optimization_options): Remove.
13557 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
13558 (mep_optimization_options): Rename to mep_option_optimization.
13559 Make static. Take unused level and size parameters.
13560 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
13561 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
13562 (mmix_option_optimization): New.
13563 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
13564 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
13565 (pdp11_option_optimization): New.
13566 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
13567 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
13568 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
13569 (optimization_options): Rename to rs6000_option_optimization.
13571 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
13572 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
13573 * config/rx/rx.c (rx_set_optimization_options): Rename to
13574 rx_option_optimization. Make static. Take unused level and size
13576 (TARGET_OPTION_OPTIMIZATION): Define.
13577 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
13578 * config/s390/s390-protos.h (optimization_options): Remove.
13579 * config/s390/s390.c (optimization_options): Rename to
13580 s390_option_optimization. Make static. Don't mark size parameter
13582 (TARGET_OPTION_OPTIMIZATION): Define.
13583 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
13584 * config/sh/sh-protos.h (sh_optimization_options): Remove.
13585 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
13586 (sh_optimization_options): Rename to sh_option_optimization. Make
13587 static. Don't mark parameters unused.
13588 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
13589 * config/spu/spu-protos.h (spu_optimization_options): Remove.
13590 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
13591 (spu_optimization_options): Rename to spu_option_optimization.
13593 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
13594 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
13595 (v850_option_optimization): New.
13596 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
13597 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
13598 (xtensa_option_optimization): New.
13599 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
13601 2010-09-16 Joseph Myers <joseph@codesourcery.com>
13603 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
13604 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
13605 * doc/tm.texi: Regenerate.
13606 * system.h (OVERRIDE_OPTIONS): Poison.
13607 * target.def (override): Default to hook_void_void.
13608 * targhooks.c (default_target_option_override): Remove.
13609 * genmodes.c, machmode.def: Update comments mentioning
13611 * config/alpha/alpha-modes.def: Update comment mentioning
13612 alpha_override_options.
13613 * config/alpha/alpha-protos.h (override_options): Remove.
13614 * config/alpha/alpha.c (override_options): Rename to
13615 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
13616 (TARGET_OPTION_OVERRIDE): Define.
13617 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
13618 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
13619 of OVERRIDE_OPTIONS.
13620 * config/arc/arc-protos.h (arc_init): Remove.
13621 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
13622 (arc_init): Rename to arc_option_override. Make static.
13623 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
13624 (OVERRIDE_OPTIONS): Remove.
13625 * config/arm/arm-protos.h (arm_override_options): Remove.
13626 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
13627 (arm_override_options): Rename to arm_option_override. Make
13628 static. Call SUBTARGET_OVERRIDE_OPTIONS.
13629 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
13630 * config/arm/arm.md: Update comment referring to arm_override_options.
13631 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
13632 instead of OVERRIDE_OPTIONS.
13633 * config/avr/avr-protos.h (avr_override_options): Remove.
13634 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
13635 (avr_override_options): Rename to avr_option_override. Make static.
13636 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
13637 * config/bfin/bfin-protos.h (override_options): Remove (twice).
13638 * config/bfin/bfin.c (override_options): Rename to
13639 bfin_option_override. Make static.
13640 (TARGET_OPTION_OVERRIDE): Define.
13641 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
13642 * config/cris/cris-protos.h (cris_override_options): Remove.
13643 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
13644 (cris_override_options): Rename to cris_option_override. Make static.
13645 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
13646 * config/frv/frv-protos.h (frv_override_options): Remove.
13647 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
13648 (frv_override_options): Rename to frv_option_override. Make static.
13649 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
13650 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
13651 * config/h8300/h8300.c (h8300_init_once): Rename to
13652 h8300_option_override. Make static.
13653 (TARGET_OPTION_OVERRIDE): Define.
13654 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
13655 * config/i386/i386-protos.h (override_options): Remove.
13656 * config/i386/i386.c (override_options): Rename to
13657 ix86_option_override_internal. Make static. Comments referring
13658 to this function and callers changed.
13659 (ix86_option_override): New.
13660 (TARGET_OPTION_OVERRIDE): Define.
13661 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
13662 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
13663 * config/ia64/ia64.c (ia64_file_start): Update comment referring
13664 to ia64_override_options.
13665 * config/iq2000/iq2000-protos.h (override_options): Remove.
13666 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
13667 (override_options): Rename to iq2000_option_override. Make static.
13668 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
13669 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
13670 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
13671 (lm32_override_options): Rename to lm32_option_override. Make static.
13672 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
13673 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
13674 (m32r_option_override): New.
13675 (m32r_init): Update comment.
13676 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
13677 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
13678 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
13679 (m68hc11_override_options): Rename to m68hc11_option_override.
13680 Make static. Return void.
13681 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
13682 * config/m68k/m68k-protos.h (override_options): Remove.
13683 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
13684 (override_options): Rename to m68k_option_override. Make static.
13685 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
13686 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
13687 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
13688 (mcore_override_options): Rename to mcore_option_override. Make
13690 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
13691 * config/mep/mep-protos.h (mep_override_options): Remove.
13692 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
13693 (mep_override_options): Rename to mep_option_override. Make static.
13694 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
13695 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
13696 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
13697 (mmix_override_options): Rename to mmix_option_override. Make static.
13698 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
13699 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
13700 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
13701 (mn10300_override_options): Rename to mn10300_option_override.
13703 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
13704 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
13705 * config/moxie/moxie.c (moxie_override_options): Rename to
13706 moxie_option_override. Make static.
13707 (TARGET_OPTION_OVERRIDE): Define.
13708 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
13709 * config/picochip/picochip-protos.h (picochip_override_options):
13710 Remove. Update comment referring to picochip_override_options.
13711 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
13712 (picochip_override_options): Rename to picochip_option_override.
13713 Make static. Update comment and definition of
13714 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
13715 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
13716 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13717 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13718 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13719 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13720 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13721 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
13722 instead of OVERRIDE_OPTIONS.
13723 * config/rs6000/rs6000-modes.def: Update comment referring to
13724 rs6000_override_options.
13725 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
13726 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
13727 (rs6000_override_options): Rename to
13728 rs6000_option_override_internal. Make static. Commented
13729 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
13730 (rs6000_option_override): New.
13731 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
13732 instead of OVERRIDE_OPTIONS.
13733 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13734 * config/s390/s390-protos.h (override_options): Remove.
13735 * config/s390/s390.c (override_options): Rename to
13736 s390_option_override. Make static.
13737 (TARGET_OPTION_OVERRIDE): Define.
13738 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
13739 * config/score/score-protos.h (score_override_options): Remove.
13740 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
13741 (score_override_options): Rename to score_option_override. Make
13743 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
13744 Update comment referring to override_options.
13745 * config/score/score3.c (score3_override_options): Rename to
13746 score3_option_override.
13747 * config/score/score3.h (score3_override_options): Rename to
13748 score3_option_override.
13749 * config/score/score7.c (score7_override_options): Rename to
13750 score7_option_override.
13751 * config/score/score7.h (score7_override_options): Rename to
13752 score7_option_override.
13753 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
13754 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
13755 (sparc_override_options): Rename to sparc_option_override. Make
13756 static. Call SUBTARGET_OVERRIDE_OPTIONS.
13757 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
13758 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
13759 instead of OVERRIDE_OPTIONS.
13760 * config/spu/spu-protos.h (spu_override_options): Remove.
13761 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
13762 (spu_override_options): Rename to spu_option_override. Make
13764 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
13765 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
13767 * config/vax/vax-protos.h (override_options): Remove.
13768 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
13769 (override_options): Rename to vax_option_override. Make static.
13770 Call SUBTARGET_OVERRIDE_OPTIONS.
13771 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
13772 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
13773 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
13774 * config/xtensa/xtensa-protos.h (override_options): Remove.
13775 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
13776 (override_options): Rename to xtensa_option_override. Make static.
13777 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
13779 2010-09-16 Richard Guenther <rguenther@suse.de>
13781 PR tree-optimization/45623
13782 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
13783 (get_constraint_for_component_ref): If computing a constraint
13784 for the rhs handle type punning through unions.
13785 (get_constraint_for_address_of): Adjust.
13786 (get_constraint_for_1): Likewise.
13787 (get_constraint_for): Likewise.
13788 (get_constraint_for_rhs): New function.
13789 (do_structure_copy): Adjust.
13790 (make_constraint_to): Likewise.
13791 (handle_const_call): Likewise.
13792 (find_func_aliases): Likewise.
13793 (process_ipa_clobber): Likewise.
13794 (create_variable_info_for): Likewise.
13796 2010-09-16 Ira Rosen <irar@il.ibm.com>
13798 * tree-vectorizer.c: Fix documentation.
13799 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
13800 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
13801 is_pattern_stmt_p, is_loop_header_bb_p,
13802 stmt_vinfo_set_inside_of_loop_cost,
13803 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
13804 known_alignment_for_access_p): Likewise.
13805 * tree-vect-loop.c: Fix documentation.
13806 (vect_get_cost): Start function name from new line.
13807 * tree-vect-data-refs.c: Fix documentation.
13808 * tree-vect_stmts.c: Likewise.
13809 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
13810 (vectorizable_store): Free vec_oprnds if allocated.
13811 (vectorizable_condition): Initialize several variables to avoid
13813 * tree-vect-slp.c: Fix documentation.
13815 2010-09-16 Richard Guenther <rguenther@suse.de>
13817 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
13818 is TS_TRANSLATION_UNIT_DECL.
13819 (initialize_tree_contains_struct): Adjust.
13820 (all_translation_units): New global vector.
13821 (build_translation_unit_decl): New function.
13822 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
13823 (struct tree_translation_unit_decl): New.
13824 (all_translation_units): Declare.
13825 (union tree_node): Add translation_unit_decl member.
13826 (build_translation_unit_decl): Declare.
13827 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
13828 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
13830 (pack_value_fields): Call it.
13831 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
13832 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
13833 (lto_output_tree_pointers): Call it.
13834 * lto-streamer-in.c (lto_input_tree_ref): Handle references
13835 to TRANSLATION_UNIT_DECL.
13836 (unpack_ts_translation_unit_decl_value_fields): New function.
13837 (unpack_value_fields): Call it.
13838 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
13839 (lto_input_tree_pointers): Call it.
13840 * lto-streamer.c (check_handled_ts_structures): Adjust.
13841 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
13842 * c-decl.c (all_translation_units): Remove.
13843 (pop_scope): Use build_translation_unit_decl.
13844 (collect_all_refs): Adjust.
13845 (for_each_global_decl): Likewise.
13846 (c_write_global_declarations): Likewise.
13848 2010-09-16 Jakub Jelinek <jakub@redhat.com>
13851 * fold-const.c (fold_checksum_tree): Change slot from const void **
13852 to void **, use CONST_CAST_TREE to store into *slot.
13854 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
13856 * config/i386/i386.md: Remove unneeded empty conditions and
13857 preparation statements from expanders.
13858 * config/i386/mmx.md: Ditto.
13859 * config/i386/sse.md: Ditto.
13861 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
13863 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
13865 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
13867 PR rtl-optimization/45593
13868 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
13869 insns that were in delay slots as stand-alone insns.
13871 2010-09-15 Ian Lance Taylor <iant@google.com>
13873 * incpath.c (remove_duplicates): If name is not a directory, issue
13874 a warning rather than an error.
13876 2010-09-15 Martin Jambor <mjambor@suse.cz>
13878 PR middle-end/45644
13879 * tree-sra.c (create_access): Check for bit-fields directly.
13881 2010-09-15 Jakub Jelinek <jakub@redhat.com>
13883 PR tree-optimization/45633
13884 * tree-cfg.c (verify_gimple_assign_binary): Allow
13885 MINUS_EXPR with lhs and rhs1 pointer vector and
13886 rhs2 sizetype vector.
13887 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
13888 or vector pointer use TER to optimize pointer subtraction.
13890 2010-09-15 Jie Zhang <jie@codesourcery.com>
13892 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
13895 2010-09-15 Ian Lance Taylor <iant@google.com>
13897 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
13899 2010-09-15 Ian Lance Taylor <iant@google.com>
13901 * function.c (get_arg_pointer_save_area): Set
13902 arg_pointer_save_area_init to true.
13904 2010-09-15 Martin Jambor <mjambor@suse.cz>
13906 * tree-sra.c (generate_subtree_copies): Updated comment.
13907 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
13908 obtained from the statement iterator instead.
13909 (load_assign_lhs_subreplacements): Removed parameters lhs and
13910 right_offset, which is obtained from top_racc instead. Parameter lacc
13911 is now expected to be the root of the processed tree rather than root's
13912 first child. Updated all callers.
13914 2010-09-15 Joseph Myers <joseph@codesourcery.com>
13916 * config/pdp11/pdp11.c (register_move_cost): Rename to
13917 pdp11_register_move_cost.
13918 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
13919 pdp11_register_move_cost.
13920 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
13921 pdp11_register_move_cost instead of register_move_cost.
13923 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
13925 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
13926 pattern for vmovn. Expansion in case of non
13927 -mvectorize-with-neon-quad.
13928 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
13929 non- -mvectorize-with-neon-quad case.
13930 (move_lo_quad_<mode>): New expansion to vmov into low part.
13931 (move_hi_quad_<mode>): New expansion to vmov into high part.
13932 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
13933 (move_lo_quad_v4sf): Likewise.
13934 (move_lo_quad_v8hi): Likewise.
13935 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
13937 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
13939 * config/arm/iterators.md (ANY128): New mode iterator.
13940 (V_narrow_pack): New mode attribute.
13941 (V_HALF): Add attribute.
13942 (V_DOUBLE): Add attribute.
13943 (V_mode_nunits): Add attribute.
13945 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
13947 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
13948 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
13950 2010-09-15 Olivier Hainque <hainque@adacore.com>
13951 Jose Ruiz <ruiz@adacore.com>
13953 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
13954 * config/alpha/osf5-unwind.h: New file.
13956 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
13959 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
13960 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
13961 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
13963 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13965 * c-lang.h (struct lang_type): Add variable_size GTY option.
13967 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
13970 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
13972 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
13974 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
13975 result isn't used in memory address.
13977 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
13979 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
13980 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
13981 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
13982 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
13983 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
13984 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
13986 * target.def: Add units_per_simd_word to vectorize.
13988 * targhooks.c (default_units_per_simd_word): New.
13989 * targhooks.h (default_units_per_simd_word): Likewise.
13990 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
13991 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
13992 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
13993 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
13994 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
13995 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
13996 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
13997 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
13999 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
14000 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
14002 * tree-vect-stmts.c: Don't include "tm_p.h".
14003 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
14004 with targetm.vectorize.units_per_simd_word.
14006 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
14008 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
14010 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
14011 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
14013 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
14014 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
14016 * doc/tm.texi: Regenerated.
14018 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
14020 * tree-vect-stmts.c: Include "tm_p.h".
14022 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
14025 2010-09-14 Martin Jambor <mjambor@suse.cz>
14027 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
14028 location of generated statement. Changed all callers.
14029 (build_ref_for_model): New parameter loc which used to set location of
14030 all generated expressions. Changed all callers.
14031 (generate_subtree_copies): Likewise.
14032 (init_subtree_with_zero): Likewise.
14033 (sra_modify_expr): Set locations of all generated statements and
14034 expressions to the location the original statement.
14035 (handle_unscalarized_data_in_subtree): Likewise.
14036 (load_assign_lhs_subreplacements): Likewise.
14037 (sra_modify_constructor_assign): Likewise.
14038 (sra_modify_assign): Likewise.
14040 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
14045 * doc/install.texi (sparc*-*-*): New section.
14046 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
14048 2010-09-14 Jakub Jelinek <jakub@redhat.com>
14050 PR middle-end/45567
14051 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
14052 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
14053 (expand_builtin): Adjust caller.
14054 (expand_builtin_unop): Only use subtarget if it has the right mode.
14056 2010-09-14 Tristan Gingold <gingold@adacore.com>
14058 * configure.ac (plugins): Fix typos.
14059 * configure: Regenerate.
14061 2010-09-14 Jakub Jelinek <jakub@redhat.com>
14064 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
14065 gen_type_die for function/method return type.
14067 2010-09-14 Ira Rosen <irar@il.ibm.com>
14069 PR tree-optimization/45470
14070 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
14071 can throw an exception.
14072 * tree-vect-stmts.c (vectorizable_call): Likewise.
14074 2010-09-14 DJ Delorie <dj@redhat.com>
14077 * config/mep/mep-protos.h (mep_save_register_info,
14078 mep_reinit_regs, mep_init_regs): Declare.
14080 * config/mep/mep.c: Move all target definitions to the end of the
14081 file to avoid the need for duplicate declarations.
14082 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
14083 (mep_reorg_erepeat): Remove unused variables.
14084 (mep_expand_builtin): Likewise.
14086 * config/mep/mep-pragma.c: Don't include rtl.h.
14087 (INVALID_REGNUM): New.
14088 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
14090 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
14091 Avoid enum/integer math.
14093 2010-09-13 Joseph Myers <joseph@codesourcery.com>
14096 * config/mep/t-mep (GTM_H): Add insn-constants.h.
14097 * config/mep/mep.c (mep_conditional_register_usage): Take no
14099 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
14101 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
14102 call to mep_conditional_register_usage.
14104 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
14107 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
14110 2010-09-13 Jakub Jelinek <jakub@redhat.com>
14112 PR rtl-optimization/45617
14113 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
14114 even if low N bits of X aren't known to be zero.
14116 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
14118 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
14120 * config/i386/i386.c (initial_ix86_tune_features): Add
14121 X86_TUNE_VECTORIZE_DOUBLE.
14122 (ix86_units_per_simd_word): New.
14124 * config/i386/i386.h (ix86_tune_indices): Add
14125 X86_TUNE_VECTORIZE_DOUBLE.
14126 (TARGET_VECTORIZE_DOUBLE): New.
14127 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
14129 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
14131 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
14132 (new_temp_expr_table): Allocate call_cnt vector.
14133 (free_temp_expr_table): Free it.
14134 (process_replaceable): Add call_cnt parm and set in vector.
14135 (find_replaceable_in_bb): Skip replacement if def/use span a call.
14136 (debug_ter): Dump call_cnt value, remove stderr uses.
14138 2010-09-13 Jan Hubicka <jh@suse.cz>
14140 * tree.c (build_zero_cst): New.
14141 * tree.h (build_zero_cst): Declare.
14142 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
14143 (get_base_constructor): Break out from ...
14144 (fold_const_aggregate_ref): Here; handle empty constructors.
14146 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
14148 * config/arm/arm.md: (define_attr "conds"): Update comment.
14149 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
14150 conds attribute to clob.
14151 (arm_sync_compare_and_swapsi): Likewise.
14152 (arm_sync_compare_and_swap<mode>): Likewise.
14153 (arm_sync_lock_test_and_setsi): Likewise.
14154 (arm_sync_lock_test_and_set<mode>): Likewise.
14155 (arm_sync_new_<sync_optab>si): Likewise.
14156 (arm_sync_new_nandsi): Likewise.
14157 (arm_sync_new_<sync_optab><mode>): Likewise.
14158 (arm_sync_new_nand<mode>): Likewise.
14159 (arm_sync_old_<sync_optab>si): Likewise.
14160 (arm_sync_old_nandsi): Likewise.
14161 (arm_sync_old_<sync_optab><mode>): Likewise.
14162 (arm_sync_old_nand<mode>): Likewise.
14164 2010-09-13 Olivier Hainque <hainque@adacore.com>
14166 * fwprop.c (forward_propagate_and_simplify): Only attach a
14167 REG_EQUAL note to an insn if the destination is a register.
14168 * gcse.c (try_replace_reg): Likewise.
14170 2010-09-13 Richard Guenther <rguenther@suse.de>
14172 PR tree-optimization/45611
14173 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
14174 (copy_ref_info): Likewise.
14176 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
14181 * tree-pretty-print.c (dump_generic_node): Disregard top-level
14182 types of MEM_REF pointer types to the same type.
14184 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
14186 PR rtl-optimization/41087
14187 * ifcvt.c (noce_get_condition): Don't allow conditions with
14190 2010-09-12 Anatoly Sokolov <aesok@post.ru>
14192 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
14193 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
14194 * config/frv/frv.c (frv_register_move_cost): Make static. Change
14195 arguments type to reg_class_t. Add mode argument.
14196 (frv_memory_move_cost): New.
14197 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
14199 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
14201 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
14202 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
14204 2010-09-10 Jan Hubicka <jh@suse.cz>
14206 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
14208 2010-09-10 Richard Guenther <rguenther@suse.de>
14210 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
14211 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
14212 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
14213 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
14214 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
14216 2010-09-10 Richard Guenther <rguenther@suse.de>
14218 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
14219 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
14220 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
14221 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
14223 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
14225 PR middle-end/45634
14226 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
14227 of string folding is of integral type.
14229 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
14231 * doc/invoke.texi (-x): Fix typo.
14233 2010-09-10 Richard Guenther <rguenther@suse.de>
14236 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
14237 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
14238 Output DECL_DEBUG_EXPR.
14239 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
14240 Input DECL_DEBUG_EXPR.
14242 2010-09-10 Richard Guenther <rguenther@suse.de>
14244 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
14245 (build_index_type): Implement in terms of build_range_type.
14246 (build_range_type): Do not allow NULL_TREE type, improve
14247 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
14249 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
14250 create a distinct copy of the type.
14252 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
14254 * configure: Regenerated.
14255 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
14257 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14259 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
14260 * config/arm/cortex-a9-neon.md: New and partially generated.
14261 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
14263 2010-09-10 Richard Guenther <rguenther@suse.de>
14265 * tree.h (build_index_2_type): Remove.
14266 * tree.c (build_index_2_type): Remove.
14268 2010-09-10 Jakub Jelinek <jakub@redhat.com>
14271 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
14272 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
14273 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
14275 2010-09-10 Martin Jambor <mjambor@suse.cz>
14277 PR tree-optimization/44972
14278 * tree-sra.c: Include toplev.h.
14279 (build_ref_for_offset): Entirely reimplemented.
14280 (build_ref_for_model): New function.
14281 (build_user_friendly_ref_for_offset): New function.
14282 (analyze_access_subtree): Removed build_ref_for_offset check.
14283 (propagate_subaccesses_across_link): Likewise.
14284 (create_artificial_child_access): Use
14285 build_user_friendly_ref_for_offset.
14286 (propagate_subaccesses_across_link): Likewise.
14287 (ref_expr_for_all_replacements_p): Removed.
14288 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
14289 (sra_modify_expr): Use build_ref_for_model.
14290 (load_assign_lhs_subreplacements): Likewise.
14291 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
14292 checks for return values of build_ref_for_offset.
14293 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
14294 build_ref_for_offset.
14295 * ipa-prop.h: Include gimple.h
14296 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
14297 (ipa_analyze_indirect_call_uses): Update comment.
14298 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
14299 (IPA_PROP_H): Likewise.
14301 2010-09-10 Martin Jambor <mjambor@suse.cz>
14303 PR tree-optimization/44972
14304 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
14305 calling build_ref_for_offset.
14307 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14309 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
14310 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
14311 * config/arm/arm-tune.md: Regenerate.
14312 * doc/invoke.texi (ARM Options): Document it.
14314 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
14316 * config/i386/i386.c: Include sched-int.h.
14317 (TARGET_SCHED_DISPATCH): Defined.
14318 (TARGET_SCHED_DISPATCH_DO): Defined.
14319 (DISPATCH_WINDOW_SIZE): Defined.
14320 (MAX_DISPATCH_WINDOWS): Defined.
14321 (MAX_INSN): Defined.
14322 (MAX_IMM): Defined.
14323 (MAX_IMM_SIZE): Defined.
14324 (MAX_IMM_32): Defined.
14325 (MAX_IMM_64): Defined.
14326 (MAX_LOAD): Defined.
14327 (MAX_STORE): Defined.
14329 (dispatch_group): New.
14330 (num_allowable_groups): New.
14332 (sched_insn_info_s): New.
14333 (dispatch_windows_s): New.
14335 (dispatch_window_list): New.
14336 (dispatch_window_list1): New.
14337 (get_mem_group): New.
14339 (dispatch_violation): New.
14341 (is_prefetch): New.
14342 (init_window): New.
14343 (allocate_window): New.
14344 (init_dispatch_sched): New.
14345 (is_end_basic_block): New.
14346 (process_end_window): New.
14347 (allocate_next_window): New.
14348 (find_constant_1): New.
14349 (find_constant): New.
14350 (get_num_immediates): New.
14351 (has_immediate): New.
14352 (get_insn_path): New.
14353 (get_insn_group): New.
14354 (count_num_restricted): New.
14355 (fits_dispatch_window): New.
14356 (add_insn_window): New.
14357 (add_to_dispatch_window): New.
14358 (debug_dispatch_window_file): New.
14359 (debug_dispatch_window): New.
14360 (debug_insn_dispatch_info_file): New.
14361 (debug_ready_dispatch): New.
14362 (do_dispatch): New.
14363 (has_dispatch): New.
14364 * config/i386/i386.h (debug_ready_dispatch): Declared.
14365 (debug_dispatch_window): Declared.
14366 * config/i386/i386.opt (mdispatch-scheduler): New flag.
14367 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
14368 (TARGET_SCHED_DISPATCH_DO): New.
14369 * doc/tm.texi: Regererated.
14370 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
14371 ready_remove_first_dispatch
14372 (schedule_block): Call targetm.sched.dispatch and
14373 targetm.sched.dispatch_do.
14374 (sched_init): Call targetm.sched.dispatch and
14375 targetm.sched.dispatch_do.
14376 (ready_remove_first_dispatch): New.
14377 (number_in_ready): New.
14378 (get_ready_element): New.
14379 * hooks.c (hook_bool_rtx_int_false): New.
14380 (hook_void_rtx_int): New.
14381 * hooks.h (hook_bool_rtx_int_false): Declared.
14382 (hook_void_rtx_int): Declared.
14383 * sched-int.h (IS_DISPATCH_ON): Defined.
14385 (DISPATCH_VIOLATION): Defined.
14386 (FITS_DISPATCH_WINDOW): Defined.
14387 (DISPATCH_INIT): Defined.
14388 (ADD_TO_DISPATCH_WINDOW): Defined.
14389 (get_ready_element): Declared.
14390 (number_in_ready): Declared.
14391 * target.def (dispatch): Defined.
14392 (dispatch_do): Defined.
14394 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
14396 PR middle-end/45312
14397 * reload1.c (merge_assigned_reloads): Remove.
14398 (reload_as_needed): Don't call it.
14400 2010-09-09 Anatoly Sokolov <aesok@post.ru>
14402 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
14403 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14404 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
14406 2010-09-09 Matthias Klose <doko@ubuntu.com>
14409 * configure.ac (--enable-plugin): Enhance for cross builds.
14410 * configure: Regenerate.
14412 2010-09-09 Jan Hubicka <jh@suse.cz>
14414 PR tree-optimization/45598
14415 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
14416 string folding is of integral type.
14418 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
14420 * configure.ac (gnu_indirect_function): New test.
14421 * configure: Rebuilt.
14422 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
14423 * defaults.h (IFUNC_ASM_TYPE): Provide default.
14425 * doc/extend.texi (Function Attributes): Document ifunc.
14426 * varasm.c (do_assemble_alias): Deal with ifuncs too.
14428 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
14430 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
14431 epilogue instruction move.
14433 2010-09-09 Jan Hubicka <jh@suse.cz>
14435 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
14436 command line to allow more partitions than input files.
14438 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
14440 PR middle-end/44554
14441 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
14443 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
14445 PR middle-end/40386
14446 * ira.c (pseudo_for_reload_consideration_p): Don't use
14447 flag_ira_share_spill_slots.
14449 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14451 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
14452 point zero operands that fit into a single GPR.
14453 (s390_preferred_reload_class): Ensure we only return general-purpose
14455 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
14456 floating-point zero operands into GPRs.
14457 ("*mov<mode>_64"): Likewise.
14458 ("mov<mode>"): Likewise using lhi.
14460 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14462 * config/s390/s390.c (s390_symref_operand_p): Return false for
14463 literal pool references.
14464 (s390_check_qrst_address): Update caller.
14466 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
14468 * config/i386/predicates.md (ext_register_operand): Check that
14469 SUBREG_REG is really a register before looking for REGNO.
14470 (reg_not_xmm0_operand): Handle SUBREGs correctly.
14471 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
14473 2010-09-09 Jakub Jelinek <jakub@redhat.com>
14475 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
14476 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
14477 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
14478 * print-rtl.c (print_rtx): Likewise.
14479 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
14480 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
14481 for ADDR_EXPR with non-addressable object.
14482 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
14483 (struct dw_val_struct): Add v.val_decl_ref.
14484 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
14485 Handle DW_OP_GNU_implicit_pointer.
14486 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
14487 (get_ref_die_offset_label): New function.
14488 (implicit_ptr_descriptor): New function.
14489 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
14490 (loc_descriptor): Likewise.
14491 (gen_variable_die): Put even definitions into decl_die_table.
14492 (resolve_addr_in_expr): Resolve still unresolved
14493 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
14495 (dwarf2out_finish): Call output_location_lists after outputting
14496 .debug_info and .debug_abbrev instead of before.
14498 2010-09-09 Roland McGrath <roland@redhat.com>
14500 * dwarf2out.c (DWARF_REF_SIZE): Define.
14501 (size_of_loc_descr): Use it for DW_OP_call_ref.
14503 2010-09-09 Alan Modra <amodra@gmail.com>
14505 * doc/invoke.text: Reinstate mcmodel=medium.
14506 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
14507 CMODEL_MEDIUM as default.
14508 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
14509 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
14510 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
14511 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
14513 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14516 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
14517 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
14518 (builtin_longjmp): Likewise.
14519 (allocate_stack): Use hard_frame_pointer_rtx instead of
14521 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
14522 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
14523 (pa_can_eliminate): Likewise.
14524 (TARGET_INTERNAL_ARG_POINTER): Define.
14525 (TARGET_CAN_ELIMINATE): Define.
14526 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
14528 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
14529 (pa_internal_arg_pointer, pa_can_eliminate,
14530 pa_initial_elimination_offset): New.
14531 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
14532 (HARD_FRAME_POINTER_REGNUM): Set to register three.
14533 (INITIAL_FRAME_POINTER_OFFSET): Delete.
14534 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
14536 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
14537 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
14538 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
14539 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
14540 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
14541 new soft frame pointer.
14542 * config/pa/pa64-regs.h: Likewise.
14544 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
14546 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
14547 numerical constant.
14548 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
14550 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
14553 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
14555 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
14559 * tree-pretty-print.c (dump_generic_node): Disregard top-level
14560 qualifiers in otherwise equal MEM_REF pointer types.
14561 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
14562 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
14564 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14567 * config/arm/arm.md (bswapsi2): Handle condition correctly
14568 for armv6 and optimize_size.
14570 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
14573 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
14575 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
14577 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
14578 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
14579 ix86_expand_strlen, legitimate_pic_address_disp_p,
14580 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
14581 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
14582 ix86_check_movabs, ix86_secondary_memory_needed): Change function
14584 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
14585 return_in_memory_ms_64, ix86_check_movabs,
14586 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
14587 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
14588 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
14589 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
14590 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
14591 ix86_secondary_memory_needed): Change to bool. Return
14592 "true" and "false" values.
14593 * config/i386/i386.md: Return "true" and "false" values.
14595 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14597 * doc/sourcebuild.texi (Effective-Target Keywords): Document
14598 run_expensive_tests.
14600 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14602 * toplev.c (output_stack_usage): Use lbasename instead of basename.
14604 2010-09-08 Martin Jambor <mjambor@suse.cz>
14607 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
14610 2010-09-08 Richard Guenther <rguenther@suse.de>
14612 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
14614 (iterative_hash_gimple_type): Likewise.
14615 (gimple_type_hash): Likewise.
14616 (gimple_register_type): Likewise.
14617 (print_gimple_types_stats): Likewise.
14618 (free_gimple_type_tables): Likewise.
14620 2010-09-08 Michael Matz <matz@suse.de>
14622 PR tree-optimization/43430
14623 * tree-vect-stmts.c (vectorizable_condition): Support multiple
14624 copies for conditional statements if it's not part of a reduction.
14626 2010-09-08 Michael Matz <matz@suse.de>
14628 PR tree-optimization/33244
14629 * tree-ssa-sink.c (statement_sink_location): Don't sink into
14630 empty loop latches.
14632 2010-09-08 Richard Guenther <rguenther@suse.de>
14634 PR tree-optimization/45578
14635 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
14636 Be more careful when transfering alignment information to
14637 the new induction variable.
14638 (copy_ref_info): Likewise.
14640 2010-09-08 Richard Guenther <rguenther@suse.de>
14642 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
14643 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
14645 2010-09-08 Arnaud Charlet <charlet@adacore.com>
14647 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
14648 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
14650 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
14653 * doc/md.texi: Fixed modes on several standard pattern names.
14655 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
14657 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
14658 (ashl<mode>3): ...this.
14659 (loongson_psra<V_suffix>): Rename to...
14660 (ashr<mode>3): ...this.
14661 (loongson_psrl<V_suffix>): Rename to...
14662 (lshr<mode>3): ...this.
14663 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
14664 (CODE_FOR_loongson_psllw): Define.
14665 (CODE_FOR_loongson_psrlh): Define.
14666 (CODE_FOR_loongson_psrlw): Define.
14667 (CODE_FOR_loongson_psrah): Define.
14668 (CODE_FOR_loongson_psraw): Define.
14670 2010-09-07 Richard Henderson <rth@redhat.com>
14672 * tree-vect-data-refs.c: Include tm_p.h.
14673 * Makefile.in (tree-vect-data-refs.o): Update deps.
14674 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
14675 Move delarations outside #ifdef RTX_CODE.
14677 2010-09-07 Richard Henderson <rth@redhat.com>
14679 * final.c (rest_of_handle_final): Unconditionally do
14680 output_function_exception_table before assemble_end_function.
14682 2010-09-07 Jan Hubicka <jh@suse.cz>
14684 * tree-inline.c (tree_inlinable_function_p): Do not test
14685 DECL_REPLACEABLE_P.
14686 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
14687 update_callee_keys, cgraph_decide_inlining): Test function availability.
14688 * cif-code.def (OVERWRITABLE): New code.
14690 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
14691 Jack Howarth <howarth@bromo.med.uc.edu>
14696 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
14697 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
14698 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
14701 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
14703 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
14704 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
14706 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
14708 * config.gcc: Don't append t-android for Android targets.
14710 * config/t-android: Removed.
14712 2010-09-07 Richard Henderson <rth@redhat.com>
14714 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
14715 * doc/tm.texi.in: Add doc marker.
14716 * doc/tm.texi: Rebuild.
14717 * except.c (switch_to_exception_section): Always build.
14718 (output_one_function_exception_table): Move section switch,
14719 personality output, and label output ...
14720 (output_function_exception_table): ... here. Use the new
14723 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
14724 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
14725 TARGET_ASM_INIT_SECTIONS): New.
14726 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
14728 (TARGET_ASM_UNWIND_EMIT): Update to match.
14729 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
14731 * config/arm/arm.c (arm_asm_emit_except_personality): New.
14732 (arm_asm_init_sections): New.
14733 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
14735 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14737 * config/arm/arm.md: Remove unused variable.
14739 2010-09-07 Anatoly Sokolov <aesok@post.ru>
14741 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
14742 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
14743 (m32r_memory_move_cost): New function.
14745 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
14747 * config.gcc: Append t-android for Android targets.
14749 * config/t-android: New.
14751 2010-09-07 Richard Henderson <rth@redhat.com>
14753 * target.def (unwind_emit_before_insn): New hook.
14754 * doc/tm.texi.in: Add @hook marker for it.
14755 * doc/tm.texi: Rebuild.
14756 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
14758 2010-09-07 Martin Jambor <mjambor@suse.cz>
14761 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
14762 are any type attributes.
14764 2010-09-07 Jan Hubicka <jh@suse.cz>
14766 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
14767 array_ref_low_bound in string access folding.
14769 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
14772 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
14773 eh_return fixup sequence.
14775 2010-09-07 Jan Hubicka <jh@suse.cz>
14777 * gimple-fold.c (maybe_fold_reference): Verify that operand is
14778 gimple_min_invariant.
14780 2010-09-07 Richard Guenther <rguenther@suse.de>
14782 PR middle-end/45569
14783 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
14784 nor CONSTRUCTOR can trap.
14785 * tree-complex.c (update_complex_assignment): Update EH info.
14787 2010-09-07 Richard Guenther <rguenther@suse.de>
14789 PR middle-end/45569
14790 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
14791 * passes.c (execute_function_todo): Do not verify anything if
14794 2010-09-07 Richard Guenther <rguenther@suse.de>
14796 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
14798 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
14801 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
14802 New define_mode_attrs.
14803 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
14804 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
14805 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
14806 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
14807 Remove pool_range attribute.
14808 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
14809 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
14810 pool_range and neg_pool_range attributes.
14811 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
14812 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
14813 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
14815 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
14817 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
14820 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
14823 * config/i386/mmx.md (*mov<mode>_internal_rex64,
14824 *mov<mode>_internal_avx, *mov<mode>_internal,
14825 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
14826 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
14828 2010-09-06 Mark Mitchell <mark@codesourcery.com>
14830 * c-typeck.c (do_warn_double_promotion): Remove.
14831 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
14834 2010-09-06 Anatoly Sokolov <aesok@post.ru>
14836 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
14837 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
14838 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
14839 argument type to reg_class_t. Change result type to bool.
14840 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
14842 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
14845 * gthr-posix.h (__gthread_objc_thread_detach): Use
14846 _objc_thread_attribs when detaching a thread.
14847 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
14849 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
14852 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
14853 * configure: Regenerated.
14855 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14857 * combine.c (try_combine): Set subst_low_luid to i0.
14859 2010-09-06 Richard Guenther <rguenther@suse.de>
14861 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
14862 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
14863 (build_aligned_type): Declare.
14864 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
14865 (check_aligned_type): New function.
14866 (build_aligned_type): Likewise.
14867 * expr.c (expand_assignment): Handle misaligned stores via
14868 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
14869 (expand_expr_real_1): Likewise.
14870 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
14871 * tree-vect-stmts.c (vectorizable_store): Do not build
14872 MISALIGNED_INDIRECT_REF but initialize alignment information.
14873 (vectorizable_load): Likewise.
14874 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
14876 * cfgexpand.c (expand_debug_expr): Likewise.
14877 * dwarf2out.c (loc_list_from_tree): Likewise.
14878 * fold-const.c (maybe_lvalue_p): Likewise.
14879 (operand_equal_p): Likewise.
14880 (build_fold_addr_expr_with_type_loc): Likewise.
14881 * gimplify.c (gimplify_addr_expr): Likewise.
14882 (gimplify_expr): Likewise.
14883 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
14884 (verify_gimple_assign_single): Likewise.
14885 * tree-dump.c (dequeue_and_dump): Likewise.
14886 (tree_could_trap_p): Likewise.
14887 * tree-predcom.c (ref_at_iteration): Likewise.
14888 * tree-pretty-print.c (dump_generic_node): Likewise.
14889 (op_code_prio): Likewise.
14890 (op_symbol_code): Likewise.
14891 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
14892 * tree-ssa-loop-im.c (for_each_index): Likewise.
14893 (gen_lsm_tmp_name): Likewise.
14894 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
14895 (find_interesting_uses_address): Likewise.
14896 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
14897 * tree-ssa-operands.c (get_expr_operands): Likewise.
14898 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
14899 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
14900 (ao_ref_init_from_vn_reference): Likewise.
14901 * tree.c (staticp): Likewise.
14902 (build1_stat): Likewise.
14903 (reference_alias_ptr_type): Likewise.
14904 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
14905 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
14906 MISALIGNED_INDIRECT_REF handling.
14908 2010-09-06 Richard Guenther <rguenther@suse.de>
14910 PR tree-optimization/45534
14911 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
14912 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
14914 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
14915 valid on the target.
14917 2010-09-06 Andreas Schwab <schwab@redhat.com>
14919 * configure.ac: Quote argument of AC_MSG_WARN.
14920 * configure: Regenerate.
14922 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
14924 * sel-sched.c (move_cond_jump): Correct arguments to
14925 maybe_tidy_empty_bb.
14926 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
14928 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
14930 PR rtl-optimization/44919
14931 * sel-sched.c (move_cond_jump): Remove assert, check that
14932 the several blocks case can only happen with mutually exclusive
14933 insns instead. Rewrite the movement code to support moving through
14934 several basic blocks.
14936 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
14938 * config/i386/i386.md (iptrsize): New mode attribute.
14940 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
14942 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
14943 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
14944 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
14945 (stack_tls_protect_set_<mode>): Ditto from
14946 stack_tls_protect_set_{si,di}. Use %@ to output segment register
14947 of thread base pointer load.
14948 (stack_tls_protect_test_<mode>): Ditto from
14949 stack_tls_protect_test_{si,di}. Use %@ to output segment register
14950 of thread base pointer load.
14951 (stack_protect_set): Rewrite using indirect functions.
14952 (stack_protect_test): Ditto.
14953 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
14954 (ix86_print_operand): Handle '@'.
14956 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
14958 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
14961 2010-09-05 Mark Mitchell <mark@codesourcery.com>
14963 * doc/invoke.texi: Document -Wdouble-promotion.
14964 * c-typeck.c (convert_arguments): Check for implicit conversions
14965 from float to double.
14966 (do_warn_double_promotion): New function.
14967 (build_conditional_expr): Use it.
14968 (build_binary_op): Likewise.
14970 2010-09-05 Richard Guenther <rguenther@suse.de>
14972 PR tree-optimization/45535
14973 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
14974 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
14976 (indirect_refs_may_alias_p): Likewise.
14978 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
14980 * config/sh/sh.c (sh_option_override): Make static.
14981 Adjust comments. Declare.
14982 (sh_function_value_regno_p): Likewise.
14983 (sh_register_move_cost): Modify the arguments, make static.
14984 Adjust comments. Declare.
14985 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
14986 TARGET_FUNCTION_VALUE_REGNO_P): Define.
14987 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
14988 REGISTER_MOVE_COST): Delete.
14989 * config/sh/sh-protos.h (sh_override_options): Delete.
14990 (sh_register_move_cost): Delete.
14991 (sh_function_value_regno_p): Delete.
14993 2010-09-04 Anatoly Sokolov <aesok@post.ru>
14995 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
14996 m32r_function_value_regno_p): New functions.
14997 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
14998 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
14999 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
15000 FUNCTION_VALUE_REGNO_P): Remove.
15002 2010-09-04 Jan Hubicka <jh@suse.cz>
15004 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
15005 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
15006 fold_read_from_constant_string.
15008 * gimple.h (canonicalize_constructor_val): Declare.
15009 * gimple-fold.c (canonicalize_constructor_val): New function.
15010 (get_symbol_constant_value):Use it.
15011 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
15013 2010-09-04 Jan Hubicka <jh@suse.cz>
15015 * tree-switch-conversion.c (build_one_array): Set constructor to be
15017 * varpool.c (varpool_finalize_decl): Compute const_value_known.
15019 2010-09-04 Richard Guenther <rguenther@suse.de>
15022 * tree-flow.h (force_gimple_operand_1): Declare.
15023 (force_gimple_operand_gsi_1): Likewise.
15024 * gimplify.c (force_gimple_operand_1): New worker taking a
15025 gimple predicate for ...
15026 (force_gimple_operand): ... which now wraps it.
15027 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
15028 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
15030 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
15031 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
15032 (create_mem_ref): Likewise.
15034 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
15036 * config/i386/predicates.md (sse_reg_operand): New predicate.
15037 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
15038 predicate for operand 1.
15039 (XFmode push splitter): Use fp_register_operand predicate
15041 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
15042 (SF-DF float_extend push splitter): Add reload_completed insn
15044 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
15045 MODEF mode macro. Add reload_completed insn predicate.
15047 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
15049 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
15050 (struct df_extract_ref): Remove.
15051 (union df_ref_d): Remove extract_ref member.
15052 (df_ref_create): Remove last three arguments.
15053 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
15054 * df-scan.c (df_ref_record): Remove last three arguments, do not
15055 pass them to df_ref_create_structure.
15056 (df_uses_record): Remove first and last three arguments. Replace
15057 first argument with DF_REF_REGULAR, adjust calls to remove the
15058 width, offset and mode. Always call recursively on the second
15059 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
15060 (df_ref_create_structure): Remove first argument.
15061 (struct df_scan_problem_data): Remove ref_extract_pool.
15062 (df_scan_free_internal): Do not free it.
15063 (df_scan_alloc): Do not allocate it.
15064 (df_ref_create): Remove last three arguments, do not pass them to
15065 df_ref_create_structure.
15066 (df_free_ref): Remove DF_REF_EXTRACT case.
15067 (df_notes_rescan): Adjust call to df_uses_record.
15068 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
15069 Remove DF_REF_EXTRACT case.
15070 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
15071 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
15072 and SUBREG definitions.
15073 (df_get_conditional_uses): Remove references to width/offset/mode,
15074 adjust call to df_ref_create_structure.
15075 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
15076 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
15077 calls to df_uses_record and df_ref_record.
15078 * fwprop.c (update_df): Remove references to width/offset/mode,
15079 adjust call to df_ref_create.
15081 2010-09-03 Jan Hubicka <jh@suse.cz>
15083 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
15084 (build_cdtor_fns): Update use of build_cdtor.
15086 2010-09-03 Joseph Myers <joseph@codesourcery.com>
15088 * doc/options.texi (SeparateAlias): Document.
15089 * opt-functions.awk (switch_flags): Handle SeparateAlias.
15090 * opth-gen.awk: Generate enumeration names for options marked
15091 SeparateAlias, but not for those marked Ignore.
15092 * opts-common.c (generate_canonical_option): Don't output separate
15093 argument for options marked CL_SEPARATE_ALIAS.
15094 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
15095 * opts.h (CL_SEPARATE_ALIAS): New.
15096 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
15097 CL_COMMON): Adjust definitions.
15098 * config/i386/darwin.opt, config/mips/sde.opt: New.
15099 * common.opt (fdump-final-insns): New.
15100 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
15102 (mips*-sde-elf*): Add mips/sde.opt.
15103 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
15104 -mno-data-in-code and -mcode-xonly here.
15105 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
15106 * gcc.c (option_map): Add "j" to --dump entry.
15107 (translate_options): Don't translate -d to -foutput-class-dir= here.
15109 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
15111 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
15113 (compute_all_dependences): Same.
15114 (create_rdg_edge_for_ddr): Same.
15115 * tree-data-ref.h (DR_IS_WRITE): New.
15116 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
15117 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
15118 (write_memrefs_written_at_least_once): Same.
15119 * tree-predcom.c (suitable_component_p): Same.
15120 (determine_roots_comp): Same.
15121 (execute_load_motion): Same.
15122 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
15123 (vect_enhance_data_refs_alignment): Same.
15124 (vect_analyze_group_access): Same.
15126 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
15129 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
15130 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
15132 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
15134 * dwarf2out.c (file scope): Remove #if0'd code.
15135 (gen_subprogram_die): Same.
15137 2010-09-03 Jakub Jelinek <jakub@redhat.com>
15139 PR middle-end/45484
15140 * dwarf2out.c (flush_queued_reg_saves): Rename to...
15141 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
15142 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
15143 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
15144 * config/i386/i386.c (output_set_got): Call it.
15146 2010-09-03 Michael Matz <matz@suse.de>
15148 PR middle-end/45415
15149 * tree-sra.c (sra_modify_assign): If we modify the statement,
15152 * tree-ssa.c (verify_ssa): Check number of operands and links
15153 per statement to agree.
15155 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
15156 Iain Sandoe <iains@gcc.gnu.org>
15159 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
15160 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
15161 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
15163 2010-09-03 Richard Guenther <rguenther@suse.de>
15165 * lto-streamer-out.c (output_function): Output function
15166 start and end loci.
15167 * lto-streamer-in.c (input_function): Input function start
15170 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15172 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
15173 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
15174 * configure: Regenerate.
15175 * aclocal.m4: Regenerate.
15177 2010-09-03 Jan Hubicka <jh@suse.cz>
15180 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
15181 on functions/variables in other partition.
15183 2010-09-03 Jan Hubicka <jh@suse.cz>
15185 * cgraph.h (struct varpool_node): Add const_value_known.
15186 (varpool_decide_const_value_known): Declare.
15187 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
15188 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
15189 (input_varpool_node): Restore const_value_known.
15190 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
15191 initializer folding.
15192 * ipa.c (ipa_discover_readonly_nonaddressable_var,
15193 function_and_variable_visibility): Compute const_value_known.
15194 * gimple-fold.c (get_symbol_constant_value): Use varpool for
15195 initializer folding.
15196 * varpool.c (varpool_decide_const_value_known): New function.
15198 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
15200 * config/i386/i386.md: Remove empty preparation statements
15203 2010-09-03 Jan Hubicka <jh@suse.cz>
15205 * passes.c (rest_of_decl_compilation): Do not add local vars into
15207 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
15208 static or extern vars are in varpool.
15209 (varpool_finalize_decl): Sanity check that only static vars are
15212 2010-09-03 Jakub Jelinek <jakub@redhat.com>
15215 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
15216 not just generic vectors with BLKmode.
15218 2010-09-03 Richard Guenther <rguenther@suse.de>
15220 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
15221 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
15222 * tree.h (TMR_SYMBOL): Remove.
15223 (TMR_BASE, TMR_OFFSET): Adjust.
15225 * alias.c (ao_ref_from_mem): Use TMR_BASE.
15226 * builtins.c (get_object_alignment): Merge TMR_BASE and
15227 TMR_SYMBOL handling.
15228 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
15229 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
15230 handling. Also allow TARGET_MEM_REF as base address.
15231 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
15232 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
15233 base. Gimplify TMR_INDEX2.
15234 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
15235 * tree-dfa.c (get_ref_base_and_extent): Likewise.
15236 (get_addr_base_and_unit_offset): Likewise.
15237 * tree-eh.c (tree_could_trap_p): Likewise.
15238 * tree-pretty-print.c (dump_generic_node): Likewise.
15239 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
15240 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
15242 (get_address_description): Reconstruct addres description
15243 from merged TMR_BASE and TMR_INDEX2.
15244 (maybe_fold_tmr): Fold propagated addresses.
15245 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
15246 MEM_REF and TARGET_MEM_REF paths.
15247 (indirect_refs_may_alias_p): Likewise.
15248 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
15249 instead of TMR_SYMBOL.
15250 * tree-ssa-operands.c (get_tmr_operands): Simplify.
15251 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
15252 according to changes ...
15253 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
15254 Split TARGET_MEM_REF into two fields plus the base.
15255 * tree.c (mem_ref_offset): Simplify.
15256 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
15257 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
15258 Strip NOPs when folding MEM_REF addresses.
15259 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
15260 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
15261 (fold_gimple_assign): ... not here.
15263 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
15265 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
15266 * config/mips/mips.c (mips_shift_truncation_mask): New function.
15267 (TARGET_SHIFT_TRUNCATION_MASK): Define.
15269 2010-09-02 Richard Henderson <rth@redhat.com>
15271 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
15272 instead of readelf in the test.
15273 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
15274 in the .debug_frame section for coff targets.
15275 * configure: Rebuild.
15277 2010-09-02 Anatoly Sokolov <aesok@post.ru>
15279 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
15280 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
15281 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
15282 (m32c_class_likely_spilled_p): Make static. Change argument type to
15283 reg_class_t. Change result type to bool.
15285 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
15287 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
15288 to convert (double)(long) into a single FRIZ instruction or not
15289 when -ffast-math is used.
15291 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
15292 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
15293 or FRIZ instruction if -ffast-math.
15294 * config/rs6000/rs6000.md (friz): Ditto.
15296 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
15298 2010-09-02 Joseph Myers <joseph@codesourcery.com>
15300 * opth-gen.awk (quote, comma): Remove unused variables.
15302 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
15304 * arm.c (arm_override_options): Correct fall-back code to use
15305 SUBTARGET_CPU_DEFAULT.
15307 2010-09-02 Julian Brown <julian@codesourcery.com>
15309 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
15311 (vcond<mode>, vcondu<mode>): New expanders.
15312 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
15313 comparisons with zero.
15314 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
15315 * config/arm/constraints.md (Dz): New constraint.
15317 2010-09-02 Anatoly Sokolov <aesok@post.ru>
15319 * target.def (class_likely_spilled_p): New hook.
15320 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
15321 * doc/tm.texi: Regenerate.
15322 * targhooks.c (default_class_likely_spilled_p): New function.
15323 * targhooks.h (default_class_likely_spilled_p): Declare.
15324 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
15325 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
15326 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
15327 Use fixed_reg_set instead of fixed_regs.
15328 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
15329 * calls.c (avoid_likely_spilled_reg): Ditto.
15330 * ira-conflicts.c (ira_build_conflicts): Ditto.
15331 * ira.c (update_equiv_regs): Ditto.
15332 * mode-switching.c (create_pre_exit): Ditto.
15333 * regmove.c (find_matches): Ditto.
15334 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
15335 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
15336 (small_register_class_p): New inline function.
15337 (push_secondary_reload, find_reusable_reload, find_reloads): Use
15338 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
15340 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
15341 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
15342 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
15344 2010-09-02 Richard Guenther <rguenther@suse.de>
15346 PR tree-optimization/44937
15347 PR tree-optimization/45412
15348 * ipa-split.c (split_function): Properly remove PHI nodes.
15350 2010-09-02 Joseph Myers <joseph@codesourcery.com>
15352 * opts.h (struct cl_option): Add warn_message field.
15353 (struct cl_decoded_option): Add warn_message field.
15354 * doc/options.texi (Ignore, Warn): Document.
15355 * opt-functions.awk (needs_state_p): Don't consider aliases or
15356 ignored options to need state saved.
15357 * optc-gen.awk: Handle Warn and Ignore.
15358 * opth-gen.awk: Output OPT_SPECIAL_ignore.
15359 * opts-common.c (decode_cmdline_option): Set warn_message field.
15360 Handle ignored options.
15361 (decode_cmdline_options_to_array, generate_option,
15362 generate_option_input_file): Set warn_message field.
15363 (read_cmdline_option): Generate warnings from warn_message field.
15364 Handle ignored options.
15365 * common.opt (Wunreachable-code, fargument-alias,
15366 fargument-noalias, fargument-noalias-global,
15367 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
15368 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
15369 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
15370 ftree-salias): Mark Ignore.
15371 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
15372 -mintel-syntax and -mno-intel-syntax here.
15373 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
15375 * opts.c (common_handle_option): Don't handle options marked as
15377 (enable_warning_as_error): Handle ignored options.
15379 2010-09-02 Joseph Myers <joseph@codesourcery.com>
15382 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
15383 alias_target fields.
15384 * opt-functions.awk (opt_sanitized_name): Don't handle
15385 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
15386 * optc-gen.awk: Generate alias fields.
15387 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
15388 Don't generate such constants for aliases.
15389 * opts-common.c (generate_canonical_option): New.
15390 (decode_cmdline_option): Handle aliases. Use
15391 generate_canonical_option for known options instead of copying the
15393 * doc/options.texi (Alias): Document.
15394 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
15395 fstack-check, specs): Mark as aliases.
15396 * gcc.c (driver_handle_option): Canonicalize -L options to joined
15398 (driver_handle_option): Don't handle OPT_specs.
15399 * opts.c (common_handle_option): Don't handle options marked as
15401 (enable_warning_as_error): Handle aliases.
15402 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
15403 OPT_Wlarger_than_eq.
15404 * tree-optimize.c (tree_rest_of_compilation): Use
15405 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
15407 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
15409 * config/i386/i386.md (nonmemory_operand): New mode attribute.
15410 (push memory peephole2): Macroize peepholes using SWI mode iterator.
15411 (move immediate to memory peephole2): Macroize peepholes using
15412 SWI124 mode iterator.
15413 (non-pairable NOT peephole2): Macroize peepholes using SWI124
15415 (simple lea add peephole2): Macroize peepholes using SWI48
15417 (simple lea mult peephole2): Ditto.
15418 (imul by 3,5,9 to lea peephole2): Ditto.
15419 (mov $-1, reg peephole2): Macroize peepholes using SWI248
15421 (imul $32bit_imm,mem,reg peephole2): Ditto.
15422 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
15424 2010-09-02 Ian Bolton <ian.bolton@arm.com>
15426 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
15428 2010-09-02 Olivier Hainque <hainque@adacore.com>
15430 PR middle-end/44763
15431 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
15432 (allocno_priority_compare_func): Use it instead of a straight
15433 difference computation over priorities.
15435 2010-09-02 Andi Kleen <ak@linux.intel.com>
15437 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
15439 2010-09-02 Ira Rosen <irar@il.ibm.com>
15441 * tree-vectorizer.h (get_later_stmt): New function.
15442 (vect_analyze_data_ref_dependences): Add argument.
15443 * tree-vect-loop.c (vect_analyze_loop): Update call to
15444 vect_analyze_data_ref_dependences.
15445 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
15447 (vect_analyze_data_ref_dependence): Add argument for basic block
15448 dependencies. Check dependencies in basic block vectorization.
15449 (vect_analyze_data_ref_dependences): Add argument and update call to
15450 vect_analyze_data_ref_dependences.
15451 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
15452 (vect_bb_vectorizable_with_dependencies): New.
15453 (vect_slp_analyze_bb): Check dependencies in basic block.
15454 (vect_schedule_slp_instance): Insert stores before the last store in
15457 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
15460 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
15461 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
15463 2010-09-01 Jakub Jelinek <jakub@redhat.com>
15465 PR middle-end/45458
15466 * bb-reorder.c (add_labels_and_missing_jumps): Treat
15467 bbs ending with throwing insns like blocks ending with a call.
15468 (fix_up_fall_thru_edges): Likewise.
15470 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
15472 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
15473 (m32c_function_arg_advance): Delete.
15474 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15475 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
15476 comments. Take a const_tree and a bool. Declare.
15477 (m32c_function_arg_advance): Likewise.
15478 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15480 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
15483 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
15484 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
15485 * config/i386/mingw32.h: ... here.
15487 2010-09-01 Andi Kleen <ak@linux.intel.com>
15490 * lto-streamer-in.c (lto_input_ts_target_option): Add.
15491 (lto_input_tree_pointers): Call lto_input_ts_target_option.
15492 * lto-streamer-out (lto_output_ts_target_option): Add.
15493 (lto_output_tree_pointers): Call lto_output_ts_target_option.
15495 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
15498 * config/i386/cygwin.h: Change order of specified import libraries.
15499 * config/i386/mingw32.h: Likewise.
15500 * config/i386/t-cygwin: Likewise.
15501 * config/i386/t-mingw32: Likewise.
15502 * config/i386/t-mingw-w32: Likewise.
15503 * config/i386/t-mingw-w64: Likewise.
15505 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15507 * config/arm/neon-schedgen.ml (core): New type.
15508 (allCores): List of supported cores.
15509 (availability_table): Add supported cores.
15510 (collate_bypasses): Accept core as a parameter.
15511 (worst_case_latencies_and_bypasses): Accept core as a parameter.
15512 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
15513 and coreStr to get tune attribute and prefix for functional units.
15514 (emit_bypasses): Accept core name and use it.
15515 (calculate_per_core_availability_table): New.
15516 (filter_core): New.
15517 (calculate_core_availability_table): New.
15518 (main): Use calculate_core_availablity_table.
15519 * config/arm/cortex-a8-neon.md: Update copyright year.
15520 Regenerated from ml file and merged in.
15521 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
15522 cortex_a8_neon_mrc.
15524 2010-09-01 Ian Bolton <ian.bolton@arm.com>
15526 * Makefile.in (tree-switch-conversion.o): Update dependencies.
15528 2010-09-01 Richard Guenther <rguenther@suse.de>
15530 * alias.c (ao_ref_from_mem): Adjust.
15531 * builtins.c (get_object_alignment): Likewise.
15532 * cfgexpand.c (expand_debug_expr): Likewise.
15533 * gimple.c (get_base_address): Likewise.
15534 * tree-dfa.c (get_ref_base_and_extent): Likewise.
15535 (get_addr_base_and_unit_offset): Likewise. Fix for
15536 both TMR_SYMBOL and TMR_BASE being set.
15537 * tree-eh.c (tree_could_trap_p): Likewise.
15538 * gimplify.c (gimplify_expr): Do not attempt to gimplify
15539 TMR_SYMBOL. Always gimplify TMR_BASE.
15540 * tree-cfg.c (verify_types_in_gimple_reference): Verify
15541 TMR_BASE if there is a TMR_SYMBOL.
15542 * tree-pretty-print.c (dump_generic_node): Adjust.
15543 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
15544 (tree_mem_ref_addr): Likewise.
15545 (create_mem_ref_raw): Likewise.
15546 (move_fixed_address_to_symbol): Likewise.
15547 (create_mem_ref): Likewise.
15548 (dump_mem_address): Likewise.
15549 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
15550 Fix for both TMR_SYMBOL and TMR_BASE being set.
15551 (indirect_refs_may_alias_p): Likewise.
15552 * tree-ssa-operands.c (get_tmr_operands): Adjust.
15553 * tree.def (TARGET_MEM_REF): Adjust documentation.
15555 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
15557 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
15558 Rename from X86_TUNE_ADD_ESP_4.
15559 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
15560 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
15561 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
15562 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
15563 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
15564 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
15565 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
15566 * config/i386/i386.c (initial_ix86_tune_features)
15567 <X86_TUNE_SINGLE_POP>: Invert members.
15568 <X86_TUNE_DOUBLE_POP>: Ditto.
15569 <X86_TUNE_SINGLE_PUSH>: Ditto.
15570 <X86_TUNE_DOUBLE_PUSH>: Ditto.
15571 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
15572 No longer exported.
15573 (push peephole2 patterns): Macroize peepholes using P mode iterator.
15574 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
15575 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
15576 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
15578 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
15580 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
15581 a volatile LHS if the constructor has only one element.
15583 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
15586 * tree.c (stdarg_p): Make fntype parameter const.
15587 * tree.h (stdarg_p): Likewise.
15588 (function_args_iterator): Remove unused fntype field.
15589 (function_args_iter_init): Do not initialize fntype
15590 field. Make fntype parameter const.
15592 2010-09-01 Richard Guenther <rguenther@suse.de>
15594 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
15596 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
15597 (execute_vrp): Compute number of iteration estimates.
15598 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
15599 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
15600 * tree-data-ref.c (estimated_loop_iterations): Adjust.
15601 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
15602 Infer loop bounds from undefined behavior based on a new parameter.
15603 (estimate_numbers_of_iterations): Likewise.
15604 (scev_probably_wraps_p): Adjust.
15605 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
15607 2010-09-01 Nick Clifton <nickc@redhat.com>
15609 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
15611 (xstormy16_legitimate_address_p): Use true and false instead of 1
15613 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
15614 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
15616 (xstormy16_expand_call): Fix comment at start of function.
15618 2010-09-01 Nick Clifton <nickc@redhat.com>
15620 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
15621 when pushing accumulator register.
15622 (rx_get_stack_layout): Always save call clobbered registers inside
15623 interrupt handlers.
15624 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
15626 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
15628 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
15629 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
15631 * libgcc-std.ver (GCC_4.6.0): Define version.
15633 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
15635 * tree-nested.c (convert_all_function_calls): Iterate until after the
15636 sum of static chains in the nest doesn't change.
15638 2010-08-31 Anatoly Sokolov <aesok@post.ru>
15640 * config/m32c/m32c.c (classes_intersect): Remove.
15641 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
15642 reg_classes_intersect_p instead of classes_intersect.
15643 (class_can_hold_mode): Change arguments type from enum reg_class to
15644 reg_class_t. Use reg_class_contents instead of class_contents.
15645 (m32c_register_move_cost): Make static. Change arguments type from
15646 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
15647 classes_intersect. Use reg_class_contents instead of class_contents.
15648 (m32c_memory_move_cost): Make static. Change arguments type from
15649 enum reg_class to reg_class_t.
15650 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
15651 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
15652 * config/m32c/m32c-protos.h (m32c_register_move_cost,
15653 m32c_memory_move_cost): Remove.
15655 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
15657 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
15658 (arm_function_arg): Delete.
15659 (arm_needs_doubleword_align): Take a const_tree.
15660 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15661 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
15662 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
15663 (arm_function_arg): Make static. Take a const_tree and a bool.
15664 (arm_function_arg_advance): Likewise.
15665 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15667 2010-08-31 Andi Kleen <ak@linux.intel.com>
15669 * common.opt (fwhopr=): Update for -fwhopr=jobserver
15670 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
15671 * lto-wrapper.c (run_gcc): Add jobserver mode.
15672 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
15675 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
15677 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
15679 (*popdi1_epilogue): Ditto.
15680 (*popsi1_epilogue): Ditto.
15681 (popsi, popdi peephole2 patterns): Update peepholes for changed
15682 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
15684 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
15685 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
15687 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
15688 (override_options): Do not initialize removed ix86_gen_pop1.
15689 (gen_pop): New static function.
15690 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
15691 (release_scratch_register_on_entry): Ditto.
15692 (ix86_restore_reg_using_pop): Ditto.
15693 (ix86_expand_epilogue): Ditto.
15695 2010-08-31 Jakub Jelinek <jakub@redhat.com>
15697 PR middle-end/45461
15698 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
15700 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
15702 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
15705 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
15707 * doc/extend.texi: Fix documentation of the return value of
15708 __builtin_choose_expr.
15710 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
15712 * config/v850/v850-protos.h (function_arg): Delete.
15713 * config/v850/v850.h (FUNCTION_ARG): Delete.
15714 (FUNCTION_ARG_ADVANCE): Move code to...
15715 * config/v850/v850.c (v850_function_arg_advance): ...here.
15716 (v850_function_arg): Make static. Take a const_tree and a bool.
15717 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15719 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
15721 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
15723 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
15725 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
15727 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
15729 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15731 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
15733 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
15735 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15736 * config/rx/rx.c (rx_function_arg_size): Make static.
15737 (rx_function_arg): Likewise.
15738 (rx_function_arg_advance): New function.
15739 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15741 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
15743 * config/arm/arm.c (arm_override_options): Remove superfluous test.
15746 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
15748 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
15749 (dwarf2out_decl) <CONST_DECL>: Likewise.
15751 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
15753 Stack usage support
15754 * common.opt (-fstack-usage): New option.
15755 * doc/invoke.texi (Debugging options): Document it.
15756 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
15757 allocate_dynamic_stack_space.
15758 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
15759 and propagate it to allocate_dynamic_stack_space.
15760 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
15761 * calls.c (initialize_argument_information): Pass TRUE as 4th
15762 argument to allocate_dynamic_stack_space.
15763 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
15764 to 1 when pushing a variable-sized argument onto the stack. Pass
15765 TRUE as 4th argument to allocate_dynamic_stack_space.
15766 Update current_function_pushed_stack_size.
15767 (emit_library_call_value_1): Likewise.
15768 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
15769 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
15770 attempt to find an upper bound. Remove redundant code for the
15771 SETJMP_VIA_SAVE_AREA case.
15772 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
15773 * function.h (struct stack_usage): New structure.
15774 (current_function_static_stack_size): New macro.
15775 (current_function_dynamic_stack_size): Likewise.
15776 (current_function_pushed_stack_size): Likewise.
15777 (current_function_dynamic_alloc_count): Likewise.
15778 (current_function_has_unbounded_dynamic_stack_size): Likewise.
15779 (current_function_allocates_dynamic_stack_space): Likewise.
15780 (struct function): Add new field 'su'.
15781 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
15782 add the value of the dynamic offset to the dynamic stack usage.
15783 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
15784 for variable-sized objects.
15785 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
15786 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
15787 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
15788 BUILT_IN_ALLOCA for variable-sized objects.
15789 * output.h (output_stack_usage): Declare.
15790 * toplev.c (stack_usage_file): New file pointer.
15791 (output_stack_usage): New function.
15792 (open_auxiliary_file): Likewise.
15793 (lang_dependent_init): Open file if flag_stack_usage is set.
15794 (finalize): Close file if stack_usage_file is not null.
15795 * tree.h (ALLOCA_FOR_VAR_P): New macro.
15796 * config/alpha/alpha.c (compute_frame_size): New function.
15797 (alpha_expand_prologue): Use it.
15798 (alpha_start_function): Likewise.
15799 (alpha_expand_epilogue): Likewise. Set stack usage info.
15800 * config/i386/i386.c (ix86_expand_prologue): Likewise.
15801 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
15802 * config/mips/mips.c (mips_expand_prologue): Likewise.
15803 * config/pa/pa.c (hppa_expand_prologue): Likewise.
15804 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
15805 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
15807 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
15809 PR tree-optimization/45427
15810 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
15811 Handle the case that the exit is never taken correctly.
15812 (number_of_iterations_ne): Pass exit_must_be_taken to
15813 number_of_iterations_ne_max.
15815 2010-08-30 Catherine Moore <clm@codesourcery.com>
15817 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
15818 Infer -mdspr2 for the the 74K.
15820 2010-08-30 Jakub Jelinek <jakub@redhat.com>
15823 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
15825 PR middle-end/45423
15826 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
15827 and TRUTH_{AND,OR,XOR}_EXPR.
15828 * c-parser.c (c_parser_omp_atomic): Handle boolean
15829 {PRE,POST}_{INC,DEC}REMENT.
15831 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
15833 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
15834 (function_arg): Delete.
15835 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15836 (FUNCTION_INCOMING_ARG): Delete.
15837 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
15838 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
15840 (function_arg): Rename to...
15841 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
15843 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
15844 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15845 (TARGET_FUNCTION_INCOMING_ARG): Define.
15847 2010-08-30 Richard Guenther <rguenther@suse.de>
15849 PR tree-optimization/21602
15850 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
15851 using points-to information.
15853 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
15855 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
15857 2010-08-30 Richard Guenther <rguenther@suse.de>
15859 PR tree-optimization/45449
15860 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
15863 2010-08-30 Joseph Myers <joseph@codesourcery.com>
15865 * opts.h (CL_ERR_NEGATIVE): Define.
15866 * opts.c (unknown_option_callback): Don't postpone warnings for
15867 options marked with CL_ERR_NEGATIVE.
15868 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
15869 for negative versions of CL_REJECT_NEGATIVE options.
15871 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
15873 * config/i386/i386.md (zero_extendsidi2_1): Rename from
15874 zero_extendsidi2_32.
15875 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
15876 using SWI12 mode iterator.
15877 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
15878 to define_insn_and_split pattern.
15879 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
15880 using SWI24 mode iterator.
15881 (*zero_extendqi<mode>2_and): Macroize insn from
15882 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
15883 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
15884 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
15885 SWI24 mode iterator.
15886 (*zero_extendqi<mode>2_movzbl): Ditto from
15887 *zero_extendqi{hi,si}2_movzbl.
15888 (extendsidi2_1): Rename from extendsidi2_32.
15889 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
15890 SWI12 mode iterator.
15892 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
15894 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
15895 general purpose registers.
15896 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
15897 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
15898 with general purpose registers and memory operands. Add associated
15899 CCImode post-reload splitter.
15900 * config/ia64/div.md: Change BImode to CCImode throughout.
15902 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
15904 * config/ia64/ia64.md (cstorebi4): Fix thinko.
15906 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
15908 * config/picochip/picochip.c (reorder_var_tracking_notes): This
15909 function was dropping debug insns which caused PR45299.
15911 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
15913 * config/i386/sse.md (extsuffix): New code attribute.
15914 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
15915 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
15916 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
15917 and sse4_1_zero_extendv4qiv4si2.
15918 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
15919 and sse4_1_zero_extendv2qiv2di2.
15920 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
15921 and sse4_1_zero_extendv4hiv4si2.
15922 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
15923 and sse4_1_zero_extendv2hiv2di2.
15924 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
15925 and sse4_1_zero_extendv2siv2di2
15927 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
15928 using any_extend code iterator.
15929 (*avx_<s>mulv8hi3_highpart): Macroize insn from
15930 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
15931 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
15933 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
15934 gen_sse4_1_sign_extend* functions.
15935 (struct builtin_description bdesc_args): Ditto.
15937 2010-08-27 Xinliang David Li <davidxl@google.com>
15940 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
15941 (iv_ca_set_no_cp): Update used inv expr count.
15942 (iv_ca_set_cp): Ditto.
15943 (iv_ca_new): Initialize new member.
15944 (iv_ca_free): Free memory.
15946 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
15948 * config/sh/sh-protos.h (sh_function_arg): Delete.
15949 (sh_function_arg_advance): Delete.
15950 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15951 (PASS_IN_REG_P): Eliminate cast.
15952 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
15953 const_tree and a bool.
15954 (sh_function_arg): Likewise.
15955 (sh_output_mi_thunk): Call sh_function_arg_advance) and
15957 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15959 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
15960 Kaz Kojima <kkojima@gcc.gnu.org>
15962 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
15964 (sh_expand_epilogue): Likewise.
15965 * config/sh/sh.md (movml_push_banked): New insn.
15966 (movml_pop_banked): Likewise.
15968 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
15970 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
15971 gen_regexp_oneof, gen_regexp_sequence): Use the string found
15972 in vector element 0 rather than the original string when there's
15974 (gen_regexp): Remove extra semicolon.
15976 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
15977 thumb2_movsf_vfp): Set attribute "insn".
15978 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
15979 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
15980 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
15981 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
15982 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
15983 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
15984 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
15985 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
15986 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
15987 if_not_arith, if_arith_not, cond_move_not): Likewise.
15989 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
15991 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
15993 (rs6000_allocate_stack_temp): Ditto.
15994 (rs6000_expand_convert_si_to_sfdf): Ditto.
15996 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
15997 line. Update the options set if power6 or power7 server/embedded
15998 type options are used. If we give a warning for no vsx under
15999 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
16000 (rs6000_allocate_stack_temp): New function to allocate a stack
16001 tempoary and adjust the address so it meets either REG+OFFSET or
16002 REG+REG addressing requirements.
16003 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
16004 that they can be used with the LFIWAX/LFIWZX instrucitons.
16005 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
16006 converting signed/unsigned SImode to either SFmode/DFmode.
16008 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
16009 whether certain instructions can be generated.
16010 (TARGET_FCTIDZ): Ditto.
16011 (TARGET_STFIWX): Ditto.
16012 (TARGET_LFIWAX): Ditto.
16013 (TARGET_LFIWZX): Ditto.
16014 (TARGET_FCFIDS): Ditto.
16015 (TARGET_FCFIDU): Ditto.
16016 (TARGET_FCFIDUS): Ditto.
16017 (TARGET_FCTIDUZ): Ditto.
16018 (TARGET_FCTIWUZ): Ditto.
16020 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
16021 (UNSPEC_FCTID): Ditto.
16022 (UNSPEC_LFIWAX): Ditto.
16023 (UNSPEC_LFIWZX): Ditto.
16024 (UNSPEC_FCTIWUZ): Ditto.
16025 (rreg): Use correct constraints.
16026 (SI_CONVERT_FP): New mode attribute for floating point conversion
16028 (E500_CONVERT): Ditto.
16029 (lfiwax): New insns for converting from integer to floating point
16030 utilizing newer instructions. Attempt to optimize conversions
16031 that come from memory so that we don't load the value into a GPR,
16032 spill it to the stack and reload it into a FPR.
16033 (floatsi<mode>2_lfiwax): Ditto.
16034 (floatsi<mode>2_lfiwax_mem): Ditto.
16035 (floatsi<mode>2_lfiwax_mem2): Ditto.
16037 (floatunssi<mode>2_lfiwzx): Ditto.
16038 (floatunssi<mode>2_lfiwzx_mem): Ditto.
16039 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
16040 (floatdidf2_mem): Ditto.
16041 (floatunsdidf2_fcfidu): Ditto.
16042 (floatunsdidf2_mem): Ditto.
16043 (floatunsdisf2): Ditto.
16044 (floatunsdisf2_fcfidus): Ditto.
16045 (floatunsdisf2_mem): Ditto.
16046 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
16047 Use FCFID on 32-bit hosts that support it.
16048 (floatsidf2_internal): Ditto.
16049 (floatunssisf2): Ditto.
16050 (floatunssidf2): Ditto.
16051 (floatunssidf2_internal): Ditto.
16052 (floatsisf2): Ditto.
16053 (floatdidf2): Ditto.
16054 (floatdidf2_fpr): Ditto.
16055 (floatunsdidf2): Ditto.
16056 (floatdisf2): Ditto.
16057 (floatdisf2_fcfids): Ditto.
16058 (floatdisf2_internal1): Ditto.
16059 (fixuns_truncsfsi2): Delete, merge into common pattern for both
16060 SF/DF. Add power7 support.
16061 (fix_truncsfsi2): Ditto.
16062 (fixuns_truncdfsi2): Ditto.
16063 (fixuns_truncdfdi2): Ditto.
16064 (fix_truncdfsi2): Ditto.
16065 (fix_truncdfsi2_internal): Ditto.
16066 (fix_truncdfsi2_internal_gfxopt): Ditto.
16067 (fix_truncdfsi2_mfpgpr): Ditto.
16069 (btruncdf2): Ditto.
16070 (btruncdf2_fpr): Ditto.
16071 (btructsf2): Ditto.
16073 (ceildf2_fpr): Ditto.
16076 (floordf2_fpr): Ditto.
16079 (rounddf2_fpr): Ditto.
16081 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
16082 (fix_trunc<mode>di2): Ditto.
16083 (fixuns_trunc<mode>si2): Ditto.
16084 (fixuns_trunc<mode>di2): Ditto.
16085 (fctiwz_<mode>): Ditto.
16086 (btrunc<mode>2): Ditto.
16087 (btrunc<mode>2_fpr): Ditto.
16088 (ceil<mode>2): Ditto.
16089 (ceil<mode>2_fpr): Ditto.
16090 (floor<mode>2): Ditto.
16091 (float<mode>2_fpr): Ditto.
16092 (round<mode>2): Ditto.
16093 (round<mode>2_fpr): Ditto.
16094 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
16095 (fixuns_trunc<mode>si2_stfiwx): Ditto.
16096 (fix_truncdfsi2_internal): Ditto.
16097 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
16098 converted value on stack, loaded into GPR, and then stored into
16099 the final destination.
16100 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
16102 (lrint<mode>di2): New insn, provide the lrint builtin functions.
16103 (ftruncdf2): Delete, unused.
16104 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
16106 * config/rs6000/vsx.md (toplevel): Update copyright year.
16107 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
16110 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
16111 Jeremie Salvucci <jeremie.salvucci@free.fr>
16113 * gengtype.c (output_type_enum): Test the right union member.
16115 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
16118 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
16119 operands for operand 1.
16120 (sse4_1_extendv4qiv4si2): Ditto.
16121 (sse4_1_extendv2qiv2di2): Ditto.
16122 (sse4_1_extendv4hiv4si2): Ditto.
16123 (sse4_1_extendv2hiv2di2): Ditto.
16124 (sse4_1_extendv2siv2di2): Ditto.
16125 (sse4_1_zero_extendv8qiv8hi2): Ditto.
16126 (sse4_1_zero_extendv4qiv4si2): Ditto.
16127 (sse4_1_zero_extendv2qiv2di2): Ditto.
16128 (sse4_1_zero_extendv4hiv4si2): Ditto.
16129 (sse4_1_zero_extendv2hiv2di2): Ditto.
16130 (sse4_1_zero_extendv2siv2di2): Ditto.
16131 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
16132 (*sse4_1_extendv4qiv4si2): Ditto.
16133 (*sse4_1_extendv2qiv2di2): Ditto.
16134 (*sse4_1_extendv4hiv4si2): Ditto.
16135 (*sse4_1_extendv2hiv2di2): Ditto.
16136 (*sse4_1_extendv2siv2di2): Ditto.
16137 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
16138 (*sse4_1_zero_extendv4qiv4si2): Ditto.
16139 (*sse4_1_zero_extendv2qiv2di2): Ditto.
16140 (*sse4_1_zero_extendv4hiv4si2): Ditto.
16141 (*sse4_1_zero_extendv2hiv2di2): Ditto.
16142 (*sse4_1_zero_extendv2siv2di2): Ditto.
16144 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
16146 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
16147 (mips_function_arg): Delete.
16148 (mips_function_arg_boundary): Take a const_tree.
16149 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
16150 (mips_arg_info): Likewise.
16151 (mips_setup_incoming_varargs): Call mips_function_arg_advance
16152 instead of FUNCTION_ARG_ADVANCE.
16153 (mips_function_arg_advance): Adjust prototype. Make static.
16154 (mips_function_arg): Likewise.
16155 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
16156 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
16158 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
16160 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
16161 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
16162 (function_arg): Delete.
16163 (function_arg_boundary): Take a const_tree.
16164 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
16165 (rs6000_spe_function_arg): Likewise.
16166 (rs6000_parm_start): Likewise.
16167 (rs6000_arg_size): Likewise.
16168 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
16169 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
16170 (rs6000_mixed_function_arg): Likewise.
16171 (function_arg): Rename to...
16172 (rs6000_function_arg): ...this.
16173 (function_arg_advance): Rename to...
16174 (rs6000_function_arg_advance_1): ...this
16175 (rs6000_function_arg_advance): New function. Call it.
16176 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
16177 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
16178 (rs6000_function_value): Likewise.
16179 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
16181 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16183 * config/arm/arm.md (enabled): Test the value of arch_enabled
16184 rather than just using it.
16186 2010-08-27 Olivier Hainque <hainque@adacore.com>
16187 Eric Botcazou <ebotcazou@adacore.com>
16189 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
16190 cover all the possible offsets from this base.
16191 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
16193 2010-08-26 Jakub Jelinek <jakub@redhat.com>
16195 PR tree-optimization/44485
16196 * calls.c (flags_from_decl_or_type): For const or pure
16197 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
16198 together with ECF_CONST resp. ECF_PURE.
16199 * builtins.c (expand_builtin): Use flags_from_decl_or_type
16200 instead of querying flags directly.
16201 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
16202 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
16204 2010-08-26 Richard Guenther <rguenther@suse.de>
16206 PR tree-optimization/45255
16207 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
16208 and externals are also invariant.
16210 2010-08-25 Jakub Jelinek <jakub@redhat.com>
16212 PR rtl-optimization/44858
16213 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
16214 newi2pat, make sure they don't affect newpat.
16216 PR rtl-optimization/45400
16217 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
16218 SUBREG_REG if both modes are of MODE_INT class.
16220 2010-08-25 Julian Brown <julian@codesourcery.com>
16222 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
16223 * config/arm/arm.md (generic_sched): No for Cortex-A5.
16224 (generic_vfp): Likewise.
16225 (cortex-a5.md): Include.
16226 * config/arm/cortex-a5.md: New.
16228 2010-08-25 Richard Guenther <rguenther@suse.de>
16230 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
16231 * gimple.c (gimple_get_alias_set): Remove special handling
16234 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
16236 PR middle-end/45355
16237 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
16238 dead_or_set_p when computing i0_feeds_i2_n.
16240 * combine.c (find_split_point): Undo canonicalization of multiply-add
16241 to (minus x (mult)) when it seems likely that this will increase the
16242 chances of a split.
16244 2010-08-25 Richard Guenther <rguenther@suse.de>
16247 * lto-streamer.c (lto_record_common_node): Do not mess with
16248 TYPE_CANONICAL when not in lto.
16249 * gimple.c (gimple_register_type): Likewise.
16251 2010-08-25 Richard Guenther <rguenther@suse.de>
16253 PR tree-optimization/45316
16254 * tree-ssa-pre.c (eliminate): Properly clean EH info.
16256 2010-08-25 Richard Guenther <rguenther@suse.de>
16258 PR tree-optimization/45393
16259 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
16260 and clean EH info. Avoid SSA update.
16261 (execute_cse_sincos): Cleanup the CFG if it has changed.
16263 2010-08-25 Richard Guenther <rguenther@suse.de>
16265 PR middle-end/45379
16266 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
16267 TARGET_MEM_REF in alignment computation.
16269 2010-08-25 Jakub Jelinek <jakub@redhat.com>
16271 PR tree-optimization/45059
16272 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
16273 type conversions from newop{1,2}. Assert t is a comparison and
16274 newop{1,2} after the stripping are gimple vals.
16276 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
16278 * config/arm/iterators.md (VU, SE, V_widen_l): New.
16279 (V_unpack, US): New.
16280 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
16281 (vec_unpack<US>_lo_<mode>): Likewise.
16282 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
16283 (neon_vec_unpack<US>_lo_<mode>): Likewise.
16284 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
16285 (vec_widen_<US>mult_hi_<mode>): Likewise.
16286 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
16287 (neon_vec_<US>mult_hi_<mode>"): Likewise.
16288 (neon_unpack<US>_<mode>): Widening move intermediate step for
16289 vectorizing without -mvectorize-with-neon-quad.
16290 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
16291 for vectorizing without -mvectorize-with-neon-quad.
16292 * config/arm/predicates.md (vect_par_constant_high): Check for
16293 high-half lanes of a vector.
16294 (vect_par_constant_low): Check for low-half lanes of a vector.
16296 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
16298 * tree-if-conv.c (struct ifc_dr): New.
16300 (DR_WRITTEN_AT_LEAST_ONCE): New.
16301 (DR_RW_UNCONDITIONALLY): New.
16302 (memref_read_or_written_unconditionally): Use the cached values
16304 (write_memref_written_at_least_once): Same.
16305 (if_convertible_loop_p): Initialize and free DR->aux fields.
16307 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
16309 * gimple.c (gimple_could_trap_p_1): Not static anymore.
16310 Pass an extra bool parameter include_mem.
16311 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
16312 (gimple_assign_rhs_could_trap_p): Same.
16313 * gimple.h (gimple_could_trap_p_1): Declared.
16314 * tree-data-ref.h (same_data_refs_base_objects): New.
16315 (same_data_refs): New.
16316 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
16317 (write_memrefs_written_at_least_once): New.
16318 (ifcvt_memrefs_wont_trap): New.
16319 (operations_could_trap): New.
16320 (ifcvt_could_trap_p): New.
16321 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
16322 Gets a vector of data refs.
16323 (if_convertible_stmt_p): Same.
16324 (if_convertible_loop_p_1): New.
16325 (if_convertible_loop_p): Call if_convertible_loop_p_1.
16327 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
16329 * common.opt (ftree-loop-if-convert-stores): New flag.
16330 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
16331 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
16332 the created statement before GSI.
16333 (if_convertible_phi_p): Allow virtual phi nodes when
16334 flag_loop_if_convert_stores is set.
16335 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
16336 Do not handle types that do not match is_gimple_reg_type.
16337 Remove loop and bb parameters. Call gimple_could_trap_p instead of
16338 when flag_loop_if_convert_stores is set, as LHS can contain
16340 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
16341 to if_convertible_gimple_assign_stmt_p.
16342 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
16343 (replace_phi_with_cond_gimple_assign_stmt): Renamed
16344 predicate_scalar_phi. Do not handle virtual phi nodes.
16345 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
16346 Call predicate_scalar_phi.
16347 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
16348 just after the labels for flag_loop_if_convert_stores, otherwise
16349 insert the predicate in the end of the BB.
16350 (predicate_mem_writes): New.
16351 (combine_blocks): Call predicate_all_scalar_phis. When
16352 flag_loop_if_convert_stores is set, call predicate_mem_writes.
16353 (tree_if_conversion): Call mark_sym_for_renaming when
16354 flag_loop_if_convert_stores is set.
16355 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
16356 flag_loop_if_convert_stores is set.
16358 2010-08-24 Anatoly Sokolov <aesok@post.ru>
16360 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
16361 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
16362 (pa_function_value): Make static.
16363 (override_options): Rename to...
16364 (pa_option_override): ...this. Make static.
16365 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
16366 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
16367 TARGET_OPTION_OVERRIDE): Define.
16368 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
16369 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
16371 * config/pa/pa-protos.h (override_options): Remove.
16373 2010-08-24 Richard Guenther <rguenther@suse.de>
16375 PR middle-end/45379
16376 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
16377 if addr->index is NULL or zero.
16378 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
16379 TARGET_MEM_REF more properly.
16380 (indirect_ref_may_alias_decl_p): Likewise.
16381 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
16382 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
16384 2010-08-23 Anatoly Sokolov <aesok@post.ru>
16386 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
16387 (m32c_override_options): Rename to...
16388 (m32c_option_override): ...this. Make static.
16389 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
16390 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
16392 * config/m32c/m32c-protos.h (m32c_override_options,
16393 m32c_function_value_regno_p): Remove.
16395 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
16397 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
16398 Fix a typo in a previous commit.
16400 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
16402 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
16403 Pre-initialize innerloop_iters to one.
16405 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
16407 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
16408 existing static function global.
16410 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
16411 is changed to global.
16413 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
16414 may_be_nonaddressable_p on base, and don't collect this reference
16415 if the address of the base could not be taken.
16417 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
16419 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
16420 enable the compiler to autovectorize mathmetical functions for
16421 power7 using the Mathematical Acceleration Subsystem library.
16423 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
16424 handle which vector math library we have.
16425 (rs6000_override_options): Add -mveclibabi=mass support.
16426 (rs6000_builtin_vectorized_libmass): New function to handle auto
16427 vectorizing math functions that are in the MASS library.
16428 (rs6000_builtin_vectorized_function): Call it.
16430 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
16433 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16436 * gthr-posix.h (__gthread_active_init): Delete.
16437 (__gthread_active_p): Do activity check here.
16438 Don't include errno.h on hppa-hpux. Update comment.
16439 * gthr-posix95.h (__gthread_active_init): Delete.
16440 (__gthread_active_p): Do activity check here.
16441 Don't include errno.h on hppa-hpux. Update comment.
16442 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
16443 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
16444 add -lpthread when -mt or -pthread is specified.
16445 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
16446 (LINK_GCC_C_SEQUENCE_SPEC): Define.
16447 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
16448 (stublib.c, pthread_default_stacksize_np-stub.o,
16449 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
16450 $(T)libgcc_stub.a): Add methods.
16451 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
16452 (stublib.c, pthread_default_stacksize_np-stub.o,
16453 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
16454 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
16455 pthread_mutex_unlock): New stubs.
16457 2010-08-22 Joseph Myers <joseph@codesourcery.com>
16459 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
16460 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
16462 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
16463 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
16464 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
16465 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
16466 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
16468 * cppspec.c: Include opts.h.
16469 (lang_specific_driver): Use cl_decoded_option structures.
16470 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
16471 * doc/tm.texi: Regenerate.
16472 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
16473 (driver_handle_option): Allow driver options needing no special
16475 (process_command): Decode options before call to
16476 lang_specific_driver. Pass decoded options to
16477 lang_specific_driver.
16478 * gcc.h (lang_specific_driver): Update prototype.
16479 * gccspec.c: Include opts.h.
16480 (lang_specific_driver): Use cl_decoded_option structures.
16481 * opts-common.c (option_ok_for_language, generate_option,
16482 generate_option_input_file): New.
16483 (decode_cmdline_option): Use option_ok_for_language.
16484 (decode_cmdline_options_to_array): Use generate_option_input_file.
16485 (handle_generated_option): Use generate_option.
16486 * opts.h (generate_option, generate_option_input_file): Declare.
16488 2010-08-22 Anatoly Sokolov <aesok@post.ru>
16490 * config/mips/mips.c (mips_override_options): Rename to...
16491 (mips_option_override): ...this. Make static.
16492 (TARGET_OPTION_OVERRIDE): Define.
16493 (mips_in_small_data_p): Update comment.
16494 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
16495 (FIXED_REGISTERS): Update comment.
16496 * config/mips/mips-protos.h (mips_override_options): Remove.
16498 2010-08-21 Olivier Hainque <hainque@adacore.com>
16500 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
16502 2010-08-21 Olivier Hainque <hainque@adacore.com>
16504 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
16505 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
16507 2010-08-20 Jan Hubicka <jh@suse.cz>
16509 * tree-pass.h (pass_ipa_cdtor_merge): New function.
16510 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
16512 (record_cdtor_fn): Move to ipa.c; do not test for
16514 (build_cdtor): Move to ipa.c; add code avoiding construction
16515 when target have ctors/dtors and there is only one ctor/dtor at given
16517 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
16518 sort; reverse order of constructors.
16519 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
16520 (cgraph_finalize_function): Do not call record_cdtor_fn.
16521 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
16522 (cgraph_build_static_cdtor): Move to ipa.c.
16523 * ipa.c: Include target.h and tree-iterator.h.
16524 (cgraph_build_static_cdtor, static_ctors, static_dtors,
16525 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
16526 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
16527 pass_ipa_cdtor_merge): New.
16528 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
16529 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
16532 2010-08-20 Jan Hubicka <jh@suse.cz>
16536 * cgraph.h (cgraph_only_called_directly_p,
16537 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
16539 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
16541 (cgraph_finalize_function): Static cdtors are reachable.
16542 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
16544 2010-08-20 Jan Hubicka <jh@suse.cz>
16546 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
16548 * lto-streamer-out.c (lto_output): Likewise.
16549 * passes.c (ipa_write_optimization_summaries): Initialize statement
16552 2010-08-20 Olivier Hainque <hainque@adacore.com>
16554 * tree.h (alias_diag_flags): New enum.
16555 (alias_pair): Add an 'emitted_diags' field.
16556 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
16557 (assemble_alias): Initialize emitted_diags of new pairs.
16559 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
16561 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
16562 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16563 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16564 (STACK_CHECK_PROTECT): Define.
16565 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
16566 (output_probe_stack_range): Likewise.
16567 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
16568 builtin stack checking is enabled.
16569 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
16570 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
16571 (probe_stack_range): New insn.
16573 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
16576 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
16579 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
16582 2010-08-20 Jakub Jelinek <jakub@redhat.com>
16585 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
16586 to cover zero extension into 64-bit register.
16587 (*sse2_pextrw): Likewise.
16588 (*sse4_1_pextrd_zext): New insn.
16590 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
16592 revert r163410, partially revert r163267.
16593 * config/rs6000/darwin.h (LIB_SPEC): Remove.
16594 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
16597 2010-08-20 Jakub Jelinek <jakub@redhat.com>
16599 PR middle-end/44974
16600 * builtins.c (expand_builtin): Don't optimize away
16601 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
16603 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
16605 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
16606 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
16607 alternative 1 of operand 2.
16609 2010-08-20 Jakub Jelinek <jakub@redhat.com>
16610 Paolo Bonzini <bonzini@gnu.org>
16612 * simplify-rtx.c (simplify_unary_operation_1): Optimize
16613 (sign_extend (zero_extend (...)) and
16614 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
16616 2010-08-20 Jakub Jelinek <jakub@redhat.com>
16618 PR rtl-optimization/45353
16619 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
16620 after bb_note is a BARRIER.
16622 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
16624 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
16627 2010-08-20 Jakub Jelinek <jakub@redhat.com>
16628 Michael Matz <matz@suse.de>
16630 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
16632 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
16634 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
16635 (ggc_mark_roots): ...here.
16637 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
16639 * vec.h (FOR_EACH_VEC_ELT): Define.
16640 * c-decl.c: Use it.
16641 * cfgloop.c: Likewise.
16642 * cfgloopmanip.c: Likewise.
16643 * cgraph.c: Likewise.
16644 * cgraphunit.c: Likewise.
16645 * combine.c: Likewise.
16646 * config/bfin/bfin.c: Likewise.
16647 * config/mips/mips.c: Likewise.
16648 * config/rs6000/rs6000.c: Likewise.
16649 * dbxout.c: Likewise.
16650 * df-scan.c: Likewise.
16651 * dominance.c: Likewise.
16653 * dwarf2out.c: Likewise.
16654 * except.c: Likewise.
16655 * expr.c: Likewise.
16656 * function.c: Likewise.
16657 * gcse.c: Likewise.
16658 * genattr.c: Likewise.
16659 * ggc-common.c: Likewise.
16660 * gimplify.c: Likewise.
16661 * graphite-blocking.c: Likewise.
16662 * graphite-clast-to-gimple.c: Likewise.
16663 * graphite-dependences.c: Likewise.
16664 * graphite-interchange.c: Likewise.
16665 * graphite-poly.c: Likewise.
16666 * graphite-scop-detection.c: Likewise.
16667 * graphite-sese-to-poly.c: Likewise.
16668 * graphite.c: Likewise.
16669 * haifa-sched.c: Likewise.
16670 * ifcvt.c: Likewise.
16671 * implicit-zee.c: Likewise.
16672 * ipa-prop.c: Likewise.
16673 * ipa-struct-reorg.c: Likewise.
16675 * ira-build.c: Likewise.
16676 * ira-color.c: Likewise.
16677 * ira-emit.c: Likewise.
16678 * lambda-code.c: Likewise.
16679 * loop-invariant.c: Likewise.
16680 * loop-unroll.c: Likewise.
16681 * lower-subreg.c: Likewise.
16682 * lto-cgraph.c: Likewise.
16683 * lto-opts.c: Likewise.
16684 * lto-streamer-in.c: Likewise.
16685 * lto-streamer-out.c: Likewise.
16686 * lto-streamer.c: Likewise.
16687 * lto-symtab.c: Likewise.
16688 * matrix-reorg.c: Likewise.
16689 * opts.c: Likewise.
16690 * predict.c: Likewise.
16691 * print-tree.c: Likewise.
16692 * sdbout.c: Likewise.
16693 * sel-sched-dump.c: Likewise.
16694 * sel-sched-ir.c: Likewise.
16695 * sel-sched.c: Likewise.
16696 * sese.c: Likewise.
16697 * stor-layout.c: Likewise.
16698 * tree-cfg.c: Likewise.
16699 * tree-cfgcleanup.c: Likewise.
16700 * tree-chrec.c: Likewise.
16701 * tree-data-ref.c: Likewise.
16702 * tree-emutls.c: Likewise.
16703 * tree-inline.c: Likewise.
16704 * tree-into-ssa.c: Likewise.
16705 * tree-loop-distribution.c: Likewise.
16706 * tree-loop-linear.c: Likewise.
16707 * tree-mudflap.c: Likewise.
16708 * tree-outof-ssa.c: Likewise.
16709 * tree-parloops.c: Likewise.
16710 * tree-predcom.c: Likewise.
16711 * tree-pretty-print.c: Likewise.
16712 * tree-scalar-evolution.c: Likewise.
16713 * tree-ssa-live.c: Likewise.
16714 * tree-ssa-loop-im.c: Likewise.
16715 * tree-ssa-loop-ivcanon.c: Likewise.
16716 * tree-ssa-loop-ivopts.c: Likewise.
16717 * tree-ssa-loop-manip.c: Likewise.
16718 * tree-ssa-loop-niter.c: Likewise.
16719 * tree-ssa-loop-prefetch.c: Likewise.
16720 * tree-ssa-phiprop.c: Likewise.
16721 * tree-ssa-pre.c: Likewise.
16722 * tree-ssa-reassoc.c: Likewise.
16723 * tree-ssa-sccvn.c: Likewise.
16724 * tree-ssa-structalias.c: Likewise.
16725 * tree-ssa.c: Likewise.
16726 * tree-vect-data-refs.c: Likewise.
16727 * tree-vect-loop-manip.c: Likewise.
16728 * tree-vect-loop.c: Likewise.
16729 * tree-vect-patterns.c: Likewise.
16730 * tree-vect-slp.c: Likewise.
16731 * tree-vect-stmts.c: Likewise.
16732 * tree-vrp.c: Likewise.
16733 * tree.c: Likewise.
16734 * value-prof.c: Likewise.
16735 * var-tracking.c: Likewise.
16736 * varasm.c: Likewise.
16737 * vmsdbgout.c: Likewise.
16739 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
16740 Richard Guenther <richard.guenther@gmail.com>
16742 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
16743 copy the src value and return a copy.
16744 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
16745 (C++ Volatiles): Adjust to describe C++ semantics only.
16747 2010-08-20 Joseph Myers <joseph@codesourcery.com>
16749 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
16750 be zero or nonzero.
16751 * doc/tm.texi: Regenerate.
16752 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
16753 * df-scan.c (df_get_exit_block_use_set), reginfo.c
16754 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
16755 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
16756 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
16759 2010-08-20 Olivier Hainque <hainque@adacore.com>
16761 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
16762 an extra nop past a sibling call at the very end.
16764 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
16767 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
16770 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
16772 * target.def (function_arg, function_incoming_arg): Remove const
16773 qualifier on CUMULATIVE_ARGS parameter.
16774 * targhooks.h (default_function_arg, default_function_incoming_arg):
16776 * targhooks.c (default_function_arg, default_function_incoming_arg):
16778 * config/i386/i386.c (ix86_function_arg): Likewise.
16780 2010-08-19 Jakub Jelinek <jakub@redhat.com>
16783 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
16784 SIGN_EXTENDs or ZERO_EXTENDs.
16786 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
16789 * combine.c (combine_validate_cost): New arg I0. All callers changed.
16790 Take its cost into account if nonnull.
16791 (insn_a_feeds_b): New static function.
16792 (combine_instructions): Look for four-insn combinations.
16793 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
16794 them into account when computing all_adjacent and looking for other
16796 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
16797 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
16798 (try_combine): New arg I0. Handle four-insn combinations.
16799 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
16802 2010-08-19 Jason Merrill <jason@redhat.com>
16805 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
16807 (gimplify_modify_expr_rhs): Adjust.
16809 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
16811 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
16813 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
16814 * dominance.c (iterate_fix_dominators): Likewise.
16815 * dse.c (set_usage_bits): Likewise.
16816 (set_position_unneeded, record_store): Likewise.
16817 * gimple-fold.c (get_maxval_strlen): Likewise.
16818 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
16819 * ipa-inline.c (update_caller_keys): Likewise.
16820 * ipa-split.c (verify_non_ssa_vars): Likewise.
16821 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
16822 (close_type_exposed_parameter, close_type_full_escape): Likewise.
16823 (close_addressof_down): Likewise.
16824 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
16825 (setup_allocno_left_conflicts_size): Likewise.
16826 (ira_reassign_conflict_allocnos): Likewise.
16827 (ira_reassign_pseudos): Likewise.
16828 * ira-emit.c (change_loop): Likewise.
16829 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
16830 * lto-streamer-out.c (write_symbol): Likewise.
16831 * predict.c (expr_expected_value_1): Likewise.
16832 * regstat.c (regstat_bb_compute_ri): Likewise.
16833 * sel-sched.c (create_block_for_bookkeeping): Likewise.
16834 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
16835 * stmt.c (expand_case): Likewise.
16836 * tree-eh.c (emit_eh_dispatch): Likewise.
16837 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
16838 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
16840 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
16841 (rdg_build_components): Likewise.
16842 * tree-object-size.c (collect_object_sizes_for): Likewise.
16843 * tree-sra.c (convert_callers): Likewise.
16844 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
16845 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
16846 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
16848 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
16850 * config/i386/i386.md (*lea_1): Use P mode iterator.
16851 (lea add splitter): Also handle DImode operands.
16852 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
16853 predicate. Do not use ix86_lea_for_add_ok.
16854 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
16855 (lea ashift splitter): Also handle DImode operands.
16856 (DImode lea ashift splitter): Remove splitter.
16858 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
16860 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
16861 ix86_binary_operator_ok.
16863 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
16865 PR rtl-optimization/44691
16866 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
16869 2010-08-19 Ian Bolton <ian.bolton@arm.com>
16872 * config/arm/arm.c (arm_output_epilogue): Ensure that return
16873 value of size 1-3 is handled correctly.
16875 2010-08-19 Ian Bolton <ian.bolton@arm.com>
16877 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
16878 type for the conditional has wide enough range.
16880 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
16883 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
16884 ix86_binary_operator_ok.
16886 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
16888 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
16889 <default>: Swap operands 1 and 2 for alternative 2 to use existing
16890 code to output insn mnemonic. Fix comment.
16891 (*addsi_1_zext): Add r-r-0 alternative 1.
16892 <TYPE_LEA>: Split insn to lea.
16893 <default>: Handle alternative 1.
16894 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
16895 multi-level if_then_else RTX to set "type" attribute.
16896 <default>: Handle alternative 2.
16897 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
16898 Use cond RTX instead of multi-level if_then_else RTX to set
16900 <default>: Handle alternatives 2 and 4.
16901 (lea splitters): Update calls to ix86_lea_for_add_ok.
16903 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
16905 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
16907 2010-08-18 Richard Guenther <rguenther@suse.de>
16909 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
16910 use operand helpers.
16912 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
16914 PR middle-end/45292
16915 * optabs.c (expand_bool_compare_and_swap): Expand pending
16916 pops before trying the optab.
16918 2010-08-18 Yao Qi <yao@codesourcery.com>
16921 * config/arm/arm.c (output_move_double): Fix typo generating
16922 instructions ('ldr'->'str').
16924 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
16926 PR rtl-optimization/42575
16927 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
16930 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
16932 * config/arm/arm-protos.h (arm_expand_sync): New.
16933 (arm_output_memory_barrier, arm_output_sync_insn): New.
16934 (arm_sync_loop_insns): New.
16935 * config/arm/arm.c (FL_ARCH7): New.
16936 (FL_FOR_ARCH7): Include FL_ARCH7.
16938 (arm_print_operand): Support %C markup.
16939 (arm_legitimize_sync_memory): New.
16940 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
16941 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
16942 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
16943 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
16944 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
16945 (arm_process_output_sync_insn, arm_output_sync_insn): New.
16946 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
16947 * config/arm/arm.h (struct arm_sync_generator): New.
16948 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
16949 (TARGET_HAVE_MEMORY_BARRIER): New.
16950 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
16951 * config/arm/arm.md: Include sync.md.
16952 (UNSPEC_MEMORY_BARRIER): New.
16953 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
16954 (VUNSPEC_SYNC_OP):New.
16955 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
16956 (sync_result, sync_memory, sync_required_value): New attributes.
16957 (sync_new_value, sync_t1, sync_t2): Likewise.
16958 (sync_release_barrier, sync_op): Likewise.
16959 (length): Add logic to length attribute defintion to call
16960 arm_sync_loop_insns when appropriate.
16961 * config/arm/sync.md: New file.
16963 2010-08-17 Jakub Jelinek <jakub@redhat.com>
16965 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
16966 ENABLE_TREE_CHECKING.
16967 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
16970 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
16972 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
16973 or optimizing for size, always avoid lea if possible.
16975 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
16977 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
16979 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
16980 Dunmmy function with NULL return unless the target is
16981 OSX >= 10.6 (Darwin10).
16983 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
16985 * gcc.c (spec_function): Add remove-outfile.
16986 (remove_outfile_spec_function): New function.
16987 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
16988 * invoke.texi (replace-outfile): Document.
16990 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
16993 * reginfo.c (globalize_reg): Reject stack registers.
16995 2010-08-17 Richard Guenther <rguenther@suse.de>
16997 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
16998 list of conditional equivalences.
16999 (free_all_edge_infos): Adjust.
17000 (record_equivalences_from_incoming_edge): Likewise.
17001 (record_cond): Likewise.
17002 (build_and_record_new_cond): Likewise.
17003 (record_conditions): Likewise.
17004 (dom_opt_leave_block): Likewise.
17006 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
17008 * doc/invoke.texi (ms-extension): Add documentation.
17010 2010-08-17 Richard Guenther <rguenther@suse.de>
17012 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
17014 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
17017 * c-decl.c (diagnose_uninitialized_cst_member): New function.
17018 (finish_decl): Use it to issue a -Wc++-compat warning about
17019 uninitialized const field in struct or union.
17021 (finish_struct): Use strip_array_types.
17023 2010-08-17 Jakub Jelinek <jakub@redhat.com>
17025 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
17027 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
17028 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
17029 call block_nreverse here.
17030 (blocks_nreverse): Rename decl temporary to block.
17032 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
17034 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
17035 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
17036 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
17037 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
17038 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
17039 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
17040 thumb2_iorsi3): Delete.
17041 (orsi_notsi_si): No longer a named pattern.
17042 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
17043 * config/arm/predicates.md (shift_amount_operand): New.
17044 (mult_operator): New.
17045 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
17046 attr enabled): New.
17047 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
17049 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
17050 (not_shiftsi_compare0): Likewise, renamed from
17051 arm_notsi_shiftsi_compare0.
17052 (not_shiftsi_compare0_scratch): Likweise, renamed from
17053 arm_notsi_shiftsi_compare0_scratch.
17054 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
17055 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
17056 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
17057 so that the register alternative is disabled when the shift_operator
17058 is MULT. Use "M" as the constraint for constants.
17059 (arith_shiftsi splitter): Enable for TARGET_32BIT.
17060 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
17061 constraint for constants.
17062 (arith_shiftsi_compare0_scratch): Likewise.
17063 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
17064 Handle Thumb2 alternative.
17066 2010-08-16 Joseph Myers <joseph@codesourcery.com>
17068 * doc/options.texi (NoDriverArg): Document.
17069 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
17071 * opt-functions.awk (switch_flags): Handle NoDriverArg.
17072 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
17073 marking for CL_NO_DRIVER_ARG options when in the driver.
17074 * opts.h (CL_NO_DRIVER_ARG): Define.
17075 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
17076 CL_COMMON): Update values.
17078 2010-08-16 Joseph Myers <joseph@codesourcery.com>
17080 * common.opt: Add driver options.
17081 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
17082 * doc/options.texi (Driver, RejectDriver): Document.
17083 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
17084 print_prog_name, print_multi_directory, print_sysroot,
17085 print_multi_os_directory, print_multi_lib,
17086 print_sysroot_headers_suffix, report_times, combine_flag,
17087 use_pipes, wrapper_string): Remove.
17088 (save_switch, driver_unknown_option_callback,
17089 driver_wrong_lang_callback, driver_post_handling_callback,
17090 driver_handle_option): New.
17091 (spec_lang, last_language_n_infiles): Make file-scope static
17092 instead of local to process_command.
17093 (process_command): Use decode_cmdline_options_to_array and
17094 read_cmdline_option for option processing. Compute have_c in
17095 prescan of decoded options.
17096 * opt-functions.awk (switch_flags): Handle Driver and
17098 (var_type, var_type_struct): Handle Separate options as generating
17099 const char * variables.
17100 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
17101 CL_TARGET to be passed by caller if required.
17102 (decode_cmdline_options_to_array): Update comment.
17103 * opts.c (complain_wrong_lang): Handle options only valid for the
17105 (decode_options): Update call to decode_cmdline_options_to_array.
17106 (print_filtered_help): Ignore driver-only options.
17107 (print_specific_help): Ignore CL_DRIVER.
17108 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
17109 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
17110 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
17113 2010-08-16 Richard Guenther <rguenther@suse.de>
17115 * tree-cfg.c (verify_types_in_gimple_reference): Verify
17116 TARGET_MEM_REF a bit.
17117 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
17118 (create_mem_ref_raw): Always create TMR_OFFSET, store the
17119 alias pointer type via it.
17120 (copy_mem_ref_info): Adjust.
17121 (maybe_fold_tmr): Likewise.
17122 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
17123 (reference_alias_ptr_type): Likewise.
17124 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
17125 adjust documentation of TMR_OFFSET operand.
17126 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
17127 use the alias pointer type.
17128 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
17129 initialize mem attrs but the TMR itself.
17130 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
17131 similar to MEM_REF.
17132 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
17133 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
17134 (unshare_and_remove_ssa_names): Likewise.
17135 (copy_ref_info): Adjust.
17136 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
17137 TARGET_MEM_REF case.
17138 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
17140 * tree.h (TMR_ORIGINAL): Remove.
17141 * gimple.c (get_base_address): For TARGET_MEM_REF with a
17142 symbol return that.
17143 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
17145 (get_addr_base_and_unit_offset): Likewise.
17146 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
17148 (indirect_ref_may_alias_decl_p): Likewise.
17149 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
17151 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
17153 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
17154 with GCC version 4.6, the default setting (when not optimizing
17155 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
17156 been changed to -fomit-frame-pointer.
17158 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
17160 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
17161 Darwin10. Do not link libgcc.a for Darwin >= 9.
17163 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
17165 * doc/invoke.texi (Warning Options): Fix terminology and markup
17166 in the description of how unknown warning options are handled.
17168 2010-08-15 Ira Rosen <irar@il.ibm.com>
17170 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
17172 (vect_supportable_dr_alignment): Check alignment for basic blocks.
17173 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
17175 (vect_bb_vectorization_profitable_p): New function.
17176 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
17177 check if it's worthwhile to vectorize the basic block.
17179 2010-08-14 Anatoly Sokolov <aesok@post.ru>
17181 * reload.h (register_move_cost, memory_move_secondary_cost,
17182 secondary_reload_class): Adjust prototype.
17183 * rtl.h (reg_class_subset_p): Adjust prototype.
17184 * reload.c (secondary_reload_class): Change arguments type from
17185 enum reg_class to reg_class_t. Change result type to reg_class_t.
17186 * reginfo.c (register_move_cost, reg_class_subset_p): Change
17187 arguments type from enum reg_class to reg_class_t.
17188 (memory_move_secondary_cost): Change arguments type from
17189 enum reg_class to reg_class_t. Change type of saved_flags to
17192 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
17194 (mips_cost): Remove.
17195 (struct mips_rtx_cost_data): Moved to mips.c.
17196 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
17197 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
17198 (mips_cost): Make static.
17199 (mips_canonicalize_move_class): Change argument type to reg_class_t.
17200 Change result type to reg_class_t.
17201 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
17202 type from enum reg_class to reg_class_t.
17203 (mips_register_move_cost): Make static. Change arguments
17204 type from enum reg_class to reg_class_t.
17205 (mips_memory_move_cost): New function.
17206 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
17208 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
17210 PR rtl-optimization/43358
17211 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
17212 of a single hard register, using simplify_subreg_regno to decide
17213 what that register should be.
17215 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
17217 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
17218 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
17219 (loongson_pmull<V_suffix>): Rename to...
17220 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
17222 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
17224 * configure.ac: Enable -fomit-frame-pointer on darwin
17225 which support dwarf2.
17226 * config/i386/i386.c (override_options): Same.
17228 2010-08-13 Jie Zhang <jie@codesourcery.com>
17230 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
17232 2010-08-12 Joseph Myers <joseph@codesourcery.com>
17234 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
17237 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
17239 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
17240 up dot_prod pattern searching if a stmt is outside the loop.
17242 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
17243 Uros Bizjak <ubizjak@gmail.com>
17245 * config.gcc: Handle --enable-frame-pointer.
17247 * configure.ac: Add --enable-frame-pointer.
17248 * configure: Regenerated.
17250 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
17251 (override_options): If not configured with --enable-frame-pointer,
17252 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
17253 optimizing for size), -fasynchronous-unwind-tables and
17254 -maccumulate-outgoing-args by default.
17256 2010-08-12 Jakub Jelinek <jakub@redhat.com>
17258 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
17260 PR middle-end/45262
17261 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
17262 -a overflows. Normalize the range.
17264 2010-08-12 Richard Guenther <rguenther@suse.de>
17266 PR tree-optimization/45232
17267 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
17268 for types with undefined overflow.
17269 (reassociate_bb): Allow re-associating of bit and min/max
17270 operations for types with undefined overflow.
17271 * tree-ssa-forwprop.c (associate_plusminus): New function.
17272 (tree_ssa_forward_propagate_single_use_vars): Call it.
17274 2010-08-12 Richard Guenther <rguenther@suse.de>
17276 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
17277 * tree-ssa-alias.c (get_ptr_info): Move ...
17278 * tree-ssanames.c (get_ptr_info): ... here. Initialize
17279 align and misalign fields conservatively.
17280 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
17281 derive alignment information.
17282 (evaluate_stmt): Derive alignment information from memory
17283 allocation functions.
17284 * tree.h (get_pointer_alignment): Make unsigned.
17285 * builtins.c (get_object_alignment): Use alignment information we
17286 have computed for pointers.
17287 (get_pointer_alignment): Likewise. Make conservative, return
17288 and unsigned value.
17289 (expand_builtin_strlen): Adjust.
17290 (expand_builtin_memcmp): Likewise.
17291 (expand_builtin_strcmp): Likewise.
17292 (expand_builtin_strncmp): Likewise.
17293 (get_builtin_sync_mem): Use at least mode alignment.
17294 (fold_builtin_memset): Adjust.
17295 (fold_builtin_memory_op): Likewise.
17296 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
17297 information also dump pointer alignment knowledge.
17298 (dump_gimple_stmt): Likewise.
17300 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
17302 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
17303 (EMPTY_FIELD_BOUNDARY): Remove.
17304 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
17306 2010-08-12 Jakub Jelinek <jakub@redhat.com>
17309 * caller-save.c (save_call_clobbered_regs): Only swap notes with
17310 DEBUG_INSNs if n_regs_saved.
17312 2010-08-12 Wei Guozhi <carrot@google.com>
17315 * config/arm/arm.md (andsi3): Change to zero extension if possible.
17316 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
17318 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
17320 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
17322 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
17324 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17326 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
17327 the case removed in the previous patch, when the only phi argument
17328 is defined in the same loop as the phi node itself. Handle it
17329 separately from the invariant case by both propagating it outside
17330 the region and replacing the phi node with an assign.
17332 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17334 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
17335 constant phi nodes with one argument are is_gimple_min_invariant
17336 and SSA_NAME_IS_DEFAULT_DEF.
17338 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17340 * graphite-cloog-util.c (oppose_constraint):
17341 Extend loop counter's value range (CLOOG_ORG).
17342 (cloog_matrix_to_ppl_constraint): Same.
17343 (new_Constraint_System_from_Cloog_matrix): Same.
17344 * graphite-cloog-compat.h (matrix_num_type): New.
17346 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17348 * graphite.c (graphite_initialize): Do not initialize
17349 CLooG and initialize the Parma Polyhedra Library
17350 manually when using CLOOG_ORG.
17351 (graphite_finalize): Do not finalize CLooG and finalize
17352 the Parma Polyhedra Library manually when using CLOOG_ORG.
17353 * graphite-cloog-compat.h (cloog_initialize): Hide function
17354 when using CLOOG_ORG.
17355 (cloog_finalize): Same.
17357 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17359 * graphite-clast-to-gimple.c (free_scattering): Change
17360 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
17362 (build_cloog_prog): Same.
17363 * graphite-cloog-compat.h (cloog_domain): Removed.
17364 (cloog_scattering): New.
17365 (cloog_set_domain): Removed.
17366 (cloog_set_scattering): New.
17367 (cloog_next_domain): Removed.
17368 (cloog_next_scattering): New.
17369 (cloog_set_next_domain): Removed.
17370 (cloog_set_next_scattering): New.
17371 (CloogScatteringList): New.
17372 (CloogScattering): New.
17373 (cloog_scattering_free): New.
17374 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
17375 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
17378 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17380 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
17382 (set_cloog_options): Same.
17383 (print_clast_stmt): Same.
17384 (scop_to_clast): Same.
17385 (print_generated_program): Same.
17387 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
17388 (scop_to_clast): Extend with CloogState.
17389 * graphite-cloog-util.c: Include graphite-cloog-compat.h
17390 (new_Cloog_Domain_from_ppl_Polyhedron):
17391 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
17392 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
17393 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
17394 * graphite-cloog-util.h (build_cloog_prog): Same.
17395 * graphite-cloog-copat.h (build_cloog_prog): New.
17397 (cloog_state_malloc): New.
17398 (cloog_state_free): New.
17399 (cloog_loop_malloc): New.
17400 (cloog_options_malloc): New.
17401 (cloog_statement_alloc): New.
17402 (cloog_domain_from_cloog_matrix): New.
17403 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
17404 (new_Cloog_Domain_from_ppl_Polyhedron): New.
17406 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17408 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
17409 type of NAME now depends on used CLooG version.
17410 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
17411 (gcc_type_for_clast_expr): Same.
17412 (print_clast_stmt): Replace pprint with clast_pprint.
17413 * graphite-cloog-compat.h: Provide compatibility macros for
17415 (clast_name_p): New.
17416 (clast_expr_term): New.
17417 (clast_expr_red): New.
17418 (clast_expr_bin): New.
17419 (clast_pprint): New.
17421 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17423 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
17424 compatible to newer CLooG releases (CLOOG_ORG).
17425 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
17426 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
17427 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
17428 (build_cloog_prog) : New.
17429 (cloog_program_extract_scalars): New.
17430 (cloog_program_scatter): New.
17432 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17434 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
17435 conditionally (CLOOG_ORG).
17436 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
17437 (cloog_statement_usr): New.
17438 (cloog_domain): Same.
17439 (cloog_set_domain): Same.
17440 (cloog_next_domain): Same.
17441 (cloog_set_next_domain): Same.
17442 (cloog_program_nb_scattdims): Same.
17443 (cloog_program_set_nb_scattdims): Same.
17444 (cloog_program_names): Same.
17445 (cloog_program_set_names): Same.
17446 (cloog_program_set_context): Same.
17447 (cloog_program_set_loop): Same.
17448 (cloog_program_blocklist): Same.
17449 (cloog_program_set_blocklist): Same.
17450 (cloog_program_scaldims): Same.
17451 (cloog_program_set_scaldims): Same.
17452 (cloog_names_nb_parameters): Same.
17453 (cloog_names_set_nb_parameters): Same.
17454 (cloog_names_parameters): Same.
17455 (cloog_names_set_parameters): Same.
17456 (cloog_names_set_nb_iterators): Same.
17457 (cloog_names_set_iterators): Same.
17458 (cloog_names_set_nb_scattering): Same.
17459 (cloog_names_set_scattering): Same.
17460 (cloog_statement_set_usr): Same.
17461 (cloog_loop_set_next): Same.
17462 (cloog_loop_set_domain): Same.
17463 (cloog_loop_set_block): Same.
17464 (cloog_block_list_next): Same.
17465 (cloog_block_list_set_next):
17466 (cloog_block_list_set_block): Same.
17468 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17470 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
17472 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
17473 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
17474 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
17475 when something has been changed.
17476 (rewrite_commutative_reductions_out_of_ssa): Same.
17478 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17480 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
17481 handle the case when def is in the sese region.
17482 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
17483 for invariant expressions.
17484 (rewrite_cross_bb_phi_deps): Removed.
17485 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
17486 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
17487 rewrite_cross_bb_phi_deps.
17489 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17491 * graphite-sese-to-poly.c
17492 (rewrite_commutative_reductions_out_of_ssa_loop): Call
17493 scev_analyzable_p only on is_gimple_reg
17495 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17497 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
17498 (rewrite_close_phi_out_of_ssa): Propagate constant values or
17499 parametric expressions outside the scop region.
17500 (rewrite_cross_bb_scalar_deps): Same.
17501 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
17503 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17505 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
17506 SSA_NAME_DEF_STMT only on SSA_NAMEs.
17508 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17510 * tree-scalar-evolution.c (instantiate_scev_name): Do not
17511 instantiate default definitions.
17513 2010-08-11 Vladimir Kargov <kargov@gmail.com>
17514 Sebastian Pop <sebastian.pop@amd.com>
17516 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
17517 (loop_exits_from_bb_p): New.
17518 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
17519 (loop_exits_from_bb_p): Declared.
17520 * graphite-scop-detection.c (scopdet_basic_block_info): Call
17521 loop_exits_to_bb_p.
17523 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17525 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
17526 extra parameter for the region. Call scev_analyzable_p.
17527 (rewrite_reductions_out_of_ssa): Update call to
17528 rewrite_close_phi_out_of_ssa.
17529 (rewrite_cross_bb_phi_deps): Same.
17530 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
17531 parameter for the region. Call scev_analyzable_p.
17532 (rewrite_commutative_reductions_out_of_ssa): Update call to
17533 rewrite_commutative_reductions_out_of_ssa_loop.
17535 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17537 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
17539 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17541 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
17542 SSA scalar phi nodes that can be scev_analyzable_p.
17544 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17546 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
17547 handle SSA_NAME_IS_DEFAULT_DEF.
17549 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17551 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
17553 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17555 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
17556 case non close-phi nodes with one argument.
17558 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17560 * sese.h (scev_analyzable_p): Scevs could be expressions without
17561 chrecs and still be scev_analyzable_p.
17563 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17565 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
17567 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17569 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
17570 * cfgloop.h (struct loop): Remove single_iv field.
17571 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
17572 (scop_canonicalize_loops): Removed.
17573 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
17574 over all the loop phi nodes in loop->header.
17575 (build_poly_scop): Remove use of scop_canonicalize_loops.
17577 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17579 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
17580 handle GIMPLE_CALL.
17582 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17584 * tree-chrec.c (chrec_apply): Should only apply to the specified
17585 variable. Also handle multivariate chains of recurrences that
17586 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
17588 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17590 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
17591 (debug_clast_name_indexes_1): Removed.
17592 (debug_clast_name_indexes): Removed.
17593 (pbb_to_depth_to_oldiv): Removed.
17594 (build_iv_mapping): Replace the use of rename_map with iv_map.
17595 (translate_clast_user): Remove uses of rename_map. Allocate and
17597 (translate_clast_for_loop): Remove uses of rename_map.
17598 (translate_clast_for): Same.
17599 (translate_clast_guard): Same.
17600 (translate_clast): Same.
17602 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
17603 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
17604 * sese.c (set_rename): Now static.
17605 (rename_variables_in_stmt): Removed.
17606 (rename_uses): New.
17607 (is_parameter): Removed.
17609 (expand_scalar_variables_call): Removed.
17610 (expand_scalar_variables_ssa_name): Removed.
17611 (expand_scalar_variables_expr): Removed.
17612 (expand_scalar_variables_stmt): Removed.
17613 (expand_scalar_variables): Removed.
17614 (rename_variables): Removed.
17615 (remove_condition): Removed.
17616 (get_true_edge_from_guard_bb): Removed.
17617 (get_false_edge_from_guard_bb): Removed.
17618 (struct igp): Removed.
17619 (default_before_guard): Removed.
17620 (convert_for_phi_arg): Removed.
17621 (add_guard_exit_phis): Removed.
17622 (insert_guard_phis): Removed.
17623 (graphite_copy_stmts_from_block): Now also uses iv_map and a
17624 region. Do not copy conditions. Do not copy induction variables.
17626 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
17627 the translated statement. Use the iv_map for the induction
17629 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
17630 (set_rename): Removed declaration.
17631 (scev_analyzable_p): ...here.
17632 * tree-chrec.c (chrec_apply_map): New.
17633 * tree-chrec.h (chrec_apply_map): Declared.
17635 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17637 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
17638 insert_loop_close_phis.
17639 * sese.c (name_defined_in_loop_p): Removed.
17640 (expr_defined_in_loop_p): Removed.
17641 (alive_after_loop): Removed.
17642 (close_phi_not_yet_inserted_p): Removed.
17643 (struct alep): Removed.
17644 (add_loop_exit_phis): Removed.
17645 (insert_loop_close_phis): Removed.
17647 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17649 * graphite-cloog-util.c
17650 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
17652 (psct_scattering_dim_for_loop_depth): Same.
17654 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17656 * graphite-cloog-util.h: Added cloog.h.
17657 * graphite-blocking.c: Removed cloog.h.
17658 * graphite-dependences.c: Same.
17659 * graphite-interchange.c: Same.
17660 * graphite-poly.c: Same.
17661 * graphite-ppl.c: Same.
17662 * graphite-scop-detection.c: Same.
17663 * graphite-sese-to-poly.c:
17665 Removed graphite-clast-to-gimple.h.
17666 (check_poly_representation): Removed (unused).
17667 * graphite-sese-to-poly.h
17668 (check_poly_representation): Removed (unused).
17670 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17672 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
17673 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
17674 (graphite-cloog-util.o): New.
17675 (graphite-ppl.o): Added graphite-cloog-util.h.
17676 * graphite-clast-to-gimple.c:
17677 Added graphite-cloog-util.h to include statements.
17678 * graphite-cloog-util.c: New.
17679 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
17680 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
17681 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
17682 (new_C_Polyhedron_from_Cloog_Matrix): Same.
17683 (insert_constraint_into_matrix): Same.
17684 (ppl_Constrain_System_number_of_constraints): Same.
17685 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
17686 (oppose_constraint): Same.
17687 (cloog_matrix_to_ppl_constraint): Same.
17688 (new_Constraint_System_from_Cloog_Matrix): Same.
17689 * graphite-cloog-util.h: New.
17690 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
17691 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
17692 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
17693 (new_C_Polyhedron_from_Cloog_Matrix): Same.
17694 (insert_constraint_into_matrix): Same.
17696 Added graphite-cloog-util.h to include statements.
17697 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
17698 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
17699 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
17700 (new_C_Polyhedron_from_Cloog_Matrix): Same.
17701 (insert_constraint_into_matrix): Same.
17702 (ppl_Constrain_System_number_of_constraints): Same.
17703 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
17704 (oppose_constraint): Same.
17705 (cloog_matrix_to_ppl_constraint): Same.
17706 (new_Constraint_System_from_Cloog_Matrix): Same.
17708 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
17709 graphite-cloog-util.h.
17710 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
17711 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
17712 (new_C_Polyhedron_from_Cloog_Matrix): Same.
17713 (insert_constraint_into_matrix): Same.
17715 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17717 * graphite-clast-to-gimple.c
17718 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
17719 (precision_for_interval): Same.
17720 (gcc_type_for_interval): Same.
17721 (compute_type_for_level): Same.
17722 * graphite-interchange.c
17723 (lst_interchange_profitable_p): Same.
17725 (psct_scattering_dim_for_loop_depth): Same.
17727 (ppl_max_for_le_pointset): Same.
17728 (ppl_min_for_le_pointset): Same.
17730 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17732 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
17733 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
17735 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17737 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
17738 rewrite_close_phi_out_of_ssa.
17740 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17742 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
17744 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17746 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
17748 * sese.c (debug_rename_map): Same.
17749 (get_rename): Same.
17750 (set_rename): Same.
17751 (rename_variables_in_stmt): Same.
17752 (expand_scalar_variables_call): Same.
17753 (expand_scalar_variables_ssa_name): Same.
17754 (expand_scalar_variables_expr): Same.
17755 (expand_scalar_variables_stmt): Same.
17756 (expand_scalar_variables): Same.
17757 (rename_variables): Same.
17758 (graphite_copy_stmts_from_block): Same.
17759 (copy_bb_and_scalar_dependences): Same.
17761 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17763 * graphite-clast-to-gimple.c (copy_renames): Removed.
17764 (translate_clast_for): Do not call copy_renames.
17765 (translate_clast_guard): Same.
17767 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17769 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
17770 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
17771 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
17772 before rewrite_cross_bb_scalar_deps.
17774 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17776 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
17777 Early return in when flag_associative_math is not set.
17779 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17781 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
17782 of SSA copies on edges except for loop->latch.
17784 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17786 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
17787 Split out of rewrite_reductions_out_of_ssa.
17788 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
17790 * graphite.c (graphite_transform_loops): Call it.
17792 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17794 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
17796 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
17798 * dbgcnt.def (graphite_scop): New counter.
17799 * graphite.c: Include dbgcnt.h.
17800 (graphite_transform_loops): Use new counter to limit transformations.
17801 * Makefile.in (graphite.o): Depend on DBGCNT_H.
17803 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17805 * passes.c (init_optimization_passes): Add pass_graphite.
17806 Schedule a pass_copy_prop before pass_graphite_transforms.
17807 * timevar.def (TV_GRAPHITE): Declared.
17808 * tree-pass.h (pass_graphite): Declared.
17809 * tree-ssa-loop.c (pass_graphite): New.
17811 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17813 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
17814 Remove calls to rename_nb_iterations and rename_sese_parameters.
17815 * graphite-clast-to-gimple.h (gloog): Update declaration.
17816 * graphite.c (graphite_transform_loops): Update call to gloog.
17817 * sese.c (rename_variables_in_expr): Removed.
17818 (rename_nb_iterations): Removed.
17819 (rename_sese_parameters): Removed.
17820 * sese.h (rename_nb_iterations): Removed.
17821 (rename_sese_parameters): Removed.
17823 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17825 * graphite-clast-to-gimple.c (gloog): Remove call to
17826 sese_adjust_liveout_phis.
17827 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
17828 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
17829 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
17830 rewrite_phi_out_of_ssa.
17831 * sese.c (get_vdef_before_sese): Removed.
17832 (sese_adjust_vphi): Removed.
17833 (sese_adjust_liveout_phis): Removed.
17834 * sese.h (sese_adjust_liveout_phis): Removed.
17836 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17838 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
17839 argument for the place after which to insert the out of SSA copy.
17840 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
17841 (rewrite_phi_out_of_ssa): Same.
17842 (rewrite_cross_bb_scalar_deps): Same.
17843 (insert_copyout): Removed.
17844 (insert_copyin): Removed.
17845 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
17846 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
17849 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17851 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
17852 (rewrite_reductions_out_of_ssa): Same.
17853 (rewrite_commutative_reductions_out_of_ssa): Same.
17854 (build_poly_scop): Do not call these functions.
17855 * graphite-sese-to-poly.h (build_poly_scop): Declared.
17856 (rewrite_reductions_out_of_ssa): Declared.
17857 (rewrite_commutative_reductions_out_of_ssa): Declared.
17858 * graphite.c (graphite_transform_loops): Call on every scop
17859 rewrite_commutative_reductions_out_of_ssa before calling
17860 rewrite_reductions_out_of_ssa and build_scop_bbs.
17862 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17864 * graphite-dependences.c (dot_deps): Make system call to dotty run
17866 (dot_deps_stmt): Same.
17867 * graphite-poly.c (dot_lst): Same.
17869 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17871 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
17872 phi_arg_in_outermost_loop.
17873 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
17874 (remove_invariant_phi): Same.
17876 2010-08-11 Anatoly Sokolov <aesok@post.ru>
17878 * target.def (output_addr_const_extra): New hook.
17879 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
17880 * doc/tm.texi: Regenerate.
17881 * targhooks.c (default_asm_output_addr_const_extra): New function.
17882 * targhooks.h (default_asm_output_addr_const_extra): Declare.
17883 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
17886 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
17887 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
17888 * config/i386/i386.h (output_addr_const_extra): Rename to...
17889 (i386_asm_output_addr_const_extra): ...this. Make static.
17890 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
17892 2010-08-11 Richard Henderson <rth@redhat.com>
17894 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
17896 2010-08-11 Nick Clifton <nickc@redhat.com>
17898 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
17899 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
17900 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
17901 stormy16-lib2-cmpsi.c.
17903 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
17906 2010-08-11 Joseph Myers <joseph@codesourcery.com>
17908 * opts.h (struct cl_option_handler_func): Make handler take
17909 cl_decoded_option structure as parameter, not individual elements.
17910 (struct cl_option_handlers): Make callbacks take cl_decoded_option
17911 structure as parameter, not individual elements.
17912 (handle_option): Take cl_decoded_option structure as parameter,
17913 not individual elements.
17914 (handle_generated_option): Declare.
17915 * opts-common.c (handle_option): Take cl_decoded_option structure
17916 as parameter, not individual elements. Update calls to callback
17917 and handler functions.
17918 (handle_generated_option): New.
17919 (read_cmdline_option): Update calls to callback functions and
17921 * opts.c (common_handle_option, complain_wrong_lang,
17922 unknown_option_callback, post_handling_callback,
17923 lang_handle_option, target_handle_option): Take cl_decoded_option
17924 structure as parameter, not individual elements.
17925 (lang_handle_option, target_handle_option, common_handle_option):
17926 Assert option has at most one argument.
17927 (enable_warning_as_error): Call handle_generated_option instead of
17928 handle_option. Do not pass -Werror argument as argument of
17931 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17933 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
17934 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
17935 (SUBWORD_BOOL_CAS): Likewise.
17936 (SUBWORD_SYNC_OP): Likewise.
17937 (SUBWORD_TEST_AND_SET): Likewise.
17938 (FETCH_AND_OP_WORD): Parenthesise INF_OP
17939 (SUBWORD_SYNC_OP): Likewise.
17940 (OP_AND_FETCH_WORD): Likewise.
17942 2010-08-10 Xinliang David Li <davidxl@google.com>
17944 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
17945 compute max/min offset in address.
17947 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
17949 * ira-live.c: Include sbitmap.h.
17950 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
17951 Compress live ranges even more.
17953 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
17955 * coverage.c (ctr_labels): Delete.
17957 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
17960 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
17961 test here from arm_gen_load_multiple_1.
17962 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
17963 multiple_operation_profitable_p.
17965 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
17967 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
17968 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
17970 2010-08-10 Richard Henderson <rth@redhat.com>
17972 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
17973 after saving registers. Assert that SSE registers are only saved
17974 with a sufficiently aligned frame.
17975 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
17976 remove stack_realign_fp handling.
17977 (ix86_expand_prologue): Save int registers before stack_realign_fp,
17978 and do not mark the stack alignment as frame related.
17979 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
17981 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
17982 saves when re-aligning the stack.
17984 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
17986 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
17987 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
17988 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
17990 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
17992 * dwarf2out.c (struct die_struct): Move die_tag to the end.
17994 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
17996 * config/arm/iterators.md: New file.
17997 * config/arm/arm.md: Include iterators.md.
17998 (QHSI): Move to new file.
17999 (LTUGEU, cnb, optab, ior_xor): Likewise.
18000 * config/arm/iwmmxt.md (VMMX): Move to new file.
18001 (VSHFT, MMX_char): Likewise.
18002 * config/arm/neon.md (VD): Move to new file.
18003 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
18004 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
18005 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
18006 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
18007 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
18008 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
18009 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
18010 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
18011 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
18012 (Is_d_reg, V_mode_nunits): Likewise.
18013 * config/arm/vec-common.md (VALL): Move to new file.
18014 (VALLW, VINT, VINTW): Likewise.
18016 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
18018 PR middle-end/45182
18019 * combine.c (make_compound_operation): Don't try to convert
18020 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
18022 2010-08-10 Richard Guenther <rguenther@suse.de>
18024 * tree.h (get_object_alignment): Adjust prototype.
18025 * builtins.c (get_object_alignment): Return unsigned int,
18026 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
18027 and TARGET_MEM_REF properly.
18028 (get_pointer_alignment): Adjust.
18029 * emit-rtl.c (get_mem_align_offset): Adjust comment.
18030 (set_mem_attributes_minus_bitpos): Adjust.
18031 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
18033 2010-08-10 Richard Guenther <rguenther@suse.de>
18035 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
18036 (copy_prop_visit_assignment): Simplify.
18037 (copy_prop_visit_stmt): Also visit assignments from
18039 (copy_prop_visit_phi_node): Use operand_equal_p.
18041 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
18043 * ipa-split.c (find_split_points): Free stack.
18045 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
18047 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
18048 * tree.c (tree_node_kind): Delete corresponding entries.
18050 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
18052 * alias.c (may_alias_p): Remove unused ret.
18054 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
18056 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
18057 alias_sets_conflict_p.
18058 (walk_mems_1): Moved from alias.c.
18059 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
18061 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
18062 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
18063 * alias.c (walk_mems_2): Moved to ddg.c.
18064 (walk_mems_1): Ditto.
18065 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
18067 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
18069 *(may_alias_p): New function to check whether two memory expression
18070 may alias or not. Currently used in buidling inter-iteration memory
18072 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
18073 (insn_alias_sets_conflict_p): Removed
18074 *rtl.h (may_alias_p): New function prototype.
18076 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
18078 * tree.c (nreverse): Assert that we don't have a BLOCK.
18080 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
18082 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
18083 * config/arm/arm.c (arm_get_pcs_model): Likewise.
18084 * config/avr/avr.c (init_cumulative_args): Likewise.
18085 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
18086 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
18087 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
18088 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
18089 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
18090 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
18091 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
18092 * dwarf2out.c (gen_subprogram_die): Likewise.
18093 * function.c (allocate_struct_function): Likewise.
18094 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
18095 (deserves_ellipsis): Delete.
18097 2010-08-09 Richard Guenther <rguenther@suse.de>
18099 * tree-ssa-copy.c (cached_last_copy_of): Remove.
18100 (valueize_val): New function.
18101 (get_last_copy_of): Remove.
18102 (set_copy_of_val): Simplify.
18103 (dump_copy_of): Likewise.
18104 (copy_prop_visit_cond_stmt): Use valueize_val.
18105 (copy_prop_visit_phi_node): Properly handle unvisited names.
18106 Drop code managing copy-of chains.
18107 (init_copy_prop): Adjust.
18108 (fini_copy_prop): Likewise.
18109 (execute_copy_prop): Remove obsolete comment.
18111 2010-08-09 Richard Guenther <rguenther@suse.de>
18113 PR middle-end/44632
18114 * function.c (gimplify_parameters): Do not clear addressable
18115 bit of the original parameter.
18117 2010-08-09 Richard Guenther <rguenther@suse.de>
18119 PR middle-end/45212
18120 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
18121 alignment from MEM_REF offset only if we took it from the
18124 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
18126 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
18128 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
18130 * c-tree.h (build_arg_info): Declare.
18131 * c-decl.c (build_arg_info): Define.
18132 (get_parm_info): Call it. Delete initialization code.
18133 * c-parser.c (c_parser_parms_declarator): Likewise.
18134 (c_parser_parms_list_declaractor): Likewise.
18136 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
18138 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
18139 (struct c_arg_info): Change type of tags field.
18140 * c-decl.c (grokdeclarator): Update for changed type of tags field.
18141 (get_parm_info): Likewise.
18142 (store_parm_decls_newstyle): Likewise.
18144 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
18146 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
18147 (branch_island_list): Delete.
18148 (branch_islands): Declare.
18149 (add_compiler_branch_island): Adjust for branch_islands instead of
18150 branch_island_list.
18151 (macho_branch_islands): Likewise.
18152 (no_previous_def): Likewise.
18153 (get_prev_label): Likewise.
18155 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18158 * gthr-posix.h (__gthread_start): Delete.
18159 (__gthread_active_init): Use pthread_default_stacksize_np instead of
18160 pthread_create to determine if hpux pthreads are active.
18161 * gthr-posix95.h (__gthread_start): Delete.
18162 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
18164 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
18166 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
18167 _WIN64 not expanded.
18169 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
18170 H.J. Lu <hongjiu.lu@intel.com>
18173 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
18174 to output 32bit SFmode immediate as 8 byte sign extended value.
18176 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
18178 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
18179 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
18180 (SUBWORD_BOOL_CAS): Likewise.
18181 (SUBWORD_SYNC_OP): Likewise.
18182 (SUBWORD_TEST_AND_SET): Likewise.
18183 (FETCH_AND_OP_WORD): Parenthesise INF_OP
18184 (SUBWORD_SYNC_OP): Likewise.
18185 (OP_AND_FETCH_WORD): Likewise.
18187 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18189 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
18190 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
18191 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
18192 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
18194 (cortex_a9_sched_adjust_cost): New function.
18195 (xscale_sched_adjust_cost): New function.
18196 * config/arm/arm-protos.h (struct tune_params): New field
18198 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
18200 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
18203 * config/sparc/sparc.c (function_arg_advance): Always take into account
18204 the padding, if any.
18206 2010-08-06 Richard Guenther <rguenther@suse.de>
18208 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
18209 (dump_lattice_value): Dump it.
18210 (get_default_value): Adjust.
18211 (get_constant_value): Likewise.
18212 (set_value_varying): Likewise.
18213 (set_lattice_value): Make sure to not go up the lattice
18214 with bitwise constant values.
18215 (get_value_for_expr): Handle ADDR_EXPRs.
18216 (value_to_double_int): New function.
18217 (get_value_from_alignment): Likewise.
18218 (do_dbg_cnt): Adjust.
18219 (ccp_lattice_meet): Handle partially constant values.
18220 (bit_value_unop_1): New function.
18221 (bit_value_binop_1): Likewise.
18222 (bit_value_unop): Likewise.
18223 (bit_value_binop): Likewise.
18224 (evaluate_stmt): Track partially constant values if
18225 flag_tree_bit_ccp is set.
18226 (ccp_fold_stmt): Dump if we folded a predicate.
18227 (ccp_visit_stmt): Adjust.
18228 * common.opt (ftree-bit-ccp): New flag.
18229 * doc/invoke.texi (ftree-bit-ccp): Document.
18230 * opts.c (decode_options): Enable bit-CCP at -O1.
18232 2010-08-06 Alan Modra <amodra@gmail.com>
18234 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
18235 and -mrelocatable-lib description.
18237 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
18239 From Martin Thuresson <martint@google.com>
18240 * postreload.c (reload_cse_simplify_operands): Use
18241 SET_REGNO_RAW instead of SET_REGNO.
18242 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
18244 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
18245 instead of SET_REGNO.
18246 * rtl.h (SET_REGNO_RAW): New macro.
18248 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
18250 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
18251 computations. Fix formatting issues.
18252 (num_sign_bit_copies1): Likewise.
18253 (canonicalize_condition): Likewise.
18255 2010-08-05 Richard Henderson <rth@redhat.com>
18257 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
18258 (floor_log2): Use clz_hwi.
18259 (exact_log2): Use ctz_hwi.
18260 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
18261 * builtins.c (fold_builtin_bitop): Use them.
18262 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
18263 * combine.c (get_pos_from_mask): Use ctz_hwi.
18264 * double-int.c (double_int_ctz): Likewise.
18265 * explow.c (force_reg): Likewise.
18266 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
18268 2010-08-05 Richard Henderson <rth@redhat.com>
18271 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
18272 the alignment constant is properly sign-extended.
18274 2010-08-05 Richard Guenther <rguenther@suse.de>
18276 * expr.c (store_expr): Use emit_block_move only if both
18277 source and target are MEMs. Use store_bit_field if only
18278 the target is a MEM.
18280 2010-08-05 Richard Henderson <rth@redhat.com>
18283 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
18284 (INCOMING_RETURN_ADDR_RTX): Likewise.
18285 (dwarf2out_do_frame): Remove conditional compilation.
18286 (dwarf2out_frame_init): Likewise.
18288 2010-08-05 Nicolas Setton <setton@adacore.com>
18290 * gcov.c (flag_display_progress): New static variable.
18291 (main): Display progress info on standard output if requested.
18292 (options): Add -d/--display-progress.
18293 (print_usage): Print them.
18294 (process_args): Handle them.
18295 * doc/gcov.texi: Document them.
18297 2010-08-05 Martin Jambor <mjambor@suse.cz>
18299 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
18300 (ipcp_insert_stage): Redirect only edges not flagged with
18301 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
18302 discovered constants.
18304 2010-08-05 Martin Jambor <mjambor@suse.cz>
18306 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
18307 (struct ipa_param_descriptor): New fields types and
18308 cannot_devirtualize.
18309 (ipa_param_cannot_devirtualize_p): New function.
18310 (ipa_param_types_vec_empty): Likewise.
18311 (ipa_make_edge_direct_to_target): Declare.
18312 * ipa-cp.c: Fixed first stage driver name in initial comment,
18313 described devirtualization there too.
18314 (ipcp_analyze_node): Call ipa_analyze_params_uses.
18315 (ipcp_print_all_lattices): Print devirtualization info.
18316 (ipa_set_param_cannot_devirtualize): New function.
18317 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
18319 (ipcp_init_stage): Merged into...
18320 (ipcp_generate_summary): ...its caller.
18321 (ipcp_change_tops_to_bottom): Also process type lists.
18322 (ipcp_add_param_type): New function.
18323 (ipcp_copy_types): Likewise.
18324 (ipcp_propagate_types): Likewise.
18325 (ipcp_propagate_stage): Also propagate types.
18326 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
18327 Also return true if propagated types require it.
18328 (ipcp_update_callgraph): Dump redirection info.
18329 (ipcp_process_devirtualization_opportunities): New function.
18330 (ipcp_const_param_count): Include known type information.
18331 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
18332 on new node. Fixed formatting.
18333 * ipa-prop.c (make_edge_direct_to_target): Renamed to
18334 ipa_make_edge_direct_to_target and changed all callers. Made
18335 externally visible.
18336 (ipa_node_duplication_hook): Duplicate types vector.
18337 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
18338 redirect outgoing calls for which we can't get a decl from the
18339 statement. Check that we can get a decl from the call statement.
18340 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
18341 ipa_analyze_params_uses only when ipa-cp is disabled.
18342 * tree-inline.c (get_indirect_callee_fndecl): Removed.
18343 (expand_call_inline): Do not call get_indirect_callee_fndecl.
18344 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
18345 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
18347 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
18349 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
18350 temporary. Emit move from temporary to accum, so REG_EQUAL note will
18351 be attached to this insn in correct mode.
18353 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
18355 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
18356 using REGNO of base_reg directly.
18358 2010-08-05 Jie Zhang <jie@codesourcery.com>
18360 PR tree-optimization/45144
18361 * tree-sra.c (type_consists_of_records_p): Return false
18362 if the record contains bit-field.
18364 2010-08-04 Richard Henderson <rth@redhat.com>
18366 * config/i386/i386.c (struct ix86_frame): Remove padding and
18367 to_allocate members.
18368 (ix86_compute_frame_layout): Don't store them.
18369 (ix86_can_use_return_insn_p): Use a more direct and more obviously
18370 correct condition for the position of the stack pointer.
18371 (ix86_expand_prologue): Compute remaining stack allocation based
18372 on the ultimate stack pointer offset.
18373 (ix86_expand_epilogue): Use more obvious expressions testing for
18374 the stack pointer already pointing to the saved registers.
18376 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
18377 duplication deconstructing the frame pointer. Simplify
18378 deallocation of the local stack frame.
18380 * reg-notes.def (CFA_EXPRESSION): New.
18381 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
18382 (dwarf2out_frame_debug_cfa_expression): New.
18383 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
18385 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
18386 * config/i386/i386.c (ix86_expand_prologue): Set it.
18387 (ix86_expand_epilogue): Clear it.
18388 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
18389 context, add REG_CFA_EXPRESSION notes.
18391 * config/i386/i386.h (struct machine_frame_state): Rename from
18392 machine_cfa_state. Add members tracking SP and FP regardless
18393 of the current CFA register.
18394 (ix86_cfa_state): Remove.
18395 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
18396 and sse_reg_save_offset members.
18397 (ix86_compute_frame_layout): Set them.
18398 (gen_push): Increment sp_offset too.
18399 (choose_baseaddr_len, choose_baseaddr): New.
18400 (ix86_emit_save_reg_using_mov): New.
18401 (ix86_emit_save_regs_using_mov): Use it.
18402 (ix86_emit_save_sse_regs_using_mov): Likewise.
18403 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
18404 compare vs the saved red_zone_offset.
18405 (pro_epilogue_adjust_stack): Adjust sp_offset.
18406 (ix86_adjust_stack_and_probe): Likewise.
18407 (ix86_expand_prologue): Set up, use, and validate the new
18408 frame_state_info members. Use gen_frame_mem.
18409 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
18410 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
18411 new frame_state_info members.
18412 (ix86_emit_leave): Likewise.
18413 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
18414 out-of-range stack pointer offsets here.
18415 (ix86_emit_restore_sse_regs_using_mov): Likewise.
18416 (ix86_expand_epilogue): Use and validate the new frame_state_info
18417 members. Break up and simplify the logic selecting the
18418 restore_regs_via_mov code path. Ensure that there will be no
18419 out-of-range stack pointer offsets.
18421 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
18423 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
18424 argument name to reflect the expected tree; fix indentation.
18425 (ix86_asm_output_function_label): Output the entire 32-bit
18426 ms_hook here as bytes ...
18427 (ix86_expand_prologue): ... not here as insns. Attach the
18428 unwind info for the ms_hook to a blockage insn.
18429 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
18430 (ix86_ms_bitfield_layout_p): Fix indentation.
18431 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
18433 * config/i386/i386.c (ix86_using_red_zone): New.
18434 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
18435 ix86_expand_prologue, ix86_force_to_memory): Use it.
18437 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
18438 saving the int registers.
18440 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
18441 and DWARF2_UNWIND_INFO conditional compilation.
18443 2010-08-04 Richard Henderson <rth@redhat.com>
18446 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
18447 an is_naming_typedef_decl.
18449 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
18451 PR rtl-optimization/45162
18452 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
18453 * dce.c (word_dce_process_block): Likewise.
18455 2010-08-04 Steve Ellcey <sje@cup.hp.com>
18458 * config/ia64/constraints.md (Z): New.
18459 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
18460 (xfreg_or_signed_fp01_operand): New.
18461 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
18462 with fr_reg_or_signed_fp01_operand and constraint G with Z.
18467 (adddf3_trunc): Ditto.
18469 (*subdf3_trunc): Ditto.
18471 (*madddf4_trunc): Ditto.
18473 (*msubdf4_trunc): Ditto.
18474 (addxf3): Replace xfreg_or_fp01_operand with
18475 xfreg_or_signed_fp01_operand and constraint G with Z.
18476 (*addxf3_truncsf): Ditto.
18477 (*addxf3_truncdf): Ditto.
18479 (*subxf3_truncsf): Ditto.
18480 (*subxf3_truncdf): Ditto.
18482 (*maddxf4_truncsf): Ditto.
18483 (*maddxf4_truncdf): Ditto.
18485 (*msubxf4_truncsf): Ditto.
18486 (*msubxf4_truncdf): Ditto.
18488 2010-08-04 Richard Guenther <rguenther@suse.de>
18490 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
18491 if either alias-set is zero.
18493 2010-08-04 Richard Guenther <rguenther@suse.de>
18495 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
18496 * tree-ssa-ccp.c: ... here.
18497 * tree-ssa-copy.c: ... and here.
18498 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
18499 value_range_t): Move ...
18500 * tree-vrp.c: ... here.
18501 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
18502 (substitute_and_fold): Adjust prototype.
18503 * tree-ssa-propagate.c (replace_uses_in): Adjust.
18504 (replace_phi_args_in): Likewise.
18505 (substitute_and_fold): Take callback to query lattice instead
18506 of pointer to lattice. Replace SSA name defs with lattice
18508 * tree-ssa-ccp.c (ccp_finalize): Adjust.
18509 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
18510 (get_value): New function.
18511 (fini_copy_prop): Adjust.
18512 * tree-vrp.c (vrp_finalize): Adjust.
18514 2010-08-04 Richard Guenther <rguenther@suse.de>
18516 PR middle-end/45176
18517 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
18518 points-to set for original MEM_REF.
18520 2010-08-04 Richard Guenther <rguenther@suse.de>
18522 * tree-ssa-ccp.c (get_constant_value): New function.
18523 (get_rhs_assign_op_for_ccp): Remove.
18524 (valueize_op): New function.
18525 (ccp_fold): Use get_constant_value and valueize_op.
18526 (fold_const_aggregate_ref): Likewise.
18527 (ccp_fold_stmt): Likewise.
18528 (visit_assignment): Simplify.
18530 2010-08-04 Richard Guenther <rguenther@suse.de>
18532 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
18533 * double-int.h (double_int_ctz): Declare.
18534 * double-int.c (double_int_ctz): New function.
18536 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
18538 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
18540 picochip_expand_movmemhi : Expand movmem pattern.
18541 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
18543 * config/picochip/picochip.md (movmemhi) : New pattern.
18545 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
18547 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
18549 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
18551 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
18552 NEG as operand of a MULT by merging it with the other operand.
18553 * combine.c (make_compound_operation): Use trunc_int_for_mode when
18554 generating a MULT with constant. Canonicalize PLUS and MINUS involving
18556 * config/arm/constraints.md (M): Examine only 32 bits of a
18558 * config/arm/predicates.md (power_of_two_operand): Likewise.
18560 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18562 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
18565 2010-08-03 Jan Hubicka <jh@suse.cz>
18567 * ipa-split.c (struct split_point): Add split_part_set_retval.
18568 (find_retval): Forward declare.
18569 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
18570 (consider_split): Compute current->split_part_set_retval.
18571 (visit_bb): Do not look into return value.
18572 (split_function): Handle !split_part_set_retval
18574 2010-08-03 Martin Jambor <mjambor@suse.cz>
18576 * tree-sra.c (completely_scalarize_record): New parameter REF, create
18577 its own access->expr intead of using build_ref_for_offset.
18579 2010-08-03 Joseph Myers <joseph@codesourcery.com>
18581 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
18582 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
18583 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
18584 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
18585 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
18586 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
18587 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
18588 DEFAULT_SWITCH_TAKES_ARG.
18589 * config/rx/rx.opt (-patch=): Remove option.
18590 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
18591 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
18592 * doc/invoke.texi (RX Options): Remove -patch=.
18593 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
18594 (option_map): Remove --profile-blocks, --quiet and --silent.
18596 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
18598 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
18599 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
18600 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
18601 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
18602 Update calls to ix86_expand_compare and ix86_expand_branch.
18603 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
18604 ix86_expand_compare.
18605 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
18606 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
18608 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
18609 and ix86_compare_op1. Update calls to ix86_expand_compare.
18610 (ix86_expand_int_movcc): Ditto.
18611 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
18612 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
18613 (ix86_expand_setcc): Ditto.
18614 (ix86_expand_compare): Remove prototype.
18615 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
18616 ix86_compare_op0 and ix86_compare_op1. Update calls
18617 to ix86_expand_branch to directly pass operands[1] and operands[2].
18618 (cbranchxf4): Ditto.
18619 (cbranch<MODEF:mode>4): Ditto.
18620 (cbranchcc4): Ditto.
18621 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
18622 Update calls to ix86_expand_setcc to directly pass operands[2] and
18624 (cstorexf4): Ditto.
18625 (cstore<MODEF:mode>4): Ditto.
18626 (cstorecc4): Ditto.
18628 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
18631 * caller-save.c (save_call_clobbered_regs): Remove regs from
18632 hard_regs_saved when they are set.
18634 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
18637 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
18640 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
18642 * common.opt (ftree-loop-distribute-patterns): New.
18643 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
18644 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
18646 * tree-data-ref.c (stores_zero_from_loop): New.
18647 * tree-data-ref.h (stores_zero_from_loop): Declared.
18648 * tree-loop-distribution.c (tree_loop_distribution): Call
18649 stores_zero_from_loop.
18650 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
18652 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
18654 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
18657 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
18658 * config/arm/arm.c (thumb1_code): New variable.
18659 (arm_override_options): Set it.
18660 (thumb1_final_prescan_insn): Keep track of condition code status.
18661 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
18662 jumps that depend on them.
18663 * config/arm/arm.h (thumb1_code): Declare variable.
18664 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
18665 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
18667 (CC_STATUS_INIT): New macro.
18668 * config/arm/constraints.md (Pd): New constraint.
18669 * config/arm/predicates.md (noov_comparison_operator): New predicate.
18670 * config/arm/arm.md (is_thumb1): New define_attr.
18671 (conds): Set default to "clob" when generating Thumb1 code.
18672 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
18673 code are set. Use two-operand assembly syntax.
18674 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
18676 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
18677 codes are set. Use two-operand assembly syntax.
18678 (zero_extendhisi splitter): Remove constraints.
18679 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
18680 thumb1_movsf_insn): Set conds attribute as appropriate.
18681 (cbranchsi4_insn): Use condition code status from struct
18682 machine_function to determine whether the comparison can be eliminated.
18683 Discourage the alternative using high registers.
18684 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
18685 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
18686 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
18687 subsi3_cbranch): Delete.
18688 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
18689 one subtract and one cbranch insn.
18691 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
18692 thumb2_movdf_soft_insn): Delete patterns.
18693 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
18694 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
18695 (pool_range, neg_pool_range): Use them to define defaults.
18696 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
18697 and allow for TARGET_32BIT.
18700 * config/arm/arm.h (arm_regs_in_sequence): Declare.
18701 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
18702 load_multiple_sequence, store_multiple_sequence): Delete
18704 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
18706 * config/arm/ldmstm.md: New file.
18707 * config/arm/arm.c (arm_regs_in_sequence): New array.
18708 (load_multiple_sequence): Now static. New args SAVED_ORDER,
18709 CHECK_REGS. All callers changed.
18710 If SAVED_ORDER is nonnull, copy the computed order into it.
18711 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
18712 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
18713 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
18714 If SAVED_ORDER is nonnull, copy the computed order into it.
18715 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
18716 like REGS. Handle Thumb mode.
18717 (arm_gen_load_multiple_1): New function, broken out of
18718 arm_gen_load_multiple.
18719 (arm_gen_store_multiple_1): New function, broken out of
18720 arm_gen_store_multiple.
18721 (arm_gen_multiple_op): New function, with code from
18722 arm_gen_load_multiple and arm_gen_store_multiple moved here.
18723 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
18724 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
18726 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
18727 * config/arm/predicates.md (commutative_binary_operator): New.
18728 (load_multiple_operation, store_multiple_operation): Handle more
18729 variants of these patterns with different starting offsets. Handle
18731 * config/arm/arm.md: Include "ldmstm.md".
18732 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
18733 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
18734 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
18735 peepholes): Delete.
18736 * config/arm/ldmstm.md: New file.
18737 * config/arm/arm-ldmstm.ml: New file.
18739 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
18740 if statement which adds extra costs to frame-related expressions.
18742 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18744 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
18746 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
18749 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
18751 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
18752 split V4SI operands.
18754 2010-08-01 Anatoly Sokolov <aesok@post.ru>
18756 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
18757 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
18758 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
18759 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
18761 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
18763 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
18766 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
18768 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
18769 used in the call to optab_for_tree_code. Fix the second
18770 is_widening_mult_p call. Check that both unwidened operands
18771 have the same sign.
18773 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
18775 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
18777 2010-07-31 Anatoly Sokolov <aesok@post.ru>
18779 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
18781 2010-07-30 DJ Delorie <dj@redhat.com>
18783 * config/rx/predicates.md (rx_constshift_operand): New.
18784 * config/rx/rx.md (zs_cond): New.
18785 (cbranchsi4): Remove mode.
18786 (*cbranchsi4_<code>): Likewise.
18787 (*tstbranchsi4_<code>): New.
18788 (*tstbranchsi4r_<code>): New.
18789 (*tstbranchsi4m_eq): New.
18790 (*tstbranchsi4m_ne): New.
18791 (cbranchsf4): Remove mode.
18792 (*cbranchsf4_<code>): Likewise.
18794 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
18796 * rtlanal.c (simplify_subreg_regno): Don't treat
18797 HARD_FRAME_POINTER_REGNUM specially.
18799 2010-07-30 Joseph Myers <joseph@codesourcery.com>
18801 * common.opt (-G): Don't define option here.
18802 * config/g.opt: New.
18803 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
18804 rs6000/powerpc and score targets.
18805 * opts.c (common_handle_option): Don't handle -G here.
18806 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
18807 * config/frv/frv.c (frv_handle_option): Handle -G.
18808 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
18809 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
18810 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
18811 * config/mips/mips.c (mips_handle_option): Handle -G.
18812 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
18813 * config/score/score.c (score_handle_option): Handle -G.
18815 2010-07-30 Anatoly Sokolov <aesok@post.ru>
18817 * config/mmix/mmix.c: Include basic-block.h.
18819 2010-07-30 Jakub Jelinek <jakub@redhat.com>
18822 PR rtl-optimization/45137
18823 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
18825 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
18827 * combine.c (next_nonnote_nondebug_insn): Removed.
18828 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
18829 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
18830 * sched-deps.c (sched_analyze_insn): Likewise.
18831 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
18832 * rtlanal.c (canonicalize_condition): Likewise.
18833 * postreload.c (reload_combine_recognize_pattern): Likewise.
18834 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
18836 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
18838 * config/i386/i386.md (int_cond): Remove code iterator.
18840 (cbranch<mode>4): Use ordered_comparison_operator predicate
18842 (cstore<mode>4): Ditto for operator1.
18843 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
18844 (add<mode>cc): ditto.
18846 2010-07-30 Richard Guenther <rguenther@suse.de>
18848 PR middle-end/45141
18849 * expr.c (expand_expr_real_1): Check for not handled base address.
18851 2010-07-30 Richard Guenther <rguenther@suse.de>
18853 * ipa-prop.c (ipa_modify_formal_parameters): Use
18854 build_distinct_type_copy.
18856 2010-07-30 Anthony Green <green@moxielogic.com>
18858 * config/moxie/rtems.h: New file.
18859 * config.gcc: Add moxie-rtems support.
18861 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
18863 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
18864 df flags as in run_fast_df_dce.
18866 2010-07-29 Jakub Jelinek <jakub@redhat.com>
18869 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
18871 * rtl.def (NOTE): Swap operands 4 and 5.
18872 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
18873 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
18874 Adjust accordingly.
18875 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
18877 2010-07-29 Jakub Jelinek <jakub@redhat.com>
18880 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
18881 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
18882 (gen_subprogram_die): Likewise. Remove it when removing declaration's
18884 (gen_decl_die): Change return type to dw_die_ref, return what
18885 gen_formal_parameter_die returned.
18887 2010-07-29 Martin Jambor <mjambor@suse.cz>
18889 * dbgcnt.def (eipa_sra): New counter.
18890 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
18892 2010-07-29 Xinliang David Li <davidxl@google.com>
18895 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
18896 in revision 162652.
18898 2010-07-29 Richard Guenther <rguenther@suse.de>
18900 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
18901 (TV_TREE_STORE_CCP): Likewise.
18902 (TV_TREE_REDPHI): Likewise.
18904 2010-07-29 Richard Guenther <rguenther@suse.de>
18906 * double-int.h (double_int_and_not): New function.
18907 * combine.c (try_combine): Use it.
18908 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
18910 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
18912 PR rtl-optimization/42575
18913 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
18914 Argument AU removed. All callers changed. Ignore artificial refs.
18915 Use return value of df_word_lr_simulate_defs to decide whether an insn
18917 (fast_dce): Rename arg to WORD_LEVEL.
18918 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
18920 (pass_fast_rtl_byte_dce): Delete.
18921 * dce.h (run_word_dce): Declare.
18922 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
18923 All callers changed. Simplify code to only deal with two-word regs.
18924 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
18925 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
18926 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
18927 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
18928 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
18929 (df_word_lr_mark_ref): Declare.
18930 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
18931 df_word_lr_simulate_uses): Declare or rename from byte variants.
18932 (df_byte_lr_simulate_artificial_refs_at_top,
18933 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
18934 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
18936 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
18937 (enum df_mm): Delete.
18938 * df-byte-scan.c: Delete file.
18939 * df-problems.c (df_word_lr_problem_data): Renamed from
18940 df_byte_lr_problem_data, all members deleted except for
18941 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
18942 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
18943 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
18944 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
18945 df_byte_lr_confluence_0): Delete functions.
18946 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
18948 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
18949 Don't initialize members that were deleted, don't try to discover data
18950 about registers. Ignore hard regs.
18951 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
18952 (df_word_lr_mark_ref): New function.
18953 (df_word_lr_bb_local_compute): Renamed from
18954 df_byte_bb_lr_local_compute; all callers changed. Use
18955 df_word_lr_mark_ref. Assert that artificial refs don't include
18956 pseudos. Ignore hard registers.
18957 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
18958 Assert that exit block uses don't contain pseudos.
18959 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
18960 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
18961 callers changed. Ignore hard regs.
18962 (df_word_lr_transfer_function): Renamed from
18963 df_byte_lr_transfer_function; all callers changed.
18964 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
18965 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
18967 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
18969 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
18970 confluence operator 0 set to NULL.
18971 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
18973 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
18974 Return bool, true if bitmap changed or insn otherwise necessary.
18975 All callers changed. Simplify using df_word_lr_mark_ref.
18976 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
18977 all callers changed. Simplify using df_word_lr_mark_ref.
18978 * lower-subreg.c: Include "dce.h"
18979 (decompose_multiword_subregs): Call run_word_dce if df available.
18980 * Makefile.in (lower-subreg.o): Adjust dependencies.
18981 (df-byte-scan.o): Delete.
18982 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
18984 2010-07-29 Richard Guenther <rguenther@suse.de>
18986 * tree.c (build_vector): Assert that the vector constant
18987 has enough elements.
18988 (build_vector_from_ctor): Pad with trailing zeros.
18990 2010-07-29 Richard Guenther <rguenther@suse.de>
18992 PR tree-optimization/45120
18993 * tree-ssa-structalias.c (get_constraint_for_component_ref):
18994 Handle offset in DEREFs properly.
18995 (get_constraint_for_1): Handle MEM_REF offset properly.
18997 2010-07-29 Richard Guenther <rguenther@suse.de>
18999 PR middle-end/45034
19000 * convert.c (convert_to_integer): Always use an unsigned
19001 type for narrowed negate and bitwise not.
19003 2010-07-29 Ira Rosen <irar@il.ibm.com>
19005 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
19006 to outer loop when creating reduction epilogue for double reduction,
19007 and switch back to the inner loop when updating the phi nodes.
19008 Update uses of outer loop exit phi nodes in double reduction (instead
19009 of uses of reduction).
19011 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
19013 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
19014 popcount on power7 and parity on power6 systems.
19015 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
19016 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
19019 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
19020 (UNSPEC_PARITY): Ditto.
19021 (SFDF): New iterator for SF/DF.
19022 (rreg2): New mode attribute for floating register constraint.
19023 (TARGET_FLOAT): New mode attribute for whether single/double float
19025 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
19027 (parity<mode>2_cmpb): New insn for parity on power6 and newer
19029 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
19030 pattern. Add support for fcpsgn instruction added in power6.
19031 (copysignsf3): Delete.
19032 (copysigndf3): Delete.
19033 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
19034 instead of if_then_else in RTL to avoid problems with -0.
19036 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
19037 of if_then_else to mirror scalar code.
19038 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
19041 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
19042 instead of if_then_else.
19044 2010-07-28 Xinliang David Li <davidxl@google.com>
19046 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
19047 (dump_cand): Dump var_before/after.
19048 (htab_inv_expr_eq): New function.
19049 (htab_inv_expr_hash): New function.
19050 (tree_ssa_iv_optimize_init): Support pseudo invariants.
19051 (add_candidate_1): consider base type precision.
19052 (set_use_iv_cost): New parameter.
19053 (adjust_setup_cost): Use profile information.
19054 (get_address_cost): Do not hard code width in computing address
19056 (compare_aff_trees): New function.
19057 (get_loop_invariant_expr_id): New function.
19058 (get_computation_cost_at): New parameter and use profile information.
19059 (get_computation_cost): New parameter.
19060 (determine_use_iv_cost_generic): Pass new parameter.
19061 (determine_use_iv_cost_address): Ditto.
19062 (determine_use_iv_cost_condition): Ditto.
19063 (autoinc_possible_for_pair): Ditto.
19064 (determine_use_iv_costs): More dumps.
19065 (iv_ca_get_num_inv_exprs): New function.
19066 (iv_ca_recount_cost): Consider loop invariants in register pressure
19068 (iv_ca_add_use): New parameter.
19069 (iv_ca_dump): Better dumping.
19070 (iv_ca_extend): New parameter.
19071 (try_add_cand_for): Attempt to get better partial solution.
19072 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
19073 (create_new-ivs): More dumps.
19074 (rewrite_use_compare): Ditto.
19075 (free_loop_data): More cleanup.
19076 (treee_ssa_iv_optimize_finalize): Ditto.
19078 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
19080 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
19081 * config/i386/i386.c (ix86_profile_before_prologue): New.
19082 (override_options): Add special handling for -mfentry.
19083 (ix86_function_regparm): Likewise.
19084 (ix86_function_sseregparm): Likewise.
19085 (ix86_frame_pointer_required): Likewise.
19086 (ix86_expand_prologue): Check for ms_hook_prologue.
19087 (x86_function_profiler): Adjust mcount output.
19088 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
19089 * config/i386/i386.opt (mfentry): New.
19090 * doc/invoke.texi (mfentry): Add documentation.
19091 * doc/tm.texi: Regenerated..
19092 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
19093 * final.c (final_start_function): Replace macro
19094 PROFILE_BEFORE_PROLOGUE by target hook.
19095 * function.c (thread_prologue_and_epilogue_insns): Likewise.
19096 * target.def (profile_before_prologue): New hook.
19097 * targhooks.c (default_profile_before_prologue): New.
19098 * targhooks.h (default_profile_before_prologue): New.
19100 2010-07-28 Jakub Jelinek <jakub@redhat.com>
19103 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
19106 * dwarf2out.c (dwarf2out_var_location): Always consider
19107 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
19109 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
19111 PR rtl-optimization/45107
19112 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
19114 2010-07-28 Richard Guenther <rguenther@suse.de>
19116 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
19117 (set_lattice_value): Do not query an old default value.
19118 (get_value_for_expr): New function. Properly canonicalize
19120 (ccp_visit_phi_node): Use it.
19122 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
19124 * config/arm/arm.c (arm_pcs_default): Remove static.
19125 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
19126 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
19127 (arm_pcs_default): Declare.
19129 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
19131 * config/rs6000/rs6000.c (rs6000_override_options):
19132 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
19133 ... to darwin_rs6000_override_options.
19134 (rs6000_return_in_memory): Update preceding comment for darwin
19135 64 bit ABI. Use TARGET_MACHO inline.
19136 (rs6000_darwin64_struct_check_p): New.
19137 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
19138 (function_arg): Likewise.
19139 (rs6000_arg_partial_bytes): Likewise.
19140 (rs6000_function_value): Likewise.
19142 2010-07-28 Andi Kleen <ak@linux.intel.com>
19144 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
19146 2010-07-28 Richard Guenther <rguenther@suse.de>
19148 PR middle-end/44903
19149 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
19150 targets try harder to not generate unaligned accesses.
19152 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
19154 PR rtl-optimization/45101
19155 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
19158 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
19160 PR tree-optimization/44885
19161 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
19162 with non-aliased component.
19164 2010-07-28 Joseph Myers <joseph@codesourcery.com>
19166 * config/darwin-driver.c (SWITCH_TAKES_ARG,
19167 WORD_SWITCH_TAKES_ARG): Remove.
19168 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
19169 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
19170 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
19171 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
19172 definitions from gcc.c.
19173 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
19175 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
19176 Move to defaults.h.
19177 * opts-common.c: Include tm.h.
19178 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
19179 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
19180 Handle more than one argument. Set canonical_option_num_elements.
19181 (decode_cmdline_options_to_array): Set
19182 canonical_option_num_elements and trailing elements of
19184 * opts.h (struct cl_decoded_option): Allow four elements in
19185 canonical_option. Add field canonical_option_num_elements.
19186 * Makefile.in (opts-common.o): Update dependencies.
19188 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
19190 PR middle-end/44790
19191 PR middle-end/44993
19192 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
19193 sure the base has address_mode before adding the offset.
19195 2010-07-27 Xinliang David Li <davidxl@google.com>
19197 * tree-flow.h (create_mem_ref): Add one new parameter.
19198 * tree-ssa-address.c (create_mem_ref): New parameter.
19199 (addr_to_parts): Ditto.
19200 (move_variant_to_index): New function.
19201 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
19203 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
19205 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
19207 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
19208 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
19209 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
19210 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
19211 CODE_LABELs and NOTEs.
19212 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
19213 * combine.c (try_combine): Likewise.
19214 * ira.c (setup_prohibited_mode_move_regs): Likewise.
19215 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
19217 2010-07-27 Joseph Myers <joseph@codesourcery.com>
19219 * coretypes.h (struct cl_option_handlers): Declare.
19220 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
19221 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
19222 * langhooks-def.h (lhd_handle_option): Declare.
19223 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
19224 * langhooks.c (lhd_handle_option): New.
19225 * langhooks.h (struct lang_hooks): Update prototype and return
19226 value type of handle_option hook.
19227 * optc-gen.awk: Generate target_flags_explicit definition for the
19229 * opts-common.c: Include diagnostic.h.
19230 (handle_option): Move from opts.c. Update prototype and return
19231 value type. Use handlers structure.
19232 (read_cmdline_option): Move from opts.c. Update prototype. Use
19233 handlers structure.
19234 (set_option): Move from opts.c.
19235 * opts.c (common_handle_option): Update prototype and return value
19236 type. Update calls to handle_option and enable_warning_as_error.
19237 (unknown_option_callback, post_handling_callback,
19238 lang_handle_option, target_handle_option): New.
19239 (handle_option, read_cmdline_option): Move to opts-common.c.
19240 (read_cmdline_options): Update prototype. Update call to
19241 read_cmdline_option.
19242 (decode_options): Initialize and use handlers structure.
19243 (set_option): Move to opts-common.c.
19244 (enable_warning_as_error): Update prototype. Update call to
19246 * opts.h (struct cl_option_handler_func, struct
19247 cl_option_handlers): New.
19248 (handle_option, enable_warning_as_error): Update prototypes.
19249 (read_cmdline_option): Declare.
19250 * Makefile.in (opts-common.o): Update dependencies.
19252 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19254 * config/arm/arm.c (params.h): Include.
19255 (arm_override_options): Tune gcse-unrestricted-cost.
19256 * config/arm/t-arm (arm.o): Define dependencies.
19258 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19261 PR middle-end/42574
19262 * basic-block.h (get_dominated_to_depth): Declare.
19263 * dominance.c (get_dominated_to_depth): New function, use
19264 get_all_dominated_blocks as a base.
19265 (get_all_dominated_blocks): Use get_dominated_to_depth.
19267 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
19268 (hoist_exprs): Remove.
19269 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
19270 (compute_code_hoist_vbeinout): Add debug print outs.
19271 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
19273 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
19274 quadratic behavior.
19275 * params.h (MAX_HOIST_DEPTH): New macro.
19276 * doc/invoke.texi (max-hoist-depth): Document.
19278 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19280 PR rtl-optimization/40956
19281 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
19284 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19287 PR middle-end/42574
19288 * config/arm/arm.c (legitimize_pic_address): Use
19289 gen_calculate_pic_address pattern to emit calculation of PIC address.
19290 (will_be_in_index_register): New function.
19291 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
19292 (thumb1_legitimate_address_p): Use it provided !strict_p.
19293 * config/arm/arm.md (calculate_pic_address): New expand and split.
19295 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19298 PR middle-end/42574
19299 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
19300 * config/arm/arm.md (define_split "J", define_split "K"): Make
19301 IRA/reload friendly.
19303 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19305 * gcse.c (insert_insn_end_basic_block): Update signature, remove
19307 (pre_edge_insert, hoist_code): Update.
19309 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19312 PR middle-end/42574
19313 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
19315 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19317 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
19319 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19321 PR rtl-optimization/40956
19323 PR middle-end/42574
19324 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
19326 (hoist_code): Count occurences in current block too.
19328 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19330 * gcse.c (struct expr:max_distance): New field.
19331 (doing_code_hoisting_p): New static variable.
19332 (want_to_gcse_p): Change signature. Allow constrained hoisting of
19333 simple expressions, don't change behavior for PRE. Set max_distance.
19334 (insert_expr_in_table): Set new max_distance field.
19335 (hash_scan_set): Update.
19336 (hoist_expr_reaches_here_p): Stop search after max_distance
19338 (find_occr_in_bb): New static function. Use it in ...
19339 (hoist_code): Calculate sizes of basic block before any changes are
19340 done. Pass max_distance to hoist_expr_reaches_here_p.
19341 (one_code_hoisting_pass): Set doing_code_hoisting_p.
19343 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
19344 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
19345 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
19347 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
19350 2010-07-27 Jeff Law <law@redhat.com>
19351 Maxim Kuvyrkov <maxim@codesourcery.com>
19353 * gcse.c (compute_transpout, transpout): Remove, move logic
19354 to prune_expressions.
19355 (compute_pre_data): Move pruning of trapping expressions ...
19356 (prune_expressions): ... here. New static function.
19357 (compute_code_hoist_data): Use it.
19358 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
19360 2010-07-27 Xinliang David Li <davidxl@google.com>
19362 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
19363 (rewrite_use_address): Adjust iv update position when needed.
19365 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19367 * dbgcnt.def (hoist_insn): New debug counter.
19368 * gcse.c (hoist_code): Use it.
19370 2010-07-27 Xinliang David Li <davidxl@google.com>
19372 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
19373 (niter_for_single_dom_exit): Passes additional parameter.
19374 (iv_period): Fix comments.
19375 (may_eliminate_iv): Handles multiple exit loops properly.
19376 (free_tree_niter_desc): New function.
19377 (free_loop_data): Frees up loop iteration descriptors.
19379 2010-07-27 Jakub Jelinek <jakub@redhat.com>
19382 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
19383 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
19384 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
19385 (expand_one_var): Don't consider DECL_ALIGN for variables for
19386 which expand_one_stack_var_at has been already called.
19389 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
19390 constraints on IA-64.
19392 2010-07-27 Jie Zhang <jie@codesourcery.com>
19396 2010-07-23 Jie Zhang <jie@codesourcery.com>
19398 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
19399 false if ! tree_versionable_function_p.
19401 2010-07-27 Jakub Jelinek <jakub@redhat.com>
19403 * dwarf2out.c (add_data_member_location_attribute): Use
19404 add_AT_unsigned instead of add_AT_int if offset is non-negative.
19406 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
19408 * postreload.c (try_replace_in_use): New static function.
19409 (reload_combine_recognize_const_pattern): Use it here. Allow
19410 substituting into a final add insn, and substituting into a memory
19411 reference in an insn that sets the reg.
19413 2010-07-27 Joseph Myers <joseph@codesourcery.com>
19415 * common.opt (o): Add MissingArgError.
19416 * doc/options.texi (MissingArgError): Document.
19417 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
19418 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
19419 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
19420 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
19421 * langhooks.h (struct lang_hooks): Remove missing_argument.
19422 * optc-gen.awk: Handle MissingArgError and output new structure
19423 field initializers.
19424 * opts.c (read_cmdline_option): Use missing_argument_error field
19425 instead of missing_argument langhook.
19426 * opts.h (struct cl_option): Add missing_argument_error field.
19427 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
19429 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
19432 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
19433 Darwin64 ABI, for zero-sized objects.
19435 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
19440 Merge from Apple local 4.2.1.
19441 2005-05-11 Stan Shebs <shebs@apple.com>
19442 Fix 64-bit varargs for Darwin (Radar 4028089).
19443 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
19444 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
19445 Add argument, add case for 8-byte register half-filled with a float.
19446 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
19447 single-precision floats specially.
19449 2010-07-27 Ira Rosen <irar@il.ibm.com>
19451 PR tree-optimization/44152
19452 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
19453 complex numbers for further check.
19454 (vect_supported_load_permutation_p): Check nodes with
19457 2010-07-27 Joseph Myers <joseph@codesourcery.com>
19459 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
19460 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
19461 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
19462 (LANG_HOOKS_INITIALIZER): Add new hooks.
19463 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
19464 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
19465 and complain_wrong_lang_p. Update init_options prototype.
19466 * c-objc-common.c (c_initialize_diagnostics): First call
19467 c_common_initialize_diagnostics.
19468 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
19469 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
19470 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
19471 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
19472 (hook_uint_void_0): New.
19473 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
19474 (hook_uint_void_0): New.
19475 * opts-common.c (decode_cmdline_option,
19476 decode_cmdline_options_to_array): Also fill in canonical_option field.
19477 * opts.c (complain_wrong_lang): Use langhook to determine whether
19478 to complain instead of special-casing LTO.
19479 (decode_options): Separate lang_mask determination with
19480 option_lang_mask hook from call of init_options hook.
19481 * opts.h (struct cl_decoded_option): Add canonical_option.
19483 2010-07-27 Jakub Jelinek <jakub@redhat.com>
19485 PR tree-optimization/45083
19486 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
19488 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
19490 * postreload.c (reload_combine_recognize_const_pattern): Move test
19491 for limiting the insn movement to the right scope.
19493 PR rtl-optimization/45051
19494 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
19495 than reg_mentioned_p.
19497 2010-07-26 Richard Henderson <rth@redhat.com>
19500 * tree-emutls.c: New file.
19501 * Makefile.in (OBJS-common): Add it.
19502 * tree-pass.h (pass_ipa_lower_emutls): Declare.
19503 * passes.c (init_optimization_passes): Add it.
19505 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
19506 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
19507 * expr.c (emutls_var_address): Delete.
19508 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
19509 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
19510 (emutls_finish): Delete.
19511 * toplev.c (compile_file): Don't call it.
19512 * tree.h (emutls_decl): Delete.
19513 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
19514 (emutls_finish, emutls_finalize_control_var): Delete.
19515 (emutls_object_type): Move to tree-emutls.c.
19516 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
19517 default_emutls_var_fields, get_emutls_object_type,
19518 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
19519 default_emutls_var_init): Likewise.
19520 (get_variable_section): Don't special case emutls.
19521 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
19522 default_elf_select_section, default_unique_section,
19523 default_encode_section_info): Likewise.
19524 * varpool.c (decide_is_variable_needed): Likewise.
19525 * gimple-iterator.c (update_call_edge_frequencies): New
19526 (gsi_insert_on_edge_immediate): Use it.
19527 (gsi_insert_seq_on_edge_immediate): Likewise.
19528 (gsi_commit_one_edge_insert): Likewise.
19530 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
19531 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
19532 (x86_64_elf_unique_section): Likewise.
19534 2010-07-26 Jan Hubicka <jh@suse.cz>
19536 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
19539 2010-07-26 Anatoly Sokolov <aesok@post.ru>
19541 * target.def (output_source_filename): New hook.
19542 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
19543 * doc/tm.texi: Regenerate.
19544 * toplev.c (output_file_directive) Remove function.
19545 * toplev.h (output_file_directive) Remove.
19546 * output.h (default_asm_output_source_filename,
19547 output_file_directive): Declare.
19548 * varasm.h (default_asm_output_source_filename,
19549 output_file_directive): New functions.
19551 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
19552 * config/mips/mips-protos.h (mips_output_filename): Remove.
19553 * config/mips/mips.c (mips_output_filename): Make Static.
19554 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
19556 2010-07-26 Richard Guenther <rguenther@suse.de>
19558 PR tree-optimization/43784
19559 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
19560 if the destination is used by the call.
19562 2010-07-26 Richard Guenther <rguenther@suse.de>
19564 PR middle-end/45073
19565 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
19566 SSA updating on being in SSA form.
19568 2010-07-26 Richard Guenther <rguenther@suse.de>
19570 PR middle-end/45056
19571 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
19573 2010-07-26 Richard Guenther <rguenther@suse.de>
19575 PR tree-optimization/45071
19576 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
19579 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
19581 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
19582 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
19583 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
19584 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
19585 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
19586 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
19587 save_r31, return_r31, save_interrupt, return_interrupt,
19588 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
19589 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
19590 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
19591 new ABI requirements.
19592 (save_r6_r9, L_callt_save_r6_r9): Remove.
19593 * config/v850/predicates.md (even_reg_operand, disp23_operand,
19594 const_float_1_operand const_float_0_operand): New Predicates.
19595 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
19596 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
19597 * config/v850/t-v850: Update multilibs for new target variants.
19598 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
19599 * config/v850/t-v850e: Likewise.
19600 * config/v850/v850.c (v850_issue_rate): New.
19601 (v850_strict_argument_naming): New.
19602 (function_arg): Modify to generate a different ABI.
19603 (print_operand): Update case 'z' to support float modes.
19604 (output_move_single): Modify to generate appropriate and better
19606 (v850_float_z_comparison_operator, v850_select_cc_mode,
19607 v850_float_nz_comparison_operator, v850_gen_float_compare,
19608 v850_gen_compare): New functions to support comparison of float values.
19609 (ep_memory_offset): Add support for V850E2 targets.
19610 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
19611 (INTERRUPT_REGPARM_NUM): Remove.
19612 (compute_register_save_size): Add extra case to save/restore long call.
19613 (use_prolog_function): New function to support prologue.
19614 (expand_prologue): Add support for V850E2 targets and modified
19615 as per the current ABI requirements.
19616 (expand_epilogue): Likewise.
19617 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
19618 (construct_save_jarl): Likewise.
19619 (construct_dispose_instruction): Update as per the current ABI
19621 (construct_prepare_instruction): Likewise.
19622 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
19623 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
19624 (CPP_SPEC): Updated to support v850e2 targets.
19625 (STRICT_ALIGNMENT): Modified.
19626 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
19627 (FIXED_REGISTERS): Likewise.
19628 (CALL_USED_REGISTERS): Likewise.
19629 (CONDITIONAL_REGISTER_USAGE): Updated.
19630 (HARD_REGNO_MODE_OK): Updated.
19631 (reg_class): Updated to add even registers.
19632 (REG_CLASS_NAMES): Likewise.
19633 (REG_CLASS_CONTENTS): Likewise.
19634 (REGNO_REG_CLASS): Updated for CC registers.
19635 (REG_CLASS_FROM_LETTER): Added support for even registers.
19636 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
19637 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
19638 ARG_POINTER_REGNUM): Updated.
19639 (FUNCTION_ARG_ADVANCE): Define.
19640 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
19641 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
19642 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
19643 (GO_IF_LEGITIMATE_ADDRESS): Updated.
19644 (SELECT_CC_MODE): Define.
19645 (REGISTER_NAMES): Updated to add psw and fcc registers.
19646 (ADDITIONAL_REGISTER_NAMES): Updated.
19647 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
19648 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
19649 * config/v850/v850.md (define_constants): Define new constants.
19650 (type): Update store,bit1,macc,div,fpu and single attributes.
19651 (cpu): New attribute.
19652 (cc): Add set_z attribute.
19653 (unsign23byte_load, sign23byte_load, unsign23hword_load,
19654 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
19655 23word_store): New instructions for 23-bit displacement load and store.
19656 (movqi_internal, movhi_internal): Update the attributes.
19657 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
19658 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
19660 (v850_tst1): Modified using CC_REGNUM.
19662 (cmpsi): Modified as define_expand from define_insn.
19663 (cmpsi_insn, cmpsf, cmpdf): New instructions.
19664 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
19665 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
19666 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
19667 one_cmplsi2): Clobber the CC_REGNUM register.
19668 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
19669 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
19670 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
19671 (setf_insn, set_z_insn, set_nz_insn): New instructions for
19673 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
19674 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
19676 (sasf_1, sasf_2): Remove.
19677 (sasf): New instruction.
19678 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
19679 targets. CC_REGNUM register is clobbered and attributes are
19681 (branch_z_normal, branch_z_invert, branch_nz_normal,
19682 branch_nz_invert): New branch related instructions.
19683 (jump): Updated the attributes.
19684 (switch): Update to support new targets. CC_REGNUM register is
19685 clobbered and attributes are updated.
19686 (call_internal_short, call_internal_long, call_value_internal_short,
19687 call_value_internal_long): Updated the attributes.
19688 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
19689 clobbered and attributes are updated.
19690 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
19691 Update to support new targets. CC_REGNUM register is clobbered.
19692 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
19694 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
19696 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
19697 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
19698 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
19699 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
19700 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
19701 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
19702 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
19703 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
19704 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
19705 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
19706 point instructions defined for V850e2v3 target.
19707 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
19708 Add support for V850E2 targets and CC_REGNUM register is clobbered.
19709 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
19710 support for new targets.
19711 * config/v850/v850-modes.def: New file.
19712 * config/v850/v850.opt(mstrict-align): Remove.
19713 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
19714 mv850e2v3): New command line options for V850.
19715 * config.gcc: Update the newly added files.
19716 * doc/invoke.texi: Update the newly added command line options for
19719 2010-07-26 Richard Guenther <rguenther@suse.de>
19721 PR tree-optimization/45052
19722 * ipa-pure-const.c (check_stmt): Check volatileness.
19724 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
19727 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
19728 * config/sparc/sparc.c: Include reload.h.
19729 (legitimize_tls_address): Rename into...
19730 (sparc_legitimize_tls_address): ...this.
19731 (legitimize_pic_address): Rename into...
19732 (sparc_legitimize_pic_address): ...this.
19733 (sparc_expand_move): Adjust to above renaming.
19734 (sparc_tls_referenced_p): Likewise.
19735 (sparc_legitimize_tls_address): Likewise.
19736 (sparc_legitimize_pic_address): Likewise.
19737 (sparc_legitimize_address): Likewise.
19738 (sparc_output_mi_thunk): Likewise.
19739 (sparc_legitimize_reload_address): New global function. Recognize
19740 (lo_sum (high ...) ...) patterns generated by earlier passes.
19741 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
19743 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
19746 * config/sparc/predicates.md (memory_reg_operand): Delete.
19747 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
19748 (*sync_compare_and_swap): Encode the address form in the pattern.
19749 (*sync_compare_and_swapdi_v8plus): Likewise.
19751 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
19753 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
19754 Streamline paragraph on compatibility with the system compiler.
19756 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
19758 PR middle-end/45035
19759 * alias.c (true_dependence_1): Fix thinko in merge of old
19760 true_dependence and canon_true_dependence.
19762 2010-07-23 Jan Hubicka <jh@suse.cz>
19764 * lto-streamer-out.c (write_symbol): Fix visibilities of external
19767 2010-07-23 Le-Chun Wu <lcwu@google.com>
19769 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
19770 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
19771 and an unnecessary assignment.
19772 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
19773 self-assign warning.
19774 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
19775 unnecessary self-init.
19777 2010-07-23 Richard Guenther <rguenther@suse.de>
19780 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
19781 for -flto and -fwhopr.
19783 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
19786 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
19787 (stmp-int-hdrs): Prefix/postfix headers by include_next.
19788 * config.gcc (user_headers_inc_next_pre): New.
19789 (user_headers_inc_next_post): Likewise.
19790 (*-w64-mingw*): Use for float.h post-fixing, and for
19791 stddef.h/stdarg.h pre-fixing by include_next.
19792 * configure.ac (user_headers_inc_next_post): New.
19793 (user_headers_inc_next_pre): New.
19794 * configure: Regenerated.
19796 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19798 * configure.ac: Don't disable TLS on Solaris 8/9 by default
19799 Set tga_func for Solaris 2/x86 resp. SPARC.
19800 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
19801 (LIB_THREAD_LDFLAGS_SPEC): Define.
19802 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
19803 * configure: Regenerate.
19804 * config.in: Regenerate.
19805 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
19806 -pthread, -threads, LIB_TLS_SPEC with -pthread.
19807 * doc/install.texi (Specific, *-*-solaris2*): Document use of
19808 alternate thread libraries on Solaris 8.
19809 Document TLS patch requirements.
19810 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
19814 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
19817 2010-07-23 Jakub Jelinek <jakub@redhat.com>
19819 * tree.h (struct tree_base): Add nameless_flag bitfield.
19820 (TYPE_NAMELESS, DECL_NAMELESS): Define.
19821 * omp-low.c (create_omp_child_function, scan_omp_parallel,
19822 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
19823 DECL_ARTIFICIAL where needed.
19824 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
19825 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
19826 has DECL_NAMELESS set.
19828 2010-07-23 Martin Jambor <mjambor@suse.cz>
19830 PR tree-optimization/44915
19831 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
19832 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
19833 (analyze_function): Likewise.
19835 2010-07-23 Martin Jambor <mjambor@suse.cz>
19837 PR tree-optimization/44914
19838 * tree-sra.c (sra_modify_function_body): Return true if CFG was
19839 changed, add purging dead eh edges.
19840 (ipa_sra_modify_function_body): Return true if CFG was changed,
19841 simplify purging dead eh edges.
19842 (modify_function): Return true if CFG was changed.
19843 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
19845 (ipa_early_sra): Likewise.
19847 2010-07-23 Jie Zhang <jie@codesourcery.com>
19850 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
19852 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
19853 false if ! tree_versionable_function_p.
19855 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
19857 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
19858 * ipa-pure-const.c (special_builtlin_state): Remove
19859 BUILT_IN_ARGS_INFO case.
19860 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
19861 * builtins.c (expand_builtin): Likewise.
19862 (expand_builtin_args_info): Remove.
19863 * doc/tm.texi (__builtin_args_info): Remove.
19864 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
19865 * doc/tm.text.in: Likewise.
19867 2010-07-23 Richard Guenther <rguenther@suse.de>
19869 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
19870 (lto_symtab_merge_decls_2): Likewise.
19871 * tree-ssa.c (useless_type_conversion_p): Likewise.
19872 * lto-streamer-in.c (input_gimple_stmt): Likewise.
19873 * gimple.c (gtc_visited2, gtc_ob2): Remove.
19874 (struct type_pair_d): Make same_p an array indexed by mode.
19876 (lookup_type_pair): Update initialization.
19877 (struct sccs): Adjust same_p type.
19878 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
19880 (print_gimple_types_stats): Likewise.
19881 * gimple.h (enum gtc_mode): New.
19882 (gimple_types_compatible_p): Adjust prototype.
19884 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
19886 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
19887 again after processing insn.
19889 2010-07-23 Jie Zhang <jie@codesourcery.com>
19891 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
19892 proper words when !tree_versionable_function_p.
19894 2010-07-23 Richard Guenther <rguenther@suse.de>
19896 PR tree-optimization/45037
19897 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
19899 2010-07-23 Jie Zhang <jie@codesourcery.com>
19901 * doc/extend.texi: Remove IP2K from the description of naked attribute.
19904 2010-07-10 Andi Kleen <ak@linux.intel.com>
19907 * lto-opts.c (lto_write_options): Add NULL file_data argument to
19908 lto_get_section_name.
19909 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
19910 * lto-streamer-out.c (produce_asm): Likewise.
19911 (copy_function): Likewise.
19912 (produce_symtab): Likewise.
19913 (produce_asm_for_decls): Likewise.
19914 * lto-streamer.c (lto_get_section_name): Add file_data argument.
19915 Rewrite to add random postfix to LTO sections.
19916 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
19917 (lto_get_section_name): Add file_data argument to prototype.
19919 2010-07-10 Andi Kleen <ak@linux.intel.com>
19921 * lto-section-in.c (lto_section_name): Synchronize names
19922 with lto_get_section_name.
19924 2010-07-10 Andi Kleen <ak@linux.intel.com>
19926 * lto-opts.c (lto_read_file_options): Check for missing section.
19928 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
19930 * ira.c (check_allocation): Correctly handle the case where an allocno
19931 with two objects was allocated to a single reg.
19933 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
19935 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
19936 (is_widening_mult_p): Likewise.
19937 (convert_to_widen): Use them.
19938 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
19939 well as integer ones.
19941 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
19943 * alias.c (true_dependence_1): New function, merged version of
19944 true_dependence and canon_true_dependence.
19945 (true_dependence): Simplify.
19946 (canon_true_dependence): Simplify.
19948 2010-07-22 Richard Henderson <rth@redhat.com>
19951 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
19952 of V4SFmode for the SSE saves; increase stack alignment if needed.
19953 (ix86_gimplify_va_arg): Don't increase stack alignment here.
19955 2010-07-22 Jakub Jelinek <jakub@redhat.com>
19958 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
19959 call cprop_find_used_regs again via note_uses.
19961 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
19963 * alias.c (get_alias_set): Fix formatting issues.
19965 2010-07-22 Steve Ellcey <sje@cup.hp.com>
19967 PR middle-end/44878
19968 * stmt.c (expand_value_return): Call promote_function_mode with
19969 a for_return argument of 2 when returning by reference.
19971 2010-07-22 Dodji Seketeli <dodji@redhat.com>
19974 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
19975 unit DIE if we can find the scope DIE.
19977 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
19979 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
19980 changed. Initialize OBJECT_SUBWORD.
19981 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
19982 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
19983 all callers changed.
19984 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
19985 (finish_allocno): Likewise.
19986 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
19987 (remove_low_level_allocnos): Likewise.
19988 (update_bad_spill_attribute): Likewise.
19989 (setup_min_max_allocno_live_range_point): Likewise.
19990 (sort_conflict_id_map): Likewise.
19991 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
19992 (ior_hard_reg_conflicts): New function.
19993 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
19994 (compress_conflict_vecs): Iterate over objects, not allocnos.
19995 (ira_add_live_range_to_object): New function.
19996 (object_range_compare_func): Renamed from allocno_range_compare_func.
19997 All callers changed.
19998 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
19999 subobjects, widen the min/max range of the lowest-order object to
20000 potentially include all other such low-order objects.
20001 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
20002 (check_allocation): Likewise. Use more fine-grained tests for register
20004 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
20005 allocno subobjects.
20006 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
20007 choices about which bits to set in each set. Don't use
20008 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
20009 using the multiple sets we computed.
20010 (push_allocno_to_stack): Iterate over allocno subobjects.
20011 (all_conflicting_hard_regs_coalesced): New static function.
20012 (setup_allocno_available_regs_num): Use it.
20013 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
20015 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
20016 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
20017 by ALLOCNO_NUM_OBJECTS.
20018 (calculate_spill_cost): Likewise.
20019 (color_pass): Express if statement in a more normal way.
20020 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
20021 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
20022 (setup_slot_coalesced_allocno_live_ranges): Likewise.
20023 (allocno_reload_assign): Likewise.
20024 (ira_reassign_pseudos): Likewise.
20025 (fast_allocation): Likewise.
20026 * ira-conflicts.c (build_conflict_bit_table): Likewise.
20027 (print_allocno_conflicts): Likewise.
20028 (ira_build_conflicts): Likewise.
20029 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
20030 callers changed. Test subword 0 of each allocno for conflicts.
20031 (build_object_conflicts): Renamed from build_allocno_conflicts. All
20032 callers changed. Iterate over allocno subobjects.
20033 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
20034 * ira-int.h (struct ira_allocno): New member: num_objects.
20035 Rename object to objects and change it into an array.
20036 (ALLOCNO_OBJECT): Add new argument N.
20037 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
20038 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
20039 (ior_hard_reg_conflicts): Declare.
20040 (ira_add_live_range_to_object): Declare.
20041 (ira_allocno_object_iterator): New.
20042 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
20043 (FOR_EACH_ALLOCNO_OBJECT): New macro.
20044 * ira-lives.c (objects_live): Renamed from allocnos_live; all
20046 (allocnos_processed): New sparseset.
20047 (make_object_born): Renamed from make_allocno_born; take an
20048 ira_object_t argument. All callers changed.
20049 (make_object_dead): Renamed from make_allocno_dead; take an
20050 ira_object_t argument. All callers changed.
20051 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
20052 All callers changed.
20053 (mark_pseudo_regno_live): Iterate over allocno subobjects.
20054 (mark_pseudo_regno_dead): Likewise.
20055 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
20057 (mark_ref_live): Detect subword accesses and call
20058 mark_pseudo_regno_subword_live as appropriate.
20059 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
20060 (process_bb_nodes_live): Deal with object-related updates first; set
20061 and test bits in allocnos_processed to avoid computing allocno
20062 statistics more than once.
20063 (create_start_finish_chains): Iterate over objects, not allocnos.
20064 (print_object_live_ranges): New function.
20065 (print_allocno_live_ranges): Use it.
20066 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
20069 2010-07-22 Richard Guenther <rguenther@suse.de>
20072 * gimple.c (gtc_next_dfs_num): New global.
20073 (struct sccs): Make value a union, add integer same_p member.
20074 (gtc_visit): New function.
20075 (gimple_types_compatible_p_1): New function, split out from ...
20076 (gimple_types_compatible_p): ... here. Start a DFS walk here.
20077 (iterative_hash_gimple_type): Adjust for sccs change.
20079 2010-07-22 Martin Jambor <mjambor@suse.cz>
20081 PR tree-optimization/44891
20082 * tree-sra.c: Include gimple-pretty-print.h.
20083 (replace_uses_with_default_def_ssa_name): Renamed to
20084 get_repl_default_def_ssa_name, return the new SSA name instead of
20085 replacing the old one.
20086 (sra_modify_assign): Dump a message when removing a load, if the LHS
20087 is an SSA_NAME, do not do any propagation, just set the RHS to a
20088 default definition SSA NAME, type convert if necessary.
20089 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
20091 2010-07-22 Richard Guenther <rguenther@suse.de>
20093 PR tree-optimization/45017
20094 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
20095 TYPE_PRECISION of integral types in addition to size.
20097 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
20099 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
20100 when no C library is specified.
20102 2010-07-22 Martin Jambor <mjambor@suse.cz>
20104 * ipa-prop.h (struct ipa_node_params): Updated comment.
20105 (struct ipa_edge_args): Likewise.
20106 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
20108 2010-07-22 Martin Jambor <mjambor@suse.cz>
20110 * cgraphunit.c (verify_edge_count_and_frequency): New function.
20111 (verify_cgraph_node): Verify frequencies of indirect edges.
20112 * tree-inline.c (tree_function_versioning): Update frequencies of
20115 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20118 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
20119 Set *arm_rev to be predicable.
20121 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
20123 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
20124 (LINK_COMMAND_SPEC_A): New.
20126 (DSYMUTIL_SPEC): New.
20127 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
20128 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
20130 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
20132 * calls.c (load_register_parameters): Move check for zero
20133 sized items so that only the call to
20134 mem_overlaps_already_clobbered_arg_p () is protected.
20136 2010-07-22 Jan Hubicka <jh@suse.cz>
20138 * ipa-pure-const.c (varying_state): Break out from ...
20139 (get_function_state): ... here; always return varying_state
20140 when state would be NULL otherwise.
20141 (remove_node_data): Do not free varying state.
20143 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
20146 PR middle-end/45009
20147 * postreload.c: Include "target.h".
20148 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
20150 (fixup_debug_insns): Don't copy the rtx.
20151 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
20152 Don't copy when replacing. Call fixup_debug_insns in the case where
20153 we merged one add with another.
20154 (reload_combine_recognize_pattern): Fail if there aren't any uses.
20155 Try harder to determine whether we're picking a valid index register.
20156 Don't set store_ruid for an insn we're going to scan in the
20158 (reload_combine): Remove unused code.
20159 (reload_combine_note_use): When updating use information for
20160 an old insn, ignore a use that occurs after store_ruid.
20161 * Makefile.in (postreload.o): Update dependencies.
20163 * function.c (record_hard_reg_sets): Restrict the previous change
20164 to cases where the incoming nominal mode is the same as the
20165 incoming promoted mode and everything happens in MODE_INT.
20167 2010-07-21 Jakub Jelinek <jakub@redhat.com>
20170 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
20171 ASM_OPERANDS_OUTPUT_IDX.
20172 (adjust_insn): For inline asm with multiple sets ensure first
20173 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
20176 2010-07-21 Richard Henderson <rth@redhat.com>
20178 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
20179 comparison for avoiding xmm register saves. Emit the xmm register
20181 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
20182 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
20183 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
20184 Remove patterns and the associated splitters.
20186 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
20188 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
20189 and imagine parts of a complex, so that they can have the same
20190 base and fall into the same group.
20192 2010-07-21 Richard Guenther <rguenther@suse.de>
20195 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
20196 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
20197 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
20199 2010-07-21 Martin Jambor <mjambor@suse.cz>
20201 PR tree-optimization/44900
20202 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
20203 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
20205 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
20207 PR middle-end/44738
20208 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
20210 2010-07-21 Richard Guenther <rguenther@suse.de>
20212 PR middle-end/45013
20213 * tree-ssa.c (useless_type_conversion_p): Dispatch to
20214 gimple_types_compatible_p only when in lto.
20215 * gimple.c (gimple_types_compatible_p): Use canonical types
20216 to speed up comparison.
20218 2010-07-21 Richard Guenther <rguenther@suse.de>
20220 * tree-flow.h (referenced_var): Move define ...
20221 * tree-flow-inline.h (referenced_var): ... here as an inline
20222 function. Assert here ...
20223 * tree-dfa.c (referenced_var_lookup): ... instead of here.
20224 * tree-ssa.c (maybe_optimize_var): Check if the variable
20225 is in referenced vars.
20226 (execute_update_addresses_taken): Remove old broken check.
20227 * gimple-pretty-print.c (pp_points_to_solution): Use
20228 referenced_var_lookup.
20229 * tree-into-ssa.c (dump_decl_set): Likewise.
20231 2010-07-21 Jakub Jelinek <jakub@redhat.com>
20234 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
20235 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
20238 2010-07-20 Richard Henderson <rth@redhat.com>
20240 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
20242 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
20244 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
20245 computing the sum of the stack pointer and a large constant.
20246 * config/arm/constraints.md (M): Remove superfluous parentheses.
20247 (Pc): New constraint.
20249 2010-07-20 Jakub Jelinek <jakub@redhat.com>
20252 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
20253 operand's type if exp is tcc_unary class tree.
20255 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
20257 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
20258 Reverse sense of if_then_else condition.
20260 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
20262 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
20263 * config/rs6000/rs6000.c (rs6000_override_options): Set
20264 rs6000_block_move_inline_limit appropriately.
20265 (expand_block_move): Use rs6000_block_move_inline_limit.
20266 * doc/invoke.texi (mblock-move-inline-limit): Document.
20268 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
20270 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
20271 FROM and TO. All callers changed. Don't look for tracked uses,
20272 just scan the RTL for DEBUG_INSNs and substitute.
20273 (reload_combine_recognize_pattern): Call fixup_debug_insns.
20274 (reload_combine): Ignore DEBUG_INSNs.
20276 2010-07-20 Jakub Jelinek <jakub@redhat.com>
20278 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
20282 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
20283 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
20284 instead of the result's type.
20286 2010-07-20 Richard Guenther <rguenther@suse.de>
20288 PR tree-optimization/44977
20289 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
20292 2010-07-20 Richard Guenther <rguenther@suse.de>
20294 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
20295 (lto_symtab_merge_decls_2): Likewise.
20296 * gimple.h (gimple_types_compatible_p): Declare.
20297 * gimple.c (gimple_queue_type_fixup): Remove.
20298 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
20299 (gimple_compatible_complete_and_incomplete_type_p): New function.
20300 (gimple_types_compatible_p): Adjust.
20301 (gimple_register_type): Remove type fixup code.
20302 (print_gimple_types_stats): Adjust.
20303 (free_gimple_type_tables): Likewise.
20304 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
20305 * tree-ssa.c (useless_type_conversion_p): Likewise.
20307 2010-07-20 Richard Guenther <rguenther@suse.de>
20309 PR middle-end/44971
20310 PR middle-end/44988
20311 * tree-ssa.c (maybe_optimize_var): New function split out from ...
20312 (execute_update_addresses_taken): ... here.
20313 (non_rewritable_mem_ref_base): Likewise.
20314 (execute_update_addresses_taken): Do not iterate over all referenced
20315 vars but just all local decls and parms.
20316 Properly check call and asm arguments and rewrite call arguments.
20318 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
20320 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
20322 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
20324 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
20326 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
20328 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
20330 * gengtype.c (start_root_entry): New function, split out from
20331 write_root. Check whether V is null and raise an error if so.
20332 (write_field_root): Check for V being null. Don't raise an error here;
20333 set V to null instead.
20334 (write_root): Update comment above function. Use start_root_entry.
20336 2010-07-19 Xinliang David Li <davidxl@google.com>
20339 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
20341 (find_uninit_use): Add dump.
20342 (is_use_properly_guarded): Ditto.
20343 (warn_uninitialized_phi): Ditto.
20344 (execute_late_warn_uninitialized): Ditto.
20346 2010-07-19 Richard Guenther <rguenther@suse.de>
20348 PR middle-end/44941
20349 * expr.c (emit_block_move_hints): Move zero size check first.
20350 Move asserts to more useful places.
20351 * calls.c (load_register_parameters): Check for zero size.
20353 2010-07-19 Richard Henderson <rth@redhat.com>
20355 * tree-optimize.c (execute_all_early_local_passes): New. Change
20356 cgraph_state here ...
20357 (execute_early_local_optimizations): ... not here. Remove.
20358 (pass_early_local_passes, pass_all_early_optimizations): Update.
20360 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
20362 * postreload.c (reload_combine_closest_single_use): Ignore the
20363 number of uses for DEBUG_INSNs.
20364 (fixup_debug_insns): New static function.
20365 (reload_combine_recognize_const_pattern): Use it. Don't let the
20366 main loop be affected by DEBUG_INSNs.
20367 Really disallow moving adds past a jump insn.
20368 (reload_combine_recognize_pattern): Don't update use_ruid here.
20369 (reload_combine_note_use): Do it here.
20370 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
20372 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
20374 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
20376 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
20378 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
20380 * config/i386/darwin.h: Define darwin_emit_branch_islands.
20381 (TARGET_MACHO_BRANCH_ISLANDS): New.
20382 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
20383 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
20385 * config/i386/i386.c (output_pic_addr_const): Do not emit
20386 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
20387 (x86_output_mi_thunk): Adjust symbol creation.
20388 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
20389 Remove out of date comment.
20390 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
20391 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
20392 (DARWIN_GENERATE_ISLANDS): Ditto.
20393 (output_call): Do not emit branch islands unless
20394 darwin_emit_branch_islands is set.
20395 * config/darwin.c: Declare darwin_emit_branch_islands.
20396 (machopic_indirect_data_reference): Do not emit unless
20397 darwin_emit_branch_islands is set.
20398 (darwin_override_options): Set darwin_emit_branch_islands
20399 where it is needed.
20400 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
20402 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20404 * doc/sourcebuild.texi (Effective-Target Keywords): Document
20405 sse_runtime, sse2_runtime.
20407 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
20409 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
20410 low half of a single-register SCmode return value before ORing
20411 it with the high half.
20412 * config/mips/mips16.S (MERGE_GPRf): Likewise.
20414 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20417 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
20420 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
20423 * postreload.c (reload_cse_move2add): Return bool, true if anything.
20424 changed. All callers changed.
20425 (move2add_use_add2_insn): Likewise.
20426 (move2add_use_add3_insn): Likewise.
20427 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
20429 (RELOAD_COMBINE_MAX_USES): Bump to 16.
20430 (last_jump_ruid): New static variable.
20431 (struct reg_use): New members CONTAINING_MEM and RUID.
20432 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
20433 (reload_combine_split_one_ruid, reload_combine_split_ruids,
20434 reload_combine_purge_insn_uses, reload_combine_closest_single_use
20435 reload_combine_purge_reg_uses_after_ruid,
20436 reload_combine_recognize_const_pattern): New static functions.
20437 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
20438 is true for our reg and that we have available index regs.
20439 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
20440 callers changed. Use them to initialize fields in struct reg_use.
20441 (reload_combine): Initialize last_jump_ruid. Be careful when to
20442 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
20443 Call reload_combine_recognize_const_pattern.
20444 (reload_combine_note_store): Update REAL_STORE_RUID field.
20446 2010-07-16 Jason Merrill <jason@redhat.com>
20448 * Makefile.in (opts-common.o): Depend on options.h.
20450 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
20452 * tree.c (build_common_builtin_nodes): Use build_function_type_list
20453 instead of build_function_type.
20454 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
20455 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
20457 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
20459 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
20461 (rs6000_emit_int_cmove): Use function pointers for insn generation.
20462 Don't force values into registers unnecessarily.
20463 (output_isel): Assert that we're not given conditions we can't handle.
20464 Delete corresponding code.
20465 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
20466 scc_comparison_operator constraint. Permit 0 for the consequent
20467 operand. Permit any GPR for the alternative operand.
20468 (isel_unsigned_<mode>): Likewise.
20470 2010-07-16 Jakub Jelinek <jakub@redhat.com>
20473 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
20474 argument to const_tree.
20475 * config/i386/i386.c (function_arg_advance): If padding needs to be
20476 inserted before argument, increment cum->words by number of padding
20478 (contains_aligned_value_p): Change argument to const_tree.
20479 (ix86_function_arg_boundary): Change second argument to const_tree.
20481 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
20484 * function.c (record_hard_reg_sets): New static function.
20485 (assign_parm_setup_reg): If an optab for extending exists and the
20486 generated code clobbbers no hard regs, emit the insn directly and
20487 create a REG_EQUIV note.
20489 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
20491 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
20493 * c-typeck.c (push_init_level): Likewise.
20494 (process_init_element): Likewise.
20496 2010-07-15 Anatoly Sokolov <aesok@post.ru>
20498 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
20499 (integer_three_node): Add.
20500 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
20501 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
20502 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
20503 of call build_int_cst.
20504 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
20505 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
20506 (find_interesting_uses_address): Ditto.
20507 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
20508 * tree-eh.c (lower_eh_constructs_2): Ditto.
20509 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
20510 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
20511 * expmed.c (expand_divmod): Ditto.
20512 * tree-mudflap.c (mx_register_decls): Ditto.
20513 * varasm.c (array_size_for_constructor): Ditto.
20514 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
20515 * c-parser.c (c_parser_postfix_expression): Ditto.
20517 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
20519 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
20520 New static variables.
20521 (reload_combine_recognize_pattern): New static function, broken out
20523 (reload_combine): Use it. Only initialize first_index_reg and
20524 last_index_reg once.
20526 2010-07-15 Richard Henderson <rth@redhat.com>
20528 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
20531 2010-07-15 Jan Hubicka <jh@suse.cz>
20533 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
20534 comdats for broken gold.
20535 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
20537 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
20539 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
20541 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
20543 * tree.h (DECL_CHAIN): Define.
20544 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
20545 * c-decl.c: Likewise.
20546 * c-parser.c: Likewise.
20547 * c-typeck.c: Likewise.
20548 * cfgexpand.c: Likewise.
20549 * cgraph.c: Likewise.
20550 * cgraphunit.c: Likewise.
20551 * combine.c: Likewise.
20552 * config/alpha/alpha.c: Likewise.
20553 * config/arm/arm.c: Likewise.
20554 * config/frv/frv.c: Likewise.
20555 * config/i386/i386.c: Likewise.
20556 * config/i386/winnt-cxx.c: Likewise.
20557 * config/ia64/ia64.c: Likewise.
20558 * config/iq2000/iq2000.c: Likewise.
20559 * config/mep/mep.c: Likewise.
20560 * config/mips/mips.c: Likewise.
20561 * config/pa/som.h: Likewise.
20562 * config/rs6000/rs6000.c: Likewise.
20563 * config/s390/s390.c: Likewise.
20564 * config/sh/sh.c: Likewise.
20565 * config/sh/symbian-cxx.c: Likewise.
20566 * config/sparc/sparc.c: Likewise.
20567 * config/spu/spu.c: Likewise.
20568 * config/stormy16/stormy16.c: Likewise.
20569 * config/vxworks.c: Likewise.
20570 * config/xtensa/xtensa.c: Likewise.
20571 * coverage.c: Likewise.
20572 * dbxout.c: Likewise.
20573 * dwarf2out.c: Likewise.
20574 * emit-rtl.c: Likewise.
20575 * expr.c: Likewise.
20576 * function.c: Likewise.
20577 * gimple-low.c: Likewise.
20578 * gimple-pretty-print.c: Likewise.
20579 * gimplify.c: Likewise.
20580 * integrate.c: Likewise.
20581 * ipa-inline.c: Likewise.
20582 * ipa-prop.c: Likewise.
20583 * ipa-split.c: Likewise.
20584 * ipa-struct-reorg.c: Likewise.
20585 * ipa-type-escape.c: Likewise.
20586 * langhooks.c: Likewise.
20587 * lto-cgraph.c: Likewise.
20588 * omp-low.c: Likewise.
20589 * stor-layout.c: Likewise.
20590 * tree-cfg.c: Likewise.
20591 * tree-complex.c: Likewise.
20592 * tree-dfa.c: Likewise.
20593 * tree-dump.c: Likewise.
20594 * tree-inline.c: Likewise.
20595 * tree-mudflap.c: Likewise.
20596 * tree-nested.c: Likewise.
20597 * tree-object-size.c: Likewise.
20598 * tree-pretty-print.c: Likewise.
20599 * tree-sra.c: Likewise.
20600 * tree-ssa-live.c: Likewise.
20601 * tree-ssa-loop-niter.c: Likewise.
20602 * tree-ssa-math-opts.c: Likewise.
20603 * tree-ssa-reassoc.c: Likewise.
20604 * tree-ssa-sccvn.c: Likewise.
20605 * tree-ssa-structalias.c: Likewise.
20606 * tree-tailcall.c: Likewise.
20607 * tree-vrp.c: Likewise.
20608 * tree.c: Likewise.
20609 * var-tracking.c: Likewise.
20610 * varasm.c: Likewise.
20612 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20615 * config/spu/spu.c (spu_expand_builtin_1): Allow references
20616 (as well as pointers) as argument to mask_for_load builtins.
20618 2010-07-15 Richard Guenther <rguenther@suse.de>
20620 PR tree-optimization/44946
20621 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
20622 with accessing only padding properly.
20624 2010-07-15 Jan Hubicka <jh@suse.cz>
20626 * ipa.c (function_and_variable_visibility): Variables marked as used
20627 should not be localized.
20629 2010-07-15 Jan Hubicka <jh@suse.cz>
20631 * cgraph.c: Include lto-streamer.h
20632 (change_decl_assembler_name): Work when assembler name hash is at place.
20633 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
20634 be sure to rename it to avoid name clash.
20635 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
20636 Localize hidden symbols only when locally defined.
20638 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
20640 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
20642 2010-07-15 Magnus Granberg <zorry@gentoo.org>
20643 Kevin F. Quinn <kevquinn@gentoo.org>
20645 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
20646 * common.opt: Add -Wtrampolines.
20647 * doc/invoke.texi: Add -Wtrampolines.
20649 2010-07-15 Jie Zhang <jie@codesourcery.com>
20651 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
20652 cortex_a8_issue_ls.
20654 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
20656 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
20657 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
20659 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20661 * config/spu/spu.c (reg_names): Remove prototype.
20662 (call_used_regs): Likewise.
20664 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
20666 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
20667 "unused" with attribute "used".
20668 (__JCR_END__): Likewise.
20669 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
20671 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
20673 2010-07-14 Richard Guenther <rguenther@suse.de>
20675 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
20676 (maybe_fixup_decls): Likewise.
20677 (input_gimple_stmt): Do not fixup anything.
20678 * lto-streamer-out.c (output_gimple_stmt): Make sure all
20679 non-automatic variable uses are wrapped inside a MEM_REF.
20681 2010-07-14 Richard Henderson <rth@redhat.com>
20683 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
20685 * varasm.c (assemble_variable): Remove early exit for functions;
20686 assert that we're given a variable.
20688 2010-07-14 Jie Zhang <jie@codesourcery.com>
20690 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
20691 cortex_a8_default when neon_type is not none.
20693 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
20695 * lower-subreg.c (subreg_context): New static bitmap.
20696 (decompose_multiword_subregs): Allocate and free it.
20697 (find_decomposable_subregs): Set a bit in it for a register that
20698 occurs in a subreg that changes mode but not size.
20699 (can_decompose_p): Test it instead of non_decomposable_context.
20701 2010-07-14 Richard Guenther <rguenther@suse.de>
20703 PR tree-optimization/44824
20704 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
20705 is_gimple_mem_ref_addr.
20706 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
20707 non-decl_address_invariant_p addresses.
20709 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
20711 * reload.c (find_reloads): Revert code to penalize small register
20712 classes that was brought in with the IRA merge.
20714 2010-07-14 Richard Guenther <rguenther@suse.de>
20716 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
20717 as base of ARRAY_REFs.
20719 2010-07-14 Richard Guenther <rguenther@suse.de>
20721 PR middle-end/44930
20722 * tree-pretty-print.c (do_niy): Do not print a newline.
20724 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
20726 * ira-int.h (struct ira_object): New.
20727 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
20728 (struct ira_allocno): Remove members min, max,
20729 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
20730 conflict_allocnos_num and conflict_vec_p. Add new member object.
20731 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
20732 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
20733 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
20734 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
20735 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
20736 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
20737 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
20738 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
20739 an ira_object_t rather than ira_allocno_t. All uses changed.
20740 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
20741 contains a vector of ira_object_t; all uses changed.
20742 (ira_objects_num): Declare variable.
20743 (ira_create_allocno_object): Declare function.
20744 (ira_conflict_vector_profitable_p): Adjust prototype.
20745 (ira_allocate_conflict_vec): Renamed from
20746 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
20747 (ira_allocate_object_conflicts): Renamed from
20748 ira_allocate_allocno_conflicts; first arg now ira_object_t.
20749 (struct ira_object_iterator): New.
20750 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
20751 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
20752 to conflict_vec_p. All uses changed.
20753 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
20754 Changed to take into account that conflicts are now tracked for
20756 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
20757 Args changed to accept ira_object_t. All uses changed.
20758 (allocnos_conflict_p): New static function.
20759 (collected_conflict_objects): Renamed from collected_allocno_objects;
20760 now a vector of ira_object_t. All uses changed.
20761 (build_conflict_bit_table): Changed to take into account that
20762 conflicts are now tracked for objects.
20763 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
20764 (print_allocno_conflicts, ira_build_conflicts): Likewise.
20765 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
20766 setup_allocno_left_conflicts_size, allocno_reload_assign,
20767 fast_allocation): Likewise.
20768 * ira-lives.c (make_hard_regno_born, make_allocno_born)
20769 process_single_reg_class_operands, process_bb_node_lives): Likewise.
20770 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
20772 * ira-build.c (ira_objects_num): New variable.
20773 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
20774 contains a vector of ira_object_t; all uses changed.
20775 (ira_object_id_map_vec): Corresponding change.
20776 (object_pool): New static variable.
20777 (initiate_allocnos): Initialize it.
20778 (finish_allocnos): Free it.
20779 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
20781 (ira_create_allocno): Don't set members that were removed.
20782 (ira_set_allocno_cover_class): Don't change conflict hard regs.
20783 (merge_hard_reg_conflicts): Changed to take into account that
20784 conflicts are now tracked for objects.
20785 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
20786 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
20787 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
20788 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
20789 setup_min_max_conflict_allocno_ids, ): Likewise.
20790 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
20791 to ira_object_t; all callers changed.
20792 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
20793 to ira_object_t, all callers changed.
20794 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
20795 to ira_object_t, all callers changed.
20796 (conflict_check, curr_conflict_check_tick): Renamed from
20797 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
20799 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
20800 arg changed to ira_object_t, all callers changed.
20801 (create_cap_allocno): Call ira_create_allocno_object.
20802 (finish_allocno): Free the corresponding object.
20803 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
20804 callers changed. Adjusted for dealing with objects.
20805 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
20806 dealing with objects.
20807 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
20809 * ira-int.h (struct live_range): Rename allocno member to object
20810 and change type to ira_object_t.
20811 (struct ira_object): New member live_ranges.
20812 (struct ira_allocno): Remove member live_ranges.
20813 (ALLOCNO_LIVE_RANGES): Remove.
20814 (OBJECT_LIVE_RANGES): New macro.
20815 (ira_create_live_range, ira_copy_live_range_list,
20816 ira_merge_live_range_list, ira_live_ranges_intersect_p,
20817 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
20818 * ira-build.c (ira_create_object): Initialize live ranges here.
20819 (ira_create_allocno): Not here.
20820 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
20821 changed to ira_object_t, all callers changed.
20822 (copy_live_range): Rename from copy_allocno_live_range, all callers
20824 (ira_copy_live_range_list): Rename from
20825 ira_copy_allocno_live_range_list, all callers changed.
20826 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
20827 all callers changed.
20828 (ira_live_ranges_intersect_p): Rename from
20829 ira_allocno_live_ranges_intersect_p, all callers changed.
20830 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
20832 (ira_finish_live_range_list): Rename from
20833 ira_finish_allocno_live_range_list, all callers changed.
20834 (change_object_in_range_list): Rename from change_allocno_in_range_list,
20835 last arg changed to ira_object_t, all callers changed.
20836 (finish_allocno): Changed to expect live ranges in the allocno's object.
20837 (move_allocno_live_ranges, copy_allocno_live_ranges,
20838 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
20839 ira_flattening, ira_build): Likewise.
20840 * ira-color.c (allocnos_have_intersected_live_ranges_p,
20841 slot_coalesced_allocno_live_ranges_intersect,
20842 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
20843 * ira-conflicts.c (build_conflict_bit_table): Likewise.
20844 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
20845 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
20846 make_allocno_dead, create_start_finish_chains,
20847 remove_some_program_points_and_update_live_ranges,
20848 ira_debug_live_range_list): Likewise.
20850 * ira-int.h (ira_object_conflict_iterator): Rename from
20851 ira_allocno_conflict_iterator.
20852 (ira_object_conflict_iter_init): Rename from
20853 ira_allocno_conflict_iter_init, second arg changed to
20854 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
20855 FOR_EACH_ALLOCNO_CONFLICT.
20856 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
20857 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
20858 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
20859 * ira-conflicts.c (print_allocno_conflicts): Likewise.
20861 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
20864 * tree-dump.c (dump_options): Add enumerate_locals entry.
20865 Add TDF_NOID exclusion to all entry.
20866 * tree-dump.h (dump_enumerated_decls): Declare.
20867 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
20868 Don't display type uid.
20869 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
20870 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
20871 * tree-ssa-live.c: Include gimple.h.
20872 (numbered_tree_d): New struct.
20873 (numbered_tree): New typedef.
20874 (DEF_VEC_O (numbered_tree): New.
20875 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
20876 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
20877 (dump_enumerated_decls): Likewise.
20878 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
20879 debug info and flag_dump_final_insns, call dump_enumerated_decls.
20880 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
20881 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
20883 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
20885 * expmed.h (MAX_BITS_PER_WORD): Move to...
20886 * defaults.h (MAX_BITS_PER_WORD): ...here.
20888 2010-07-13 DJ Delorie <dj@redhat.com>
20890 * config/h8300/h8300.c (h8300_init_once): Default to
20891 -fstrict_volatile_bitfields.
20893 * config/sh/sh.c (sh_override_options): Default to
20894 -fstrict_volatile_bitfields.
20896 * config/rx/rx.c (rx_option_override): New.
20898 * config/m32c/m32c.c (m32c_override_options): Default to
20899 -fstrict_volatile_bitfields.
20901 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
20903 * tree.h (build_function_call_expr): Delete.
20904 (build_call_expr_loc_array): New function.
20905 (build_call_expr_loc_vec): New function.
20906 * tree-flow.h (struct omp_region): Change type of ws_args field
20908 * builtins.c (build_function_call_expr): Delete.
20909 (build_call_expr_loc_array): New function.
20910 (build_call_expr_loc): Call it. Use XALLOCAVEC.
20911 (build_call_expr): Likewise.
20912 (build_call_expr_loc_vec): New function.
20913 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
20914 build_function_call_expr.
20915 * expr.c (emutls_var_address): Likewise.
20916 * varasm.c (emutls_common_1): Likewise.
20917 * omp-low.c (expand_omp_atomic_mutex): Likewise.
20918 (expand_omp_taskreg): Adjust for new type of region->ws_args.
20919 (get_ws_args_for): Return a VEC instead of a tree.
20920 (expand_parallel_call): Call build_call_expr_loc_vec instead of
20921 build_function_call_expr.
20922 * stor-layout.c (self_referential_size): Likewise.
20924 2010-07-13 Jakub Jelinek <jakub@redhat.com>
20927 * recog.c (constrain_operands): Allow side-effects in memory
20928 operands if either < or > constraint is used, rather than if
20929 both < and > is used.
20931 2010-07-13 Richard Guenther <rguenther@suse.de>
20933 PR middle-end/44911
20934 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
20935 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
20938 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
20941 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
20942 to variable emited.
20943 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
20944 * config/sh/sh.md (symGOT_load): Likewise.
20945 (symDTPOFF2reg): Likewise.
20946 (symTPOFF2reg): Likewise.
20948 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20950 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
20951 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
20953 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20955 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
20957 Find ucontext_t * on Solaris 11.
20958 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
20959 Handle new Solaris 11 __sighndlr patterns.
20961 2010-07-13 Jakub Jelinek <jakub@redhat.com>
20964 * vec.h (VEC_block_remove): Fix comment.
20965 * tree-ssa-live.c (remove_unused_locals): Don't use
20966 VEC_unordered_remove on local_decls, instead replace a single
20967 vector element in each iteration if at least one element had
20968 to be removed and VEC_truncate at the end.
20969 * omp-low.c (expand_omp_taskreg): Likewise.
20971 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
20973 * c-decl.c (finish_function): Fix typo in comment.
20975 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
20978 * postreload.c (move2add_use_add3_insn): Silence gcc warning
20981 2010-07-12 Jakub Jelinek <jakub@redhat.com>
20983 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
20984 (simplify_stmt_using_ranges): Use it.
20986 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20988 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
20989 member. Do not mark as GTY(()).
20990 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
20991 (spu_builtin_decls): New static variable.
20992 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
20993 (spu_init_builtins): Likewise.
20994 (spu_builtin_mul_widen_even): Likewise.
20995 (spu_builtin_mul_widen_odd): Likewise.
20996 (spu_builtin_mask_for_load): Likewise.
20997 (spu_builtin_vec_perm): Likewise.
20998 * config/spu/spu-c.c: Include "target.h".
20999 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
21000 of using spu_builtins[].fndecl.
21002 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21004 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
21005 imply -minterlink-mips16.
21007 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21009 * config/mips/mips.h (mips16_globals): Declare.
21010 (SWITCHABLE_TARGET): Define.
21011 * config/mips/mips.c: Include target-globals.h.
21012 (mips16_globals): New variable.
21013 (mips_set_mips16_mode): Use save_target_globals and
21014 restore_target_globals instead of target_reinit.
21016 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21018 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
21019 to say that the function can be called more than once.
21020 * target-globals.c (save_target_globals): Call init_reg_sets.
21022 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21024 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
21025 * bb-reorder.h: New file.
21026 * bb-reorder.c (default_target_bb_reorder): New variable.
21027 (this_target_bb_reorder): New conditional variable.
21028 (uncond_jump_length): Redefine as a macro.
21029 * target-globals.h (this_target_bb_reorder): Declare.
21030 (target_globals): Add a bb_reorder field.
21031 (restore_target_globals): Copy the bb_reorder field to
21032 this_target_bb-reorder.
21033 * target-globals.c: Include bb-reorder.h.
21034 (default_target_globals): Initialize the bb_reorder field.
21035 (save_target_globals): Likewise.
21037 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21039 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
21040 * gcse.h: New file.
21041 * gcse.c: Include gcse.h.
21042 (default_target_gcse): New variable.
21043 (this_target_gcse): New conditional variable.
21044 (can_copy): Redefine as a macro.
21045 (can_copy_init_p): New macro.
21046 (can_copy_p): Remove can_copy_init_p.
21047 * target-globals.h (this_target_gcse): Declare.
21048 (target_globals): Add a gcse field.
21049 (restore_target_globals): Copy the gcse field to this_target_gcse.
21050 * target-globals.c: Include gcse.h.
21051 (default_target_globals): Initialize the gcse field.
21052 (save_target_globals): Likewise.
21054 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21056 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
21057 and x_ira_prohibited_mode_move_regs_initialized_p.
21058 (ira_prohibited_mode_move_regs): Redefine as a macro.
21059 * ira.c (ira_prohibited_mode_move_regs): Delete.
21060 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
21062 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21064 * reload.h (target_reload): Add x_cached_reg_save_code and
21065 x_cached_reg_restore_code.
21066 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
21067 Redefine as macros.
21069 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21071 * Makefile.in (target-globals.o): Depend on builtins.h.
21072 * builtins.h: New file.
21073 * builtins.c: Include builtins.h.
21074 (default_target_builtins): New variable.
21075 (this_target_builtins): New conditional variable.
21076 (apply_args_mode, apply_result_mode): Redefine as macros.
21077 * target-globals.h (this_target_builtins): Declare.
21078 (target_globals): Add a builtins field.
21079 (restore_target_globals): Copy the builtins field to
21080 this_target_builtins.
21081 * target-globals.c: Include builtins.h.
21082 (default_target_globals): Initialize the builtins field.
21083 (save_target_globals): Likewise.
21085 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21087 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
21088 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
21090 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
21091 (alg_hash, alg_hash_used_p): New macros.
21092 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
21093 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
21094 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
21096 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21098 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
21099 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
21100 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
21101 (this_op_costs, costs_classes): Redefine as macros.
21102 (record_reg_classes): Don't take op_costs as a parameter.
21103 (record_operand_costs): Likewise. Update calls to record_reg_classes.
21104 (scan_one_insn): Update call to record_operand_costs.
21106 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21108 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
21109 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
21110 (target_ira_int): New structure.
21111 (default_target_ira_int): Declare.
21112 (this_target_ira_int): Declare as a variable or define as a macro.
21113 (ira_reg_mode_hard_regset, ira_register_move_cost)
21114 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
21115 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
21116 (prohibited_class_mode_regs, ira_important_classes_num)
21117 (ira_important_classes, ira_reg_class_intersect)
21118 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
21119 (ira_reg_class_union): Redefine as macros.
21120 * ira.h (target_ira): New structure.
21121 (default_target_ira): Declare.
21122 (this_target_ira): Declare as a variable or define as a macro.
21123 (ira_available_class_regs, ira_hard_regno_cover_class)
21124 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
21125 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
21126 (ira_class_hard_regs_num): Redefine as macros.
21127 * ira.c (default_target_ira, default_target_ira_int): New variables.
21128 (this_target_ira, this_target_ira_int): New conditional variables.
21129 (ira_reg_mode_hard_regset, ira_memory_move_cost)
21130 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
21131 (ira_class_subset_p): Delete.
21132 (no_unit_alloc_regs): Redefine as a macro.
21133 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
21134 (ira_class_hard_regs_num, ira_class_hard_reg_index)
21135 (ira_available_class_regs): Delete.
21136 (alloc_reg_class_subclasses): Redefine as a macro.
21137 (ira_reg_class_cover_size, ira_reg_class_cover)
21138 (ira_important_classes_num, ira_important_classes)
21139 (ira_important_class_nums, ira_class_translate): Delete.
21140 (cover_class_order): Document the variable's lifetime.
21141 (reorder_important_classes): Don't set ira_important_class_nums.
21142 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
21143 (ira_reg_class_super_classes, ira_reg_class_union)
21144 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
21146 (setup_reg_class_nregs): Don't set ira_max_regs.
21147 (prohibited_class_mode_regs): Delete.
21148 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
21149 (target_globals): Add ira and ira_int fields.
21150 (restore_target_globals): Copy the ira field to this_target_ira
21151 and the ira_int field to this_target_ira_int.
21152 * target-globals.c: Include ira-int.h.
21153 (default_target_globals): Initialize the ira and ira_int fields.
21154 (save_target_globals): Likewise.
21156 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21158 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
21159 * cfgloop.h (target_cfgloop): New structure.
21160 (default_target_cfgloop): Declare.
21161 (this_target_cfgloop): Declare as a variable or define as a macro.
21162 (target_avail_regs, target_clobbered_regs, target_res_regs)
21163 (target_reg_cost, target_spill_cost): Redefine as macros.
21164 * cfgloopanal.c (default_target_cfgloop): New variable.
21165 (this_target_cfgloop): New conditional variable.
21166 (target_avail_regs, target_clobbered_regs, target_res_regs)
21167 (target_reg_cost, target_spill_cost): Delete.
21168 * target-globals.h (this_target_cfgloop): Declare.
21169 (target_globals): Add a cfgloop field.
21170 (restore_target_globals): Copy the cfgloop field to
21171 this_target_cfgloop.
21172 * target-globals.c: Include cfgloop.h.
21173 (default_target_globals): Initialize the cfgloop field.
21174 (save_target_globals): Likewise.
21176 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21178 * regs.h (target_regs): Add x_direct_load, x_direct_store and
21179 x_float_extend_from_mem.
21180 (direct_load, direct_store, float_extend_from_mem): New macros.
21181 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
21183 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21185 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
21186 (target-globals.o): Depend on $(LIBFUNCS_H).
21187 * libfuncs.h: Include hashtab.h.
21188 (libfunc_entry): Moved from optabs.c.
21189 (target_libfuncs): New structure.
21190 (default_target_libfuncs): Declare.
21191 (this_target_libfuncs): Declare as a variable or define as a macro.
21192 (libfunc_table): Redefine as a macro.
21193 * optabs.c (default_target_libfuncs): New variable.
21194 (this_target_libfuncs): New conditional variable.
21195 (libfunc_table): Delete.
21196 (libfunc_entry): Moved to optabs.h.
21197 (libfunc_hash): Redefine as a macro.
21198 (hash_libfunc, eq_libfunc): Fix comments.
21199 (init_optabs): Use libfunc_hash to detect cases where the function
21200 has already been called. Clear the hash table instead of
21202 * target-globals.h (this_target_libfuncs): Declare.
21203 (target_globals): Add a libfuncs field.
21204 (restore_target_globals): Copy the libfuncs field to
21205 this_target_libfuncs.
21206 * target-globals.c: Include libfuncs.h.
21207 (default_target_globals): Initialize the libfuncs field.
21208 (save_target_globals): Likewise.
21210 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21212 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
21213 in all dependency lists.
21215 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21217 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
21218 * optabs.h (target_optabs): New structure.
21219 (default_target_optabs): Declare.
21220 (this_target_optabs): Declare as a variable or define as a macro.
21221 (optab_table, convert_optab_table, direct_optab_table): Redefine
21223 * optabs.c (default_target_optabs): New variable.
21224 (this_target_optabs): New conditional variable.
21225 (optab_table, convert_optab_table, direct_optab_table): Delete.
21226 * target-globals.h (this_target_optabs): Declare.
21227 (target_globals): Add a optabs field.
21228 (restore_target_globals): Copy the optabs field to
21229 this_target_optabs.
21230 * target-globals.c: Include expr.h and optabs.h.
21231 (default_target_globals): Initialize the optabs field.
21232 (save_target_globals): Likewise.
21234 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21236 * flags.h (target_flagstate): Add x_flag_excess_precision.
21237 (flag_excess_precision): Redefine as a macro.
21238 * toplev.c (flag_excess_precision): Delete.
21240 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21242 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
21243 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
21244 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
21245 (no_caller_save_reg_set): Redefine as a macro.
21246 * reload.h (target_reload): Add x_caller_save_initialized_p and
21248 (caller_save_initialized_p): Redefine as a macro.
21249 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
21250 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
21251 (regno_save_mode): Redefine as a macro.
21253 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21255 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
21256 * expmed.h: New file.
21257 * expmed.c (default_target_costs): New variable.
21258 (this_target_costs): New conditional variable.
21259 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
21260 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
21261 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
21262 * target-globals.h (this_target_expmed): Declare.
21263 (target_globals): Add a expmed field.
21264 (restore_target_globals): Copy the expmed field to
21265 this_target_expmed.
21266 * target-globals.c: Include expmed.h.
21267 (default_target_globals): Initialize the expmed field.
21268 (save_target_globals): Likewise.
21270 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21272 * Makefile.in (target-globals.o): Depend on reload.h.
21273 * reload.h (target_reload): New structure.
21274 (default_target_reload): Declare.
21275 (this_target_reload): Declare as a variable or define as a macro.
21276 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
21277 * reload1.c (default_target_reload): New variable
21278 (this_target_reload): New conditional variable.
21279 (indirect_symref_ok, double_reg_address_ok): Delete.
21280 (spill_indirect_levels): Redefine as a macro.
21281 * target-globals.h (this_target_reload): Declare.
21282 (target_globals): Add a reload field.
21283 (restore_target_globals): Copy the reload field to
21284 this_target_reload.
21285 * target-globals.c: Include hard-reg-set.h.
21286 (default_target_globals): Initialize the reload field.
21287 (save_target_globals): Likewise.
21289 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21291 * rtl.h (target_rtl): Add x_static_reg_base_value.
21292 * alias.c (static_reg_base_value): Redefine as a macro.
21294 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21296 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
21297 (GTFILES): Remove reginfo.c.
21298 * rtl.h (target_rtl): Add x_top_of_stack.
21299 (top_of_stack): New macro.
21300 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
21301 (top_of_stack): Delete.
21303 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21305 * regs.h (target_regs): Add x_hard_regs_of_mode,
21306 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
21307 x_may_move_out_cost and x_last_mode_for_init_move_cost.
21308 (have_regs_of_mode, contains_reg_of_mode, move_cost)
21309 (may_move_in_cost, may_move_out_cost): Redefine as macros.
21310 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
21311 (may_move_in_cost, may_move_out_cost): Delete.
21312 (last_mode_for_init_move_cost): Redefine as a macro.
21314 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21316 * hard-reg-set.h (target_hard_regs): New structure.
21317 (default_target_hard_regs): Declare.
21318 (this_target_hard_regs): Declare as a variable or define as a macro.
21319 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
21320 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
21321 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
21322 (reg_class_size, reg_class_subclasses, reg_class_subunion)
21323 (reg_class_superunion, reg_names): Redefine as macros.
21324 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
21325 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
21326 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
21327 (reg_class_contents, reg_class_size, reg_class_subclasses)
21328 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
21329 (default_target_hard_regs): New variable
21330 (this_target_hard_regs, initial_call_really_used_regs)
21331 (initial_reg_alloc_order): New conditional variables.
21332 (initial_reg_names): New variable.
21333 (init_reg_sets): Assert that initial_call_really_used_regs,
21334 initial_reg_alloc_order and initial_reg_names
21335 are all the same size as their variable counterparts. Use them to
21336 initialize those counterparts.
21337 * target-globals.h (this_target_hard_regs): Declare.
21338 (target_globals): Add a hard_regs field.
21339 (restore_target_globals): Copy the hard_regs field to
21340 this_target_hard_regs.
21341 * target-globals.c: Include hard-reg-set.h.
21342 (default_target_globals): Initialize the hard_regs field.
21343 (save_target_globals): Likewise.
21345 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21347 * Makefile.in (target-globals.o): Depend on $(RTL_H).
21348 * rtl.h (target_rtl): New structure.
21349 (default_target_rtl): Declare.
21350 (this_target_rtl): Declare as a variable or define as a macro.
21351 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
21352 Redefine as macros.
21353 * emit-rtl.c (default_target_rtl): New variable.
21354 (this_target_rtl): New conditional variable.
21355 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
21356 (return_address_pointer_rtx): Delete.
21357 (initial_regno_reg_rtx): New macro.
21358 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
21359 (init_emit_regs): Likewise.
21360 * target-globals.h (this_target_rtl): Declare.
21361 (target_globals): Add a rtl field.
21362 (restore_target_globals): Copy the rtl field to this_target_rtl.
21363 * target-globals.c: Include rtl.h.
21364 (default_target_globals): Initialize the rtl field.
21365 (save_target_globals): Likewise.
21367 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21369 * Makefile.in (target-globals.o): Depend on $(REGS_H).
21370 * regs.h (target_reg_modes): New structure.
21371 (default_target_reg_modes): Declare.
21372 (this_target_reg_modes): Declare as a variable or define as a macro.
21373 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
21374 * reginfo.c (default_target_reg_modes): New variable.
21375 (this_target_reg_modes): New conditional variable.
21376 (hard_regno_nregs, reg_raw_mode): Delete.
21377 * target-globals.h (this_target_regs): Declare.
21378 (target_globals): Add a regs field.
21379 (restore_target_globals): Copy the regs field to this_target_regs.
21380 * target-globals.c: Include regs.h.
21381 (default_target_globals): Initialize the regs field.
21382 (save_target_globals): Likewise.
21384 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21386 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
21387 * doc/tm.texi: Regenerate.
21388 * Makefile.in (OBJS-common): Add target-globals.o.
21389 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
21390 and target-globals.h.
21391 (target-globals.o): New rule.
21392 (GTFILES): Include $(srcdir)/target-globals.h.
21393 * defaults.h (SWITCHABLE_TARGET): Define.
21394 * gengtype.c (open_base_files): Add target-globals.h to the
21396 * target-globals.h: New file.
21397 * target-globals.c: Likewise.
21399 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
21400 * flags.h (target_flag_state): New structure.
21401 (default_target_flag_state): Declare.
21402 (this_target_flag_state): Declare as a variable or define as a macro.
21403 (align_loops_log): Redefine as a macro.
21404 (align_loops_max_skip, align_jumps_log): Likewise.
21405 (align_jumps_max_skip, align_labels_log): Likewise.
21406 (align_labels_max_skip, align_functions_log): Likewise.
21407 * toplev.c (default_target_flag_state): New variable.
21408 (this_target_flag_state): New conditional variable.
21409 (align_loops_log): Delete.
21410 (align_loops_max_skip, align_jumps_log): Likewise.
21411 (align_jumps_max_skip, align_labels_log): Likewise.
21412 (align_labels_max_skip, align_functions_log): Likewise.
21413 * target-globals.h (this_target_flag_state): Declare.
21414 (target_globals): Add a flag_state field.
21415 (restore_target_globals): Copy the flag_state field to
21416 this_target_flag_state.
21417 * target-globals.c: Include flags.h.
21418 (default_target_globals): Initialize the flag_state field.
21419 (save_target_globals): Likewise.
21421 2010-07-12 Jie Zhang <jie@codesourcery.com>
21423 * postreload.c (reg_symbol_ref[]): New.
21424 (move2add_use_add2_insn): New.
21425 (move2add_use_add3_insn): New.
21426 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
21427 (move2add_note_store): Likewise.
21429 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
21431 PR rtl-optimization/44752
21432 * genautomata.c (main): Don't emit an empty file even if there
21435 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21437 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
21438 ix86_solaris_return_in_memory.
21439 * config/i386-protos.h: Reflect this.
21440 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
21441 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
21443 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
21445 2010-07-12 Jie Zhang <jie@codesourcery.com>
21447 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
21448 align the stack when it's going to be saved.
21450 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21453 * config/host-solaris.c (mmap_fixed): New function.
21454 (sol_gt_pch_get_address): Use it.
21455 (sol_gt_pch_use_address): Likewise.
21457 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21459 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
21460 pentiumpro on Solaris 8 and 9/x86.
21461 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
21462 Document SSE/SSE2 support.
21463 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
21465 2010-07-12 Andi Kleen <ak@linux.intel.com>
21467 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
21468 instead of gcc_assert to print better error message for multiple
21471 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
21473 * config/i386/i386.c (ix86_asm_output_function_label): Change format
21474 string placeholder from 0x%x to %#x.
21475 (ix86_code_end): Use putc to output '\n'.
21476 (ix86_print_operand) <case ';'>: Use putc to output ';'.
21478 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
21480 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
21481 in directive -export.
21483 2010-07-10 Anatoly Sokolov <aesok@post.ru>
21485 * reginfo.h (reg_classes_intersect_p): Change arguments type to
21487 * rtl.h (reg_classes_intersect_p): Adjust prototype.
21489 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
21491 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
21492 rs6000_memory_move_cost): Remove
21493 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
21494 TARGET_MEMORY_MOVE_COST): Define.
21495 (rs6000_register_move_cost): Make static. Change arguments type from
21496 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
21497 (rs6000_memory_move_cost): Make static. Change arguments type from
21498 'enum reg_class' to reg_class_t.
21500 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
21502 PR middle-end/42505
21503 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
21504 lookup code into....
21505 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
21507 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
21508 * cfgloopanal.c (target_clobbered_regs): Define.
21509 (init_set_costs): Initialize target_clobbered_regs.
21510 (estimate_reg_pressure_cost): Add call_p argument. When true,
21511 adjust the number of available registers to exclude the
21512 call-clobbered registers.
21513 * cfgloop.h (target_clobbered_regs): Declare.
21514 (estimate_reg_pressure_cost): Adjust declaration.
21515 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
21516 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
21517 (determine_set_costs): Dump target_clobbered_regs.
21518 (loop_body_includes_call): New function.
21519 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
21520 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
21521 call_p flag through.
21522 (best_gain_for_invariant): Likewise.
21523 (find_invariants_to_move): Likewise.
21524 (move_single_loop_invariants): Likewise, using already-computed
21527 2010-07-10 Richard Guenther <rguenther@suse.de>
21528 Joern Rennecke <joern.rennecke@embecosm.com>
21531 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
21532 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
21533 unless they have DECL_IGNORED_P set.
21535 2010-07-10 Richard Guenther <rguenther@suse.de>
21538 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
21540 (gimple_types_compatible_p): Similar to pointed-to
21541 types allow and merge a mix of complete and incomplete aggregate.
21542 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
21543 (iterative_hash_gimple_type): Adjust for that.
21545 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
21547 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
21549 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
21552 * config/darwin.c (output_objc_section_asm_op): Save and restore
21553 section when outputting ObjC section list.
21555 2010-07-09 Jan Hubicka <jh@suse.cz>
21557 * lto-streamer-out.c (produce_symtab): Do not write alias
21558 cgraph/varpool nodes.
21560 2010-07-09 Jan Hubicka <jh@suse.cz>
21562 * tree-inline.c (declare_return_variable): Fix ICE while
21563 inlining DECL_BY_VALUE function not in SSA form
21565 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
21567 PR tree-optimization/44576
21568 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
21569 New. Pull out from is_loop_prefetching_profitable to implement
21570 the trip count to ahead ratio heuristic.
21571 (mem_ref_count_reasonable_p): New. Pull out from
21572 is_loop_prefetching_profitable to implement the instruction to
21573 memory reference ratio heuristic. Also consider not reasonable if
21574 the memory reference count is above a threshold (to avoid
21575 explosive compilation time.
21576 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
21577 is_loop_prefetching_profitable to implement the instruction to
21578 prefetch ratio heuristic.
21579 (is_loop_prefetching_profitable): Removed.
21580 (loop_prefetch_arrays): Distribute the cost analysis across the
21581 function to allow early exit of the prefetch analysis.
21582 is_loop_prefetching_profitable is splitted into three functions,
21583 with each one called as early as possible.
21584 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
21585 number of memory references in a loop is considered too many.
21587 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
21589 * reload.c (find_reloads): Don't clear badop if we have a winreg
21590 alternative, but not win, and the class only has fixed regs.
21591 * hard-reg-set.h (class_only_fixed_regs): Declare.
21592 * reginfo.c (class_only_fixed_regs): New array.
21593 (init_reg_sets_1): Initialize it.
21594 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
21595 discourage alternatives using the stack pointer.
21597 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
21599 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
21601 * config/arm/arm.md (cbranchqi4): Fix array size.
21602 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
21603 calculating length.
21605 2010-07-09 Richard Guenther <rguenther@suse.de>
21607 * gimple.c (struct type_fixup_s): New struct and VEC type.
21608 (gimple_register_type_fixups): New static global.
21609 (gimple_queue_type_fixup): New function.
21610 (gimple_types_compatible_p): Queue type fixups instead of
21611 applying them here.
21612 (gimple_register_type): Apply queued fixups for the
21613 canonical type. Empty the type fixup queue.
21615 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
21617 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
21618 * configure: Regenerate.
21619 * config.in: Ditto.
21621 2010-07-09 Jakub Jelinek <jakub@redhat.com>
21622 Denys Vlasenko <dvlasenk@redhat.com>
21623 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21625 PR tree-optimization/28632
21626 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
21627 (extract_range_from_binary_expr): Further optimize
21628 BIT_AND_EXPR and BIT_IOR_EXPR.
21630 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
21632 * tree-if-conv.c (fold_or_predicates): New.
21633 (add_to_predicate_list): Call it.
21635 2010-07-09 Richard Guenther <rguenther@suse.de>
21637 PR middle-end/44890
21638 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
21639 if base is a pointer.
21640 * tree-cfg.c (verify_expr): Update MEM_REF checking.
21642 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
21645 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
21646 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
21647 builtin mask for load/store builtins.
21649 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
21651 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
21653 * configure: Regenerate.
21654 * config/i386/i386.c (ix86_print_operand) <case ';'>:
21655 Remove TARGET_MACHO.
21657 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
21659 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
21661 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
21663 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
21665 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
21667 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
21669 * config/picochip/picochip.md (commsTestPort): Emit more
21670 efficient sequence for tstport instruction.
21672 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
21674 * config/i386/i386.c (ix86_veclib_handler): Make static.
21676 2010-07-09 Richard Guenther <rguenther@suse.de>
21678 PR tree-optimization/44852
21679 * tree-ssa-alias.c: Include toplev.h for exact_log2.
21680 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
21682 (indirect_refs_may_alias_p): Likewise.
21683 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
21685 2010-07-09 Richard Guenther <rguenther@suse.de>
21687 PR tree-optimization/44882
21688 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
21690 (vectorizable_load): Likewise.
21692 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
21695 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
21696 All callers changed.
21697 Handle the case when we're called for the epilogue.
21698 (thumb_unexpanded_epilogue): Use it.
21699 (thumb1_expand_epilogue): Likewise.
21701 2010-07-09 Jakub Jelinek <jakub@redhat.com>
21703 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
21704 both ranges are range_int_cst_p with non-negative minimum,
21705 try harder to derive smaller range.
21707 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
21709 * genrecog.c: Include diagnostic-core.h before toplev.h.
21710 * genoutput.c: Likewise.
21711 * genextract.c: Likewise.
21712 * genautomata.c: Likewise.
21713 * genemit.c: Likewise.
21714 * genpeep.c: Likewise.
21715 * genattrtab.c: Likewise.
21716 * genconditions.c: Likewise.
21717 * genpreds.c: Likewise.
21719 2010-07-08 Andi Kleen <ak@linux.intel.com>
21721 * lto-section-in.c (lto_section_name): Add missing comma.
21723 2010-07-08 Anatoly Sokolov <aesok@post.ru>
21725 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
21726 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
21727 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
21728 (ia64_override_options): Rename to...
21729 (ia64_option_override): ... this one. Make static.
21731 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
21733 PR middle-end/44843
21734 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
21735 pointed-to type of the offset in a MEM_REF to compute the alignment.
21737 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
21739 * final.c (final_scan_insn): Replace
21740 TARGET_UNWIND_INFO macro check by unwind_emit
21742 * targhooks.c (default_unwind_emit): Removed.
21743 * targhooks.h (default_unwind_emit): Likewise.
21744 * target.def (unwind_emit): Set default value to NULL.
21746 * config/i386/i386-protos.h (ix86_asm_output_function_label):
21748 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
21749 for NULL fntype argument and allow 64-bit targets.
21750 (ix86_asm_output_function_label): New function.
21751 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
21752 (ix86_handle_fndecl_attribute): Likewise.
21753 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
21754 * doc/doc/tm.texi: Regenerated.
21755 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
21756 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
21757 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
21758 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
21759 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
21760 * config/elfos.h: Likewise.
21761 * config/i386/cygming.h: Likewise.
21762 * config/netbsd-aout.h: Likewise.
21763 * config/openbsd.h: Likewise.
21764 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
21765 by ix86_asm_output_function_label function call.
21766 * varasm.c (assemble_start_function): Use
21767 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
21769 2010-07-08 Jan Hubicka <jh@suse.cz>
21771 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
21773 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
21775 * ipa-cp.c (ipcp_estimate_growth): Use it.
21776 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
21779 2010-07-08 Jan Hubicka <jh@suse.cz>
21781 * tree-inline.c (declare_return_variable): Allocate annotation for new
21784 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
21786 PR tree-optimization/44710
21787 * tree-if-conv.c (parse_predicate): New.
21788 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
21789 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
21791 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
21793 * common.opt (ftree-loop-if-convert): New flag.
21794 * doc/invoke.texi (ftree-loop-if-convert): Documented.
21795 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
21796 when flag_tree_loop_if_convert is set.
21798 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
21800 * config/i386/i386.c: Use short syntax for function calls
21801 through function pointers.
21802 * config/i386/i386.md: Ditto.
21804 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
21806 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
21808 2010-07-08 Richard Guenther <rguenther@suse.de>
21810 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
21811 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
21813 2010-07-08 Jakub Jelinek <jakub@redhat.com>
21815 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
21816 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
21817 (loc_list_from_tree): Likewise.
21818 (output_loc_operands): Handle outputting DW_OP_const[48]u
21819 with loc->dtprel set.
21820 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
21822 2010-07-08 Jan Hubicka <jh@suse.cz>
21824 * ipa.c: Include pointer-set.h
21825 (cgraph_externally_visible_p): New attribute ALIASED;
21826 when in LTO, hidden symbols are local unless they are aliased.
21827 (function_and_variable_visibility): Compute aliased nodes;
21828 handle LTO and hidden symbol on functions and vars.
21829 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
21830 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
21832 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
21834 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
21835 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21836 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21837 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21838 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21839 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
21840 (ix86_gen_probe_stack_range): Likewise.
21841 (override_options): Set them.
21842 (ix86_target_stack_probe): New function.
21843 (ix86_compute_frame_layout): Force use of push instructions to
21844 save registers if stack checking with probes is enabled.
21845 (get_scratch_register_on_entry): New function.
21846 (release_scratch_register_on_entry): Likewise.
21847 (ix86_adjust_stack_and_probe): Likewise.
21848 (output_adjust_stack_and_probe): Likewise.
21849 (ix86_emit_probe_stack_range): Likewise.
21850 (output_probe_stack_range): Likewise.
21851 (ix86_expand_prologue): Emit stack checking code if static built-in
21852 stack checking is enabled.
21853 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
21854 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
21855 (output_adjust_stack_and_probe): Likewise.
21856 (output_probe_stack_range): Likewise.
21857 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
21858 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
21859 TARGET_STACK_PROBE.
21860 (allocate_stack_worker_64): Likewise.
21861 (allocate_stack): Likewise.
21862 (adjust_stack_and_probe): New insn.
21863 (probe_stack_range): Likewise.
21865 2010-07-08 Richard Guenther <rguenther@suse.de>
21867 PR tree-optimization/44831
21868 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
21869 a MEM_REF preserving TBAA info of the original dereference.
21870 Dereference the original pointer if the address is not invariant.
21871 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
21872 at least one invariant address that we are going to dereference.
21874 2010-07-08 Richard Guenther <rguenther@suse.de>
21876 PR tree-optimization/44861
21877 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
21878 information when building MEM_REFs.
21879 (vectorizable_load): Likewise.
21880 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
21882 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
21884 * config/sol2-c.c: Do not include diagnostic-core.h.
21886 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21889 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
21890 with respect to current_function_decl. Pass decl of the function.
21891 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
21892 * ipa-inline.c (compute_inline_parameters): Pass decl to
21893 estimated_stack_frame_size.
21895 2010-07-08 Richard Guenther <rguenther@suse.de>
21897 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
21899 (valueize_refs): Call it.
21901 2010-07-08 Richard Guenther <rguenther@suse.de>
21903 PR rtl-optimization/44838
21904 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
21905 SSA form do not use pointer equivalence.
21907 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
21909 * dwarf2out.c (AT_linkage_name): Delete.
21910 (add_linkage_attr): New function.
21911 (add_linkage_name): Call it to emit the linkage attribute.
21912 (dwarf2out_finish): Likewise.
21913 (move_linkage_attr): Explicitly accept both attribute variants.
21915 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
21917 * toplev.h: Do not include diagnostic-core.h.
21918 Include diagnostic-core.h in every file that includes toplev.h.
21919 * c-tree.h: Do not include toplev.h.
21920 * pretty-print.h: Update comment.
21921 * Makefile.in: Update dependencies.
21922 * alias.c: Include diagnostic-core.h in every file that includes
21924 * attribs.c: Likewise.
21925 * auto-inc-dec.c: Likewise.
21926 * bb-reorder.c: Likewise.
21927 * bt-load.c: Likewise.
21928 * caller-save.c: Likewise.
21929 * calls.c: Likewise.
21931 * cfganal.c: Likewise.
21932 * cfgbuild.c: Likewise.
21933 * cfgcleanup.c: Likewise.
21934 * cfghooks.c: Likewise.
21935 * cfgloop.c: Likewise.
21936 * combine.c: Likewise.
21937 * config/alpha/alpha.c: Likewise.
21938 * config/arc/arc.c: Likewise.
21939 * config/arm/arm.c: Likewise.
21940 * config/arm/pe.c: Likewise.
21941 * config/avr/avr.c: Likewise.
21942 * config/bfin/bfin.c: Likewise.
21943 * config/cris/cris.c: Likewise.
21944 * config/crx/crx.c: Likewise.
21945 * config/darwin-c.c: Likewise.
21946 * config/darwin.c: Likewise.
21947 * config/fr30/fr30.c: Likewise.
21948 * config/frv/frv.c: Likewise.
21949 * config/h8300/h8300.c: Likewise.
21950 * config/host-darwin.c: Likewise.
21951 * config/i386/i386.c: Likewise.
21952 * config/i386/netware.c: Likewise.
21953 * config/i386/nwld.c: Likewise.
21954 * config/i386/winnt-cxx.c: Likewise.
21955 * config/i386/winnt-stubs.c: Likewise.
21956 * config/i386/winnt.c: Likewise.
21957 * config/ia64/ia64-c.c: Likewise.
21958 * config/ia64/ia64.c: Likewise.
21959 * config/iq2000/iq2000.c: Likewise.
21960 * config/lm32/lm32.c: Likewise.
21961 * config/m32c/m32c-pragma.c: Likewise.
21962 * config/m32c/m32c.c: Likewise.
21963 * config/m32r/m32r.c: Likewise.
21964 * config/m68hc11/m68hc11.c: Likewise.
21965 * config/m68k/m68k.c: Likewise.
21966 * config/mcore/mcore.c: Likewise.
21967 * config/mep/mep-pragma.c: Likewise.
21968 * config/mep/mep.c: Likewise.
21969 * config/mmix/mmix.c: Likewise.
21970 * config/mn10300/mn10300.c: Likewise.
21971 * config/moxie/moxie.c: Likewise.
21972 * config/pa/pa.c: Likewise.
21973 * config/pdp11/pdp11.c: Likewise.
21974 * config/picochip/picochip.c: Likewise.
21975 * config/rs6000/rs6000-c.c: Likewise.
21976 * config/rs6000/rs6000.c: Likewise.
21977 * config/rx/rx.c: Likewise.
21978 * config/s390/s390.c: Likewise.
21979 * config/score/score.c: Likewise.
21980 * config/score/score3.c: Likewise.
21981 * config/score/score7.c: Likewise.
21982 * config/sh/sh.c: Likewise.
21983 * config/sh/symbian-base.c: Likewise.
21984 * config/sh/symbian-c.c: Likewise.
21985 * config/sh/symbian-cxx.c: Likewise.
21986 * config/sol2-c.c: Likewise.
21987 * config/sol2.c: Likewise.
21988 * config/sparc/sparc.c: Likewise.
21989 * config/spu/spu.c: Likewise.
21990 * config/stormy16/stormy16.c: Likewise.
21991 * config/v850/v850-c.c: Likewise.
21992 * config/v850/v850.c: Likewise.
21993 * config/vax/vax.c: Likewise.
21994 * config/vxworks.c: Likewise.
21995 * config/xtensa/xtensa.c: Likewise.
21996 * convert.c: Likewise.
21998 * cselib.c: Likewise.
21999 * dbgcnt.c: Likewise.
22000 * dbxout.c: Likewise.
22002 * dominance.c: Likewise.
22003 * emit-rtl.c: Likewise.
22004 * explow.c: Likewise.
22005 * expmed.c: Likewise.
22006 * fixed-value.c: Likewise.
22007 * fold-const.c: Likewise.
22008 * fwprop.c: Likewise.
22009 * gcse.c: Likewise.
22010 * ggc-common.c: Likewise.
22011 * ggc-page.c: Likewise.
22012 * ggc-zone.c: Likewise.
22013 * gimple-low.c: Likewise.
22014 * gimplify.c: Likewise.
22015 * graph.c: Likewise.
22016 * haifa-sched.c: Likewise.
22017 * ifcvt.c: Likewise.
22018 * implicit-zee.c: Likewise.
22019 * integrate.c: Likewise.
22020 * ira-build.c: Likewise.
22021 * ira-color.c: Likewise.
22022 * ira-conflicts.c: Likewise.
22023 * ira-costs.c: Likewise.
22024 * ira-lives.c: Likewise.
22026 * lists.c: Likewise.
22027 * loop-doloop.c: Likewise.
22028 * loop-iv.c: Likewise.
22029 * lto-opts.c: Likewise.
22030 * lto-symtab.c: Likewise.
22031 * main.c: Likewise.
22032 * modulo-sched.c: Likewise.
22033 * optabs.c: Likewise.
22034 * params.c: Likewise.
22035 * plugin.c: Likewise.
22036 * postreload-gcse.c: Likewise.
22037 * postreload.c: Likewise.
22038 * predict.c: Likewise.
22039 * profile.c: Likewise.
22040 * real.c: Likewise.
22041 * regcprop.c: Likewise.
22042 * reginfo.c: Likewise.
22043 * regmove.c: Likewise.
22044 * reorg.c: Likewise.
22045 * resource.c: Likewise.
22047 * rtlanal.c: Likewise.
22048 * sched-deps.c: Likewise.
22049 * sched-ebb.c: Likewise.
22050 * sched-rgn.c: Likewise.
22051 * sdbout.c: Likewise.
22052 * sel-sched-dump.c: Likewise.
22053 * sel-sched-ir.c: Likewise.
22054 * simplify-rtx.c: Likewise.
22055 * stmt.c: Likewise.
22056 * stor-layout.c: Likewise.
22057 * store-motion.c: Likewise.
22058 * targhooks.c: Likewise.
22059 * tree-cfg.c: Likewise.
22060 * tree-cfgcleanup.c: Likewise.
22061 * tree-dump.c: Likewise.
22062 * tree-eh.c: Likewise.
22063 * tree-inline.c: Likewise.
22064 * tree-nomudflap.c: Likewise.
22065 * tree-object-size.c: Likewise.
22066 * tree-optimize.c: Likewise.
22067 * tree-outof-ssa.c: Likewise.
22068 * tree-phinodes.c: Likewise.
22069 * tree-profile.c: Likewise.
22070 * tree-ssa-ccp.c: Likewise.
22071 * tree-ssa-coalesce.c: Likewise.
22072 * tree-ssa-live.c: Likewise.
22073 * tree-ssa-loop-niter.c: Likewise.
22074 * tree-ssa-loop-prefetch.c: Likewise.
22075 * tree-ssa-loop.c: Likewise.
22076 * tree-ssa-structalias.c: Likewise.
22077 * tree-ssa-uninit.c: Likewise.
22078 * tree-ssa.c: Likewise.
22079 * tree-vect-data-refs.c: Likewise.
22080 * tree-vect-loop-manip.c: Likewise.
22081 * tree-vect-loop.c: Likewise.
22082 * tree-vect-patterns.c: Likewise.
22083 * tree-vect-stmts.c: Likewise.
22084 * tree-vrp.c: Likewise.
22085 * varasm.c: Likewise.
22088 * xcoffout.c: Likewise.
22090 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
22092 * gengtype.c (write_field_root): New function.
22093 (write_root): Use it.
22095 2010-07-07 Wei Guozhi <carrot@google.com>
22097 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
22098 of lowest bits to lshift/compare): Add a missing line.
22100 2010-07-07 Wei Guozhi <carrot@google.com>
22102 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
22103 of lowest bits to lshift/compare): New.
22105 2010-07-07 Tom Tromey <tromey@redhat.com>
22107 * doc/tm.texi: Update.
22108 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
22110 * target.def (want_debug_pub_sections): New hook.
22111 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
22112 * dwarf2out.c (add_pubname_string): Check
22113 targetm.want_debug_pub_sections.
22114 (add_pubname): Likewise.
22115 (add_pubtype): Likewise.
22117 2010-07-07 Jie Zhang <jie@codesourcery.com>
22119 * genautomata.c (output_automata_list_min_issue_delay_code):
22120 Correctly decompress min_issue_delay.
22122 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
22124 PR rtl-optimization/44404
22125 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
22126 possible, use reg_overlap_mentioned_p instead.
22128 2010-07-07 Duncan Sands <baldrick@free.fr>
22130 PR middle-end/41355
22131 * tree.c (build_function_type_skip_args): Copy the original type using
22132 build_distinct_type_copy rather than copy_node.
22134 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
22137 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
22139 (ix86_expand_prologue): Likewise.
22140 (ix86_handle_fndecl_attribute): Likewise.
22141 (ix86_asm_declare_function_name): Likewise.
22142 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
22143 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
22144 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
22145 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
22146 * doc/extend.texi: Likewise.
22148 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
22151 * config/i386/i386.md (rdrand<mode>): Changed to expand to
22152 retry if the carry flag isn't valid.
22153 (rdrand<mode>_1): New.
22155 2010-07-07 Richard Guenther <rguenther@suse.de>
22157 PR middle-end/44790
22158 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
22159 for expanding the constant offset for MEM_REFs.
22161 2010-07-07 Richard Guenther <rguenther@suse.de>
22163 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
22164 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
22165 * gimple.h (is_gimple_operand): Remove.
22166 * gimple.c (is_gimple_operand): Likewise.
22167 (walk_gimple_op): Fix wi->val_only setting for calls.
22168 * tree-cfg.c (verify_gimple_call): Fix argument validation.
22169 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
22170 invalid gimple calls.
22172 2010-07-06 Jan Hubicka <jh@suse.cz>
22174 * lto-cgraph.c (output_cgraph): Add missing declaration.
22176 2010-07-06 Jan Hubicka <jh@suse.cz>
22178 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
22181 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
22183 * doc/gimple.texi (GIMPLE_DEBUG): Document.
22184 * doc/rtl.texi (Debug Information): New node.
22185 (NOTE_INSN_VAR_LOCATION): Document.
22186 (debug_insn): Likewise.
22187 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
22189 2010-07-07 Jan Hubicka <jh@suse.cz>
22191 With parts by Richard Guenther.
22193 PR middle-end/44813
22194 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
22195 for functions passed by reference.
22196 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
22197 in memory when passed by reference.
22198 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
22200 * ipa-split.c (split_function): Cleanup way return value is passed;
22201 handle SSA DECL_BY_REFERENCE retvals.
22202 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
22203 DECL_BY_REFERENCE is set.
22204 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
22205 find_what_p_points_to): Handle RESULT_DECL.
22206 * tree-inline.c (declare_return_variable): Get new entry_block argument;
22207 when passing by reference ensure that RESULT_DECL is gimple_val.
22208 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
22209 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
22211 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
22213 PR rtl-optimization/44787
22214 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
22215 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
22217 2010-07-06 Jan Hubicka <jh@suse.cz>
22219 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
22220 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
22221 with body can prevail.
22222 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
22223 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
22224 * cgraph.c (cgraph_get_node_or_alias): New function.
22225 * cgraph.h (cgraph_get_node_or_alias): Declare.
22227 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
22229 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
22231 (ix86_expand_prologue): Likewise.
22232 (ix86_handle_fndecl_attribute): Likewise.
22233 (ix86_asm_declare_function_name): New function for
22234 ASM_DECLARE_FUNCTION_NAME.
22235 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
22236 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
22237 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
22238 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
22239 * doc/extend.texi: Adjust documentation about ms_hook_prologue
22242 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
22244 * config/i386/i386.md (immediate_operand): New mode attribute.
22246 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
22247 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
22248 using P mode iterator.
22249 (pro_epilogue_adjust_stack_di_2): Rename from
22250 pro_epilogue_adjust_stack_rex64_2.
22252 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
22254 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
22256 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
22257 through gen_mov_insv_1 function pointer.
22258 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
22259 gen_truncxf<mode>2 through gen_truncxf function pointer.
22260 (remainder<mode>3): Ditto.
22261 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
22262 (allocate_stack): Call gen_allocate_stack_worker_64 or
22263 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
22265 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
22268 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
22270 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
22271 operand constraint instead of <r><i>m.
22273 2010-07-06 Richard Guenther <rguenther@suse.de>
22275 PR middle-end/44828
22276 * convert.c (convert_to_integer): Watch out for overflowing
22279 2010-07-05 Jan Hubicka <jh@suse.cz>
22281 * lto-streamer.c (write_symbol_vec): Rename to ...
22282 (write_symbol) ... this one; write only symbol given and when
22283 present in cache. Sanity check that what is defined is present
22284 in cgraph/varpool with body/finalized decl.
22285 (write_symbols_of_kind): Remove.
22286 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
22287 pairs to produce symtab.
22288 (produce_asm_for_decls): Update call of produce_symtab; don't do so
22289 when doing WPA streaming.
22291 2010-07-05 Jan Hubicka <jh@suse.cz>
22293 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
22294 function is still available to fold into.
22296 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
22298 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
22299 * function.h (struct_function): Change type of local_decls field
22301 (add_local_decl): New function.
22302 (FOR_EACH_LOCAL_DECL): New macro.
22303 * cfgexpand.c (init_vars_expansion): Adjust for new type of
22305 (estimated_stack_frame_size): Likewise.
22306 (expand_used_vars): Likewise.
22307 * cgraphbuild.c (build_cgraph_edges): Likewise.
22308 * function.c (instantiate_decls_1): Likewise.
22309 * ipa-struct-reorg.c (build_data_structure): Likewise.
22310 * ipa-type-escape.c (analyze_function): Likewise.
22311 * lto-streamer-in.c (input_function): Likewise.
22312 * lto-streamer-out.c (output_function): Likewise.
22313 * tree-ssa-live.c (remove_unused_locals): Likewise.
22314 * tree.c (free_lang_data_in_decl): Likewise.
22315 (find_decls_types_in_node): Likewise.
22316 * omp-low.c (remove_exit_barrier): Likewise.
22317 (expand_omp_taskreg): Likewise.
22318 (list2chain): Rename to...
22319 (vec2chain): ...this. Adjust.
22320 * cgraphunit.c (assemble_thunk): Call add_local_decl.
22321 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
22322 * gimple-low.c (record_vars_into): Likewise.
22323 * tree-inline.c (remap_decls): Likewise.
22324 (declare_return_variable): Likewise.
22325 (declare_inline_vars): Likewise.
22326 (copy_forbidden): Adjust for new type of cfun->local_decls.
22327 (add_local_variables): New function.
22328 (expand_call_inline): Call it.
22329 (tree_function_versioning): Likewise.
22331 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
22333 AVX Programming Reference (June, 2010)
22334 * config/i386/cpuid.h (bit_F16C): New.
22335 (bit_RDRND): Likewise.
22336 (bit_FSGSBASE): Likewise.
22338 * config/i386/i386-builtin-types.def: Add
22339 "DEF_FUNCTION_TYPE (UINT16)", function types for
22340 float16 <-> float conversions and
22341 "DEF_FUNCTION_TYPE (VOID, UINT64)".
22343 * config/i386/i386-c.c (ix86_target_macros_internal): Support
22344 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
22345 OPTION_MASK_ISA_F16C.
22347 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
22348 (OPTION_MASK_ISA_RDRND_SET): Likewise.
22349 (OPTION_MASK_ISA_F16C_SET): Likewise.
22350 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
22351 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
22352 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
22353 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
22354 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
22355 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
22356 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
22357 (override_options): Handle them.
22358 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
22359 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
22360 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
22361 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
22362 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
22363 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
22364 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
22365 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
22366 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
22367 (bdesc_args): Likewise.
22368 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
22369 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
22370 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
22371 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
22372 Handle non-memory store.
22374 * config/i386/i386.h (TARGET_FSGSBASE): New.
22375 (TARGET_RDRND): Likewise.
22376 (TARGET_F12C): Likewise.
22378 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
22379 (UNSPEC_VCVTPS2PH): Likewise.
22380 (UNSPECV_RDFSBASE): Likewise.
22381 (UNSPECV_RDGSBASE): Likewise.
22382 (UNSPECV_WRFSBASE): Likewise.
22383 (UNSPECV_WRGSBASE): Likewise.
22384 (UNSPECV_RDRAND): Likewise.
22385 (rdfsbase<mode>): Likewise.
22386 (rdgsbase<mode>): Likewise.
22387 (wrfsbase<mode>): Likewise.
22388 (wrgsbase<mode>): Likewise.
22389 (rdrand<mode>): Likewise.
22391 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
22393 * config/i386/immintrin.h (_rdrand_u16): New.
22394 (_rdrand_u32): Likewise.
22395 (_readfsbase_u32): Likewise.
22396 (_readfsbase_u64): Likewise.
22397 (_readgsbase_u32): Likewise.
22398 (_readgsbase_u64): Likewise.
22399 (_writefsbase_u32): Likewise.
22400 (_writefsbase_u64): Likewise.
22401 (_writegsbase_u32): Likewise.
22402 (_writegsbase_u64): Likewise.
22403 (_rdrand_u64): Likewise.
22404 (_cvtsh_ss): Likewise.
22405 (_mm_cvtph_ps): Likewise.
22406 (_mm256_cvtph_ps): Likewise.
22407 (_cvtss_sh): Likewise.
22408 (_mm_cvtps_ph): Likewise.
22409 (_mm256_cvtps_ph): Likewise.
22411 * config/i386/sse.md (vcvtph2ps): New.
22412 (*vcvtph2ps_load): Likewise.
22413 (vcvtph2ps256): Likewise.
22414 (vcvtps2ph): Likewise.
22415 (*vcvtps2ph): Likewise.
22416 (*vcvtps2ph_store): Likewise.
22417 (vcvtps2ph256): Likewise.
22419 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
22421 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
22423 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
22426 * genenums.c (main): Output include of insn-constants.h
22427 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
22429 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
22431 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
22432 (override_options): Initialize it.
22433 (ix86_expand_prologue): Use it.
22435 2010-07-05 Jakub Jelinek <jakub@redhat.com>
22437 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
22439 2010-07-05 Anatoly Sokolov <aesok@post.ru>
22441 * double-int.h (fit_double_type): Remove declaration.
22442 * double-int.c (fit_double_type): Remove function.
22443 * tree.h (int_fits_type_p): Adjust prototype.
22444 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
22445 instead of fit_double_type.
22446 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
22447 instead of fit_double_type and build_int_cst_wide.
22448 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
22449 instead of fit_double_type and build_int_cst_wide.
22450 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
22451 of fit_double_type.
22453 2010-07-05 Jan Hubicka <jh@suse.cz>
22455 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
22456 in_other_partition.
22457 * lto-cgraph.c (referenced_from_other_partition_p,
22458 reachable_from_other_partition_p): Use in_other_partition flags.
22459 (output_node, output_varpool_node): COMDAT nodes always have private
22460 copies and thus are never used from other partition.
22462 2010-07-05 Anatoly Sokolov <aesok@post.ru>
22464 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
22465 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
22466 * config/ia64/ia64.c Include reload.h.
22467 (ia64_memory_move_cost): New function.
22468 (TARGET_MEMORY_MOVE_COST): Define.
22469 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
22472 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
22474 PR middle-end/42505
22475 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
22476 comments about cost model.
22477 (try_add_cand_for): Add second strategy for choosing initial set
22478 based on original IVs, controlled by ORIGINALP argument.
22479 (get_initial_solution): Add ORIGINALP argument.
22480 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
22481 (find_optimal_iv_set): Try two different strategies for choosing
22482 the IV set, and return the one with lower cost.
22484 2010-07-05 Richard Guenther <rguenther@suse.de>
22486 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
22488 2010-07-05 Richard Guenther <rguenther@suse.de>
22490 * tree.c (reference_alias_ptr_type): New function.
22491 * tree.h (reference_alias_ptr_type): Declare.
22492 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
22493 allow non-TARGET_MEM_REF new refs.
22494 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
22495 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
22496 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
22497 (create_mem_ref): Get alias pointer type. Adjust calls to
22498 create_mem_ref_raw.
22499 (maybe_fold_tmr): Likewise.
22500 * tree-flow.h (create_mem_ref): Adjust prototype.
22502 2010-07-05 Jakub Jelinek <jakub@redhat.com>
22505 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
22506 *from_p is VAR_DECL.
22508 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
22510 * tree.h (build_call_list): Remove.
22511 * tree.c (build_call_list): Remove.
22513 2010-07-05 Richard Guenther <rguenther@suse.de>
22515 * double-int.h (double_int_sub): Declare.
22516 * double-int.c (double_int_sub): New function.
22517 * dwarf2out.c (field_byte_offset): Use it.
22518 * fixed-value.c (do_fixed_add): Likewise.
22519 (do_fixed_multiply): Likewise.
22520 (do_fixed_divide): Likewise.
22521 * tree-predcom.c (add_ref_to_chain): Likewise.
22522 (determine_roots_comp): Likewise.
22523 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
22525 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
22527 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
22530 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
22532 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
22533 * arm-modes.def (CC_NOTB): Don't define.
22534 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
22535 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
22536 (LTUGEU): New code_iterator.
22537 (cnb, optab): New corresponding code_attrs.
22538 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
22539 to canonical form. Operands 1 and 2 are commutative. Parametrize
22541 (addsi3_carryin_shift_<optab>): Likewise.
22542 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
22543 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
22544 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
22545 (subsi3_compare): Renamed from subsi3_compare0_c.
22546 Change CC_NOTB to CC.
22547 (arm_subsi3_insn): Allow constants for operand 0.
22548 (compare_scc peephole for eq case): New.
22549 (compare_scc splitters): Change CC_NOTB to CC.
22551 2010-07-05 Richard Guenther <rguenther@suse.de>
22553 * tree-ssa-loop-im.c (for_each_index): Do not handle
22554 ALIGN_INDIRECT_REF.
22555 (gen_lsm_tmp_name): Likewise.
22556 * tree-dump.c (dequeue_and_dump): Likewise.
22557 * tree-pretty-print.c (dump_generic_node): Likewise.
22558 (op_code_prio): Likewise.
22559 (op_symbol_code): Likewise.
22560 * tree.c (staticp): Likewise.
22561 (build1_stat): Likewise.
22562 * tree.h (INDIRECT_REF_P): Likewise.
22563 * fold-const.c (maybe_lvalue_p): Likewise.
22564 (operand_equal_p): Likewise.
22565 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
22566 (ao_ref_init_from_vn_reference): Likewise.
22567 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
22568 (find_interesting_uses_address): Likewise.
22569 * dwarf2out.c (loc_list_from_tree): Likewise.
22570 * gimplify.c (gimplify_expr): Likewise.
22571 * tree-eh.c (tree_could_trap_p): Likewise.
22572 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
22573 * cfgexpand.c (expand_debug_expr): Likewise.
22574 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
22575 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
22576 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
22577 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
22578 * tree-ssa-operands.c (get_expr_operands): Likewise.
22579 * expr.c (safe_from_p): Likewise.
22580 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
22581 * tree-vect-data-refs.c (vect_setup_realignment): Build
22582 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
22583 * tree-vect-stmts.c (vectorizable_load): Likewise.
22584 * tree.def (ALIGN_INDIRECT_REF): Remove.
22586 2010-07-05 Richard Guenther <rguenther@suse.de>
22588 PR tree-optimization/44784
22589 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
22590 for inserted stmts.
22591 (find_or_generate_expression): Fix SCCVN insertion check.
22593 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
22595 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
22596 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
22597 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
22600 2010-07-05 Ira Rosen <irar@il.ibm.com>
22602 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
22603 statements that are not vectorized.
22604 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
22607 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
22610 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
22612 2010-07-05 Richard Guenther <rguenther@suse.de>
22614 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
22615 RESULT_DECLs properly.
22617 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
22619 PR rtl-optimization/44695
22620 * config/i386/i386.md (extract_code): Removed.
22621 (<u>divmodqi4): Likewise.
22623 (udivmodqi4): Likewise.
22624 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
22625 (udivmodhiqi3): Likewise.
22627 2010-07-04 Jan Hubicka <jh@suse.cz>
22629 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
22631 2010-07-04 Jan Hubicka <jh@suse.cz>
22633 * cgraphunit.c (init_cgraph): Only initialize dump file if it
22634 is not already initialized.
22636 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
22638 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
22639 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
22640 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
22641 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
22642 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
22643 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
22644 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
22645 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
22646 (sync_new_nand_optab): Redefine as macros.
22647 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
22649 (direct_optab_index): New enum.
22650 (direct_optab_d): New structure.
22651 (direct_optab): New typedef.
22652 (direct_optab_table): Declare.
22653 (direct_optab_handler, set_direct_optab_handler): New functions.
22654 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
22655 (sync_lock_release_optab): New macros.
22656 * optabs.c (direct_optab_table): New variable.
22657 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
22658 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
22659 cmpstr_optab and cmpstrn_optab.
22660 (emit_conditional_move): Likewise for movcc_optab.
22661 (can_conditionally_move_p): Likewise for movcc_gen_code.
22662 (init_insn_codes): Clear direct_optab_table.
22663 (init_optabs): Don't initialize the new "direct optabs" here.
22664 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
22666 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
22667 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
22668 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
22669 (expand_sync_operation): Likewise other sync_*_optabs.
22670 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
22671 to sync_compare_and_swap_optab.
22672 (expand_sync_lock_test_and_set): Use direct_optab_handler for
22673 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
22674 to the names of both.
22675 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
22676 cmpstr_optab and cmpstrn_optab.
22677 (expand_builtin_lock_release): Likewise sync_lock_release.
22678 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
22679 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
22680 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
22681 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
22682 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
22683 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
22684 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
22685 (sync_lock_test_and_set, sync_lock_release): Delete.
22686 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
22687 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
22688 * genopinit.c (optabs): Use set_direct_optab_handler for the new
22690 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
22691 the "optab" local variable. Use direct_optab_handler for optab and
22692 sync_compare_and_swap_optab.
22693 * reload1.c (reload_in_optab, reload_out_optab): Delete.
22694 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
22695 reload_in_optab and reload_out_optab.
22696 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
22697 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
22698 * config/pa/pa.c (pa_secondary_reload): Likewise.
22699 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
22700 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
22701 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
22702 (VMSupportsCS8_builtin): Likewise.
22704 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
22706 * optabs.h (optab_handlers): Change type of insn_code to int.
22707 (optab_handler, set_optab_handler, convert_optab_handler)
22708 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
22710 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
22711 (init_insn_codes): Zero both the above arrays.
22712 (init_optabs): Never call init_insn_codes first time around.
22714 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
22716 * optabs.h (optab_handler, convert_optab_handler): Turn into
22717 inline functions that return an insn code.
22718 (set_optab_handler, set_convert_optab_handler): New functions.
22719 * builtins.c: Replace optab_handler(X)->insn_code with
22720 optab_handler or set_optab_handler thoughout. Likewise
22721 convert_optab_handler(X)->insn_code with convert_optab_handler
22722 and set_convert_optab_handler.
22723 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
22724 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
22725 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
22726 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
22727 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
22728 config/spu/spu.c: Likewise.
22730 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
22733 * config.gcc (sh*-*-*): Use regular expressions instead of
22734 the 'i' modifier for sed substitutions.
22736 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
22738 * gimple.c (gimple_body): Comments added.
22740 2010-07-04 Richard Guenther <rguenther@suse.de>
22742 PR middle-end/44809
22743 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
22744 of an INDIRECT_REF.
22746 2010-07-04 Richard Guenther <rguenther@suse.de>
22748 PR tree-optimization/44479
22749 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
22750 extra SSA name copy statements which preserves points-to
22752 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
22753 Copy points-to information for all pointers. Properly handle
22755 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
22757 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
22760 2010-07-04 Richard Guenther <rguenther@suse.de>
22762 PR middle-end/44785
22763 * tree-inline.c (initialize_inlined_parameters): Do not
22764 re-use pointer-map slot over remap_type call.
22766 2010-07-04 Richard Guenther <rguenther@suse.de>
22768 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
22770 2010-07-04 Richard Guenther <rguenther@suse.de>
22772 PR tree-optimization/44656
22773 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
22774 again after value-replacing in the defintions lhs.
22776 2010-07-04 Ira Rosen <irar@il.ibm.com>
22777 Revital Eres <eres@il.ibm.com>
22779 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
22780 Document new arguments.
22781 * doc/tm.texi: Regenerate.
22782 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
22783 Handle unaligned store.
22784 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
22785 * target.def (builtin_vectorization_cost): Add new arguments.
22786 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
22787 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
22788 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
22789 (vect_vfa_segment_size): Fix indentation.
22790 * tree-vectorizer.h (struct _vect_peel_info): New.
22791 (struct _vect_peel_extended_info): New.
22792 (struct _loop_vec_info): Add new field for peeling hash table and a
22793 macro for its access.
22794 (VECT_MAX_COST): Define.
22795 (vect_get_load_cost): Declare.
22796 (vect_get_store_cost, vect_get_known_peeling_cost,
22797 vect_get_single_scalar_iteraion_cost): Likewise.
22798 (vect_supportable_dr_alignment): Add new argument.
22799 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
22801 (destroy_loop_vec_info): Free peeling hash table.
22802 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
22803 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
22804 vect_analyze_slp. Fix indentation.
22805 (vect_get_single_scalar_iteraion_cost): New function.
22806 (vect_get_known_peeling_cost): Likewise.
22807 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
22808 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
22809 statement. Move outside cost calculation inside unknown peeling case.
22810 Call vect_get_known_peeling_cost for known amount of peeling.
22811 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
22812 reference to the print message of forced alignment.
22813 (vect_verify_datarefs_alignment): Update call to
22814 vect_supportable_dr_alignment.
22815 (vect_get_data_access_cost): New function.
22816 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
22817 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
22818 vect_peeling_hash_choose_best_peeling): Likewise.
22819 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
22820 to store all the accesses in the loop and find best possible access to
22821 align using peeling for known alignment case. For unknown alignment
22822 check if stores are preferred or if peeling is worthy.
22823 (vect_find_same_alignment_drs): Analyze pairs of loads too.
22824 (vect_supportable_dr_alignment): Add new argument and check aligned
22825 accesses according to it.
22826 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
22827 (cost_for_stmt): Call vect_get_stmt_cost.
22828 (vect_model_simple_cost): Likewise.
22829 (vect_model_store_cost): Call vect_get_stmt_cost. Call
22830 vect_get_store_cost to calculate the cost of the statement.
22831 (vect_get_store_cost): New function.
22832 (vect_model_load_cost): Call vect_get_stmt_cost. Call
22833 vect_get_load_cost to calculate the cost of the statement.
22834 (vect_get_load_cost): New function.
22835 (vectorizable_store): Update call to vect_supportable_dr_alignment.
22836 (vectorizable_load): Likewise.
22837 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
22838 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
22839 arguments. Handle unaligned store.
22840 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
22841 (rs6000_builtin_support_vector_misalignment): Return true for word and
22842 double word alignments for VSX.
22843 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
22844 vect_supportable_dr_alignment and builtin_vectorization_cost.
22846 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22849 * config/pa/predicates.md (prefetch_cc_operand): Remove.
22850 (prefetch_nocc_operand): Likewise.
22851 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
22852 (prefetch_20): New insn.
22853 (prefetch_cc): Remove.
22854 (prefetch_nocc): Likewise.
22856 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
22858 * expr.c (vector_mode_valid_p): Move to c-common.c.
22859 * expr.h (vector_mode_valid_p): Do not declare here.
22860 * system.h: Poison GCC_EXPR_H in front-ends.
22861 * Makefile.in: Update dependencies.
22863 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22866 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
22868 2010-07-03 Jan Hubicka <jh@suse.cz>
22870 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
22871 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
22872 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
22873 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
22876 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
22878 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
22879 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
22880 TV_IPA_LTO_DECL_OUT): New.
22881 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
22883 2010-07-03 Jan Hubicka <jh@suse.cz>
22885 * ipa-inline.c (update_edge_key): Break out from ...
22886 update_callers_keys): ... here;
22887 (update_callee_keys): Update only the edges from caller to callee.
22888 (update_all_calle_keys): Do what update_calle_keys did.
22889 (decide_inlining_of_small_functions): Avoid recomputing of all
22890 callees when badness increase.
22892 2010-07-03 Jie Zhang <jie@codesourcery.com>
22894 * config/arm/arm.c (arm_attr_length_move_neon): New.
22895 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
22896 * config/arm/neon.md (define_mode_attr V_slen): Remove.
22897 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
22898 to compute length attribute.
22900 2010-07-03 Jie Zhang <jie@codesourcery.com>
22902 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
22903 as predicate for operand 1 and remove its constraint.
22904 * config/arm/predicates.md (vfp_register_operand): New.
22905 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
22906 (*push_fp_multi): Likewise.
22908 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
22910 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
22912 2010-07-03 Jan Hubicka <jh@suse.cz>
22914 * config/i386/i386.c (override_options): Revert accidental commit.
22916 2010-07-02 Le-Chun Wu <lcwu@google.com>
22919 * doc/invoke.texi: Update documentation of -Wshadow.
22921 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
22922 Julian Brown <julian@codesourcery.com>
22923 Sandra Loosemore <sandra@codesourcery.com>
22925 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
22926 comparisons. Adjust to take both operands.
22927 (arm_select_cc_mode): Handle DImode comparisons.
22928 (arm_gen_compare_reg): Generate a scratch register for DImode
22929 comparisons which require one. Use xor for Thumb equality checks.
22930 (arm_const_double_by_immediates): New.
22931 (arm_print_operand): Allow 'Q' and 'R' for constants.
22932 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
22933 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
22934 arm_canonicalize_comparison.
22935 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
22936 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
22938 (arm_const_double_by_immediates): Declare.
22939 * config/arm/constraints.md (Di): New constraint.
22940 * config/arm/predicates.md (arm_immediate_di_operand)
22941 (arm_di_operand, cmpdi_operand): New.
22942 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
22943 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
22944 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
22945 (cstoredi4): Handle non-Cirrus also.
22947 2010-07-02 Julian Brown <julian@codesourcery.com>
22948 Sandra Loosemore <sandra@codesourcery.com>
22951 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
22952 (smax<mode>3): Disable for NEON float modes when
22953 flag_unsafe_math_optimizations is false.
22954 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
22956 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
22957 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
22958 for NEON float modes when flag_unsafe_math_optimizations is false.
22959 (quad_halves_<code>v4sf): Only enable if
22960 flag_unsafe_math_optimizations is true.
22961 * doc/invoke.texi (ARM Options): Add note about floating point
22962 vectorization requiring -funsafe-math-optimizations.
22964 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
22965 Julian Brown <julian@codesourcery.com>
22967 * config/arm/neon.md (UNSPEC_VABA): Delete.
22968 (UNSPEC_VABAL): Delete.
22969 (UNSPEC_VABS): Delete.
22970 (UNSPEC_VMUL_N): Delete.
22971 (adddi3_neon): New.
22972 (subdi3_neon): New.
22973 (mul<mode>3add<mode>_neon): Make the pattern named.
22974 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
22975 (neon_vadd<mode>): Replace with define_expand, and move the remaining
22977 (neon_vadd<mode>_unspec): ...to this.
22978 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
22979 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
22980 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
22981 (neon_vaba<mode>): Rewrite in terms of vabd.
22982 (neon_vabal<mode>): Rewrite in terms of vabdl.
22983 (neon_vabs<mode>): Rewrite without unspec.
22984 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
22985 (*arm_subdi3): Likewise.
22986 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
22987 No_op attribute to disable assembly output checks.
22988 * config/arm/arm_neon.h: Regenerated.
22989 * doc/arm-neon-intrinsics.texi: Regenerated.
22991 2010-07-02 Jan Hubicka <jh@suse.cz>
22993 * ipa-split.c (split_function): For aggregate values, set the return
22994 slot optimization bit. When passing DECL_BY_REFERENCE, produce
22995 *<retval> = fncall.part ().
22996 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
22998 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
23000 * config/arm/neon.md (UNSPEC_VAND): Delete.
23001 (UNSPEC_VBIC): Delete.
23002 (UNSPEC_VCLZ): Delete.
23003 (UNSPEC_VCNT): Delete.
23004 (UNSPEC_VEOR): Delete.
23005 (UNSPEC_VORN): Delete.
23006 (UNSPEC_VORR): Delete.
23007 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
23008 core registers too.
23009 (anddi3_neon): Likewise.
23010 (orndi3_neon): Likewise.
23011 (bicdi3_neon): Likewise.
23012 (xordi3_neon): Likewise.
23013 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
23014 rid of unspec and handle unused operand.
23015 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
23016 * config/arm/predicates.md (imm_for_neon_logic_operand):
23017 Require TARGET_NEON.
23018 (imm_for_neon_inv_logic_operand): Likewise.
23019 * config/arm/arm.md (define_split for logical_binary_operator):
23020 Disable for NEON registers.
23021 (anddi3): Add new define_expand, and rename the insn. Disable
23022 this insn for NEON, where anddi3_neon now applies.
23023 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
23024 (iordi3): As for anddi3.
23025 (xordi3): Likewise.
23026 * config/arm/neon.ml (Vand): Split DImode variants and mark them
23027 as No_op to disable testing for exact instruction match.
23032 * config/arm/arm_neon.h: Regenerated.
23033 * doc/arm-neon-intrinsics.texi: Regenerated.
23035 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
23037 * expr.h (emit_stack_probe): Declare.
23038 * explow.c (emit_stack_probe): Make global.
23039 (anti_adjust_stack_and_probe): Fix comments.
23040 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
23041 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
23042 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
23043 * config/sparc/sparc.c: Include except.h.
23044 (sparc_emit_probe_stack_range): New function.
23045 (output_probe_stack_range): Likewise.
23046 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
23047 built-in stack checking is enabled.
23048 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
23049 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
23050 (probe_stack_range): New insn.
23052 2010-07-02 Richard Guenther <rguenther@suse.de>
23055 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
23056 for argument alignment.
23058 2010-07-02 Jan Hubicka <jh@suse.cz>
23060 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
23061 walk backwards from entry_bb to check only those basic block of header
23062 that might lead to execution of split part.
23063 (consider_split) ... here.
23064 (find_return_bb): Allow assignment in return BB.
23065 (find_retval): New.
23066 (split_function): Fix name of cloned function; take care of updating
23067 return value in return_bb containing move.
23069 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
23072 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
23073 used variable insn.
23075 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
23077 * implicit-zee.c (combine_reaching_defs): Fix long lines.
23078 (is_set_with_extension_DI): Delete.
23079 (struct zero_extend_info): New structure.
23080 (add_removable_zero_extend): New function.
23081 (find_removable_zero_extends): Use note_stores to find SETs.
23082 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
23084 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
23086 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
23087 is_miss_rate_acceptable. Pull total_positions computation
23088 out of the loops. Early return if miss_positions exceeds
23089 the acceptable threshold.
23090 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
23091 is_miss_rate_acceptable after renaming of compute_miss_rate.
23093 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
23095 PR middle-end/44576
23096 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
23097 of 1000) for miss rate if the address diference is greater than or
23098 equal to the cache line size (the two reference will never hit the
23101 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
23104 * config/arm/arm-modes.def (CC_NOTB): New mode.
23105 * config/arm/arm.c (get_arm_condition_code): Handle it.
23106 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
23107 * config/arm/arm.md (subsi3_compare0_c): New pattern.
23108 (compare_scc): Now a define_and_split. Add a number of extra
23109 splitters before it.
23112 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
23114 (arm_rtx_costs_1): Likewise.
23115 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
23116 * config/arm/arm.md (is_arch6): New attribute.
23117 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
23118 extendqisi2): Tighten the code somewhat, avoiding invalid
23119 RTL to occur in the expander patterns.
23120 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
23121 (thumb1_zero_extendhisi2_v6): Delete.
23122 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
23123 (thumb1_extendhisi2_v6): Delete.
23124 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
23125 (thumb1_extendqisi2_v6): Delete.
23126 (zero_extendhisi2 for register input splitter): New.
23127 (zero_extendqisi2 for register input splitter): New.
23128 (thumb1_extendhisi2 for register input splitter): New.
23129 (extendhisi2 for register input splitter): New.
23130 (extendqisi2 for register input splitter): New.
23131 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
23132 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
23133 and add support for a register alternative requiring a split.
23134 (thumb1_zero_extendqisi2): Likewise.
23135 (arm_zero_extendqisi2): Likewise.
23136 (arm_extendhisi2): Likewise.
23137 (arm_extendqisi2): Likewise.
23139 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
23141 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
23142 instead of an unspec.
23143 (neon_expand_vector_init): Likewise.
23144 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
23145 (UNSPEC_VDUP_LANE): Delete.
23146 (UNSPEC VDUP_N): Delete.
23147 (UNSPEC_VGET_HIGH): Delete.
23148 (UNSPEC_VGET_LANE): Delete.
23149 (UNSPEC_VGET_LOW): Delete.
23150 (UNSPEC_VMVN): Delete.
23151 (UNSPEC_VSET_LANE): Delete.
23152 (V_double_vector_mode): New.
23153 (vec_set<mode>_internal): Make code emitted match that for the
23154 corresponding intrinsics.
23155 (vec_setv2di_internal): Likewise.
23156 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
23157 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
23158 (neon_vset_lane<mode>): Combine double and quad patterns and
23159 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
23160 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
23161 (neon_vdup_n<mode>): Rewrite RTL without unspec.
23162 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
23163 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
23164 with neon_vdup_lanev2di, adjusting the pattern from the latter
23165 to be predicable for consistency.
23166 (neon_vdup_lane<mode>_internal): New.
23167 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
23168 to avoid using an unspec.
23169 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
23170 (neon_vdup_lanev2di): Turn into a define_expand.
23171 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
23172 (neon_vget_high<mode>): Replace with....
23173 (neon_vget_highv16qi): New pattern using canonical RTL.
23174 (neon_vget_highv8hi): Likewise.
23175 (neon_vget_highv4si): Likewise.
23176 (neon_vget_highv4sf): Likewise.
23177 (neon_vget_highv2di): Likewise.
23178 (neon_vget_low<mode>): Replace with....
23179 (neon_vget_lowv16qi): New pattern using canonical RTL.
23180 (neon_vget_lowv8hi): Likewise.
23181 (neon_vget_lowv4si): Likewise.
23182 (neon_vget_lowv4sf): Likewise.
23183 (neon_vget_lowv2di): Likewise.
23185 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
23186 test for this emitting vmov.
23187 (Vset_lane): Likewise.
23188 (Vdup_n): Likewise.
23189 (Vmov_n): Likewise.
23191 * doc/arm-neon-intrinsics.texi: Regenerated.
23193 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
23195 * config/arm/neon.md (vec_extractv2di): Correct error in register
23196 numbering to reconcile with neon_vget_lanev2di.
23198 2010-07-02 Richard Guenther <rguenther@suse.de>
23200 * tree-ssa-structalias.c (pt_solution_set_var): New function.
23201 * tree-ssa-alias.h (pt_solution_set_var): Declare.
23202 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
23203 points-to information.
23205 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
23207 * config/s390/s390.c (override_options): Adopt prefetching
23208 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
23210 2010-07-02 Jan Hubicka <jh@suse.cz>
23212 * df-problems.c (df_kill_notes): Do not collect dead notes.
23213 (df_set_note): Just call add_reg_note.
23214 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
23215 df_create_unused_note): Do not deal with lists of old notes.
23216 (df_note_bb_compute): Likewise.
23218 2010-07-02 Richard Guenther <rguenther@suse.de>
23220 * tree-ssa-structalias.c (find_func_aliases): Handle
23221 pointer alignment via BIT_AND_EXPR.
23222 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
23224 2010-07-02 Richard Guenther <rguenther@suse.de>
23226 * tree-data-ref.c (initialize_data_dependence_relation): Handle
23227 mismatching number of dimensions properly.
23229 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23232 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
23233 (lo_sum (high ...) ...) patterns generated by earlier passes.
23235 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23237 * doc/install.texi (Prerequisites): Document Perl requirement on
23239 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
23241 2010-07-02 Richard Guenther <rguenther@suse.de>
23243 PR middle-end/44777
23244 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
23246 2010-07-02 Jan Hubicka <jh@suse.cz>
23248 PR middle-end/44706
23249 * predict.c (predict_paths_for_bb): Handle case when control dependence
23250 BB has only abnormal edges.
23252 2010-07-02 Richard Guenther <rguenther@suse.de>
23254 PR tree-optimization/44748
23255 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
23256 the embedded conversion in MEM_REFs.
23258 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
23260 * reload.c: Include toplev.h.
23261 * recog.c: Likewise.
23262 * Makefile.in: Adjust dependencies.
23264 2010-07-01 Jakub Jelinek <jakub@redhat.com>
23267 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
23268 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
23270 2010-07-01 Richard Guenther <rguenther@suse.de>
23272 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
23275 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
23278 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
23279 Fix argument types.
23281 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
23284 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
23285 Make sure operand 0 dies.
23287 2010-07-01 Richard Guenther <rguenther@suse.de>
23289 PR middle-end/42834
23290 PR middle-end/44468
23291 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
23292 * doc/generic.texi (References to storage): Document MEM_REF.
23293 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
23294 (print_call_name): Likewise.
23295 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
23296 (build_simple_mem_ref_loc): New function.
23297 (mem_ref_offset): Likewise.
23298 * tree.h (build_simple_mem_ref_loc): Declare.
23299 (build_simple_mem_ref): Define.
23300 (mem_ref_offset): Declare.
23301 * fold-const.c: Include tree-flow.h.
23302 (operand_equal_p): Handle MEM_REF.
23303 (build_fold_addr_expr_with_type_loc): Likewise.
23304 (fold_comparison): Likewise.
23305 (fold_unary_loc): Fold
23306 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
23307 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
23308 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
23309 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
23310 (ptr_deref_may_alias_ref_p_1): Likewise.
23311 (ao_ref_base_alias_set): Properly differentiate base object for
23313 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
23314 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
23315 (indirect_refs_may_alias_p): Likewise.
23316 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
23318 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
23319 (call_may_clobber_ref_p_1): Likewise.
23320 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
23321 * expr.c (expand_assignment): Handle MEM_REF.
23322 (store_expr): Handle MEM_REFs from STRING_CSTs.
23323 (store_field): If expanding a MEM_REF of a non-addressable
23324 decl use bitfield operations.
23325 (get_inner_reference): Handle MEM_REF.
23326 (expand_expr_addr_expr_1): Likewise.
23327 (expand_expr_real_1): Likewise.
23328 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
23329 * alias.c (ao_ref_from_mem): Handle MEM_REF.
23330 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
23331 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
23332 (dr_analyze_indices): Likewise.
23333 (dr_analyze_alias): Likewise.
23334 (object_address_invariant_in_loop_p): Likewise.
23335 * gimplify.c (mark_addressable): Handle MEM_REF.
23336 (gimplify_cond_expr): Build MEM_REFs.
23337 (gimplify_modify_expr_to_memcpy): Likewise.
23338 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
23339 (gimple_fold_indirect_ref): Adjust.
23340 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
23341 * tree.def (MEM_REF): New tree code.
23342 * tree-dfa.c: Include toplev.h.
23343 (get_ref_base_and_extent): Handle MEM_REF.
23344 (get_addr_base_and_unit_offset): New function.
23345 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
23346 * gimple-fold.c (may_propagate_address_into_dereference): Handle
23348 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
23349 accesses if the array has just one dimension. Remove always true
23350 parameter. Do not require type compatibility here.
23351 (maybe_fold_offset_to_component_ref): Remove.
23352 (maybe_fold_stmt_indirect): Remove.
23353 (maybe_fold_reference): Remove INDIRECT_REF handling.
23354 Fold back to non-MEM_REF.
23355 (maybe_fold_offset_to_address): Simplify. Deal with type
23357 (maybe_fold_reference): Likewise.
23358 (maybe_fold_stmt_addition): Likewise. Also handle
23359 &ARRAY + I in addition to &ARRAY[0] + I.
23360 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
23361 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
23362 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
23363 * tree-ssa.c (useless_type_conversion_p): Make most pointer
23364 conversions useless.
23365 (warn_uninitialized_var): Handle MEM_REF.
23366 (maybe_rewrite_mem_ref_base): New function.
23367 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
23369 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
23370 INDIRECT_REF handling.
23371 (copy_tree_body_r): Handle MEM_REF.
23372 * gimple.c (is_gimple_addressable): Adjust.
23373 (is_gimple_address): Likewise.
23374 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
23375 invariant base are invariant.
23376 (is_gimple_min_lval): Adjust.
23377 (is_gimple_mem_ref_addr): New function.
23378 (get_base_address): Handle MEM_REF.
23379 (count_ptr_derefs): Likewise.
23380 (get_base_loadstore): Likewise.
23381 * gimple.h (is_gimple_mem_ref_addr): Declare.
23382 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
23383 * tree-cfg.c (verify_address): New function, split out from ...
23384 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
23385 the address operand of MEM_REFs. Verify MEM_REFs. Reject
23387 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
23388 INDIRECT_REF. Allow conversions.
23389 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
23390 a register does not change its size.
23391 (verify_types_in_gimple_reference): Verify MEM_REF.
23392 (verify_gimple_assign_single): Disallow INDIRECT_REF.
23394 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
23396 (mark_address_taken): Handle MEM_REF.
23397 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
23398 (get_asm_expr_operands): Pass opf_not_non_addressable.
23399 (get_expr_operands): Handle opf_[not_]non_addressable.
23400 Handle MEM_REF. Remove INDIRECT_REF handling.
23401 * tree-vrp.c (check_array_ref): Handle MEM_REF.
23402 (search_for_addr_array): Likewise.
23403 (check_array_bounds): Likewise.
23404 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
23405 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
23406 (ref_always_accessed_p): Likewise.
23407 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
23408 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
23410 * cgraphbuild.c (mark_load): Properly check for NULL result
23411 from get_base_address.
23412 (mark_store): Likewise.
23413 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
23414 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
23415 handling for MEM_REF.
23416 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
23417 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
23418 * builtins.c (stabilize_va_list_loc): Use the function ABI
23419 valist type if we couldn't canonicalize the argument type.
23420 Always dereference with the canonical va-list type.
23421 (maybe_emit_free_warning): Handle MEM_REF.
23422 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
23424 * builtins.c (fold_builtin_memory_op): Use ref-all types
23425 for all memcpy foldings.
23426 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
23427 (build_outer_var_ref): Likewise.
23428 (scan_omp_1_op): Likewise.
23429 (lower_rec_input_clauses): Likewise.
23430 (lower_lastprivate_clauses): Likewise.
23431 (lower_reduction_clauses): Likewise.
23432 (lower_copyprivate_clauses): Likewise.
23433 (expand_omp_atomic_pipeline): Likewise.
23434 (expand_omp_atomic_mutex): Likewise.
23435 (create_task_copyfn): Likewise.
23436 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
23437 Remove old union trick. Initialize constant offsets.
23438 (ao_ref_init_from_vn_reference): Likewise. Do not handle
23439 INDIRECT_REF. Init base_alias_set properly.
23440 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
23441 (vn_reference_fold_indirect): Adjust for MEM_REFs.
23442 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
23444 (may_insert): Remove.
23445 (visit_reference_op_load): Do not test may_insert.
23446 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
23447 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
23448 a field to store the constant offset this op applies.
23449 (run_scc_vn): Adjust prototype.
23450 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
23451 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
23452 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
23453 bother about volatile qualifiers on pointers.
23454 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
23455 * tree-ssa-loop-ivopts.c
23456 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
23457 (strip_offset_1): Likewise.
23458 (find_interesting_uses_address): Replace INDIRECT_REF handling with
23460 (get_computation_cost_at): Likewise.
23461 * ipa-pure-const.c (check_op): Handle MEM_REF.
23462 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
23463 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
23465 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
23466 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
23467 (eliminate_local_variables_1): Likewise.
23468 (create_call_for_reduction_1): Likewise.
23469 (create_loads_for_reductions): Likewise.
23470 (create_loads_and_stores_for_name): Likewise.
23471 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
23472 (ssa_accessed_in_tree): Handle MEM_REF.
23473 (ssa_accessed_in_assign_rhs): Likewise.
23474 (update_type_size): Likewise.
23475 (analyze_accesses_for_call_stmt): Likewise.
23476 (analyze_accesses_for_assign_stmt): Likewise.
23477 (transform_access_sites): Likewise.
23478 (transform_allocation_sites): Likewise.
23479 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
23480 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
23481 not handle INDIRECT_REF.
23482 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
23483 (cond_store_replacement): Likewise.
23484 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
23485 MEM_REF, no not handle INDIRECT_REFs.
23486 (insert_into_preds_of_block): Properly initialize avail.
23487 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
23488 for ARRAY_REFs. Properly handle reference lookups that
23489 require a bit re-interpretation.
23490 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
23491 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
23492 (build_ref_for_offset_1): Remove.
23493 (build_ref_for_offset): Build MEM_REFs.
23494 (gate_intra_sra): Disable for now.
23495 (sra_ipa_modify_expr): Handle MEM_REF.
23496 (ipa_early_sra_gate): Disable for now.
23497 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
23499 (disqualify_base_of_expr): Likewise.
23500 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
23502 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
23503 Use mem_ref_offset. Remove bogus folding.
23504 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
23505 (make_fancy_name_1): Add support for MEM_REF.
23506 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
23507 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
23508 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
23509 (compute_complex_ancestor_jump_func): Likewise.
23510 (ipa_analyze_virtual_call_uses): Likewise.
23511 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
23512 INDIRECT_REF folding with more generalized MEM_REF folding.
23513 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
23514 (forward_propagate_addr_into_variable_array_index): Also handle
23515 &ARRAY + I in addition to &ARRAY[0] + I.
23516 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
23517 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
23518 creates assignments with overlap.
23519 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
23520 (get_frame_field): Likewise.
23521 (get_nonlocal_debug_decl): Likewise.
23522 (convert_nonlocal_reference_op): Likewise.
23523 (struct nesting_info): Add mem_refs pointer-set.
23524 (create_nesting_tree): Allocate it.
23525 (convert_local_reference_op): Insert to be folded mem-refs.
23526 (fold_mem_refs): New function.
23527 (finalize_nesting_tree_1): Perform defered folding of mem-refs
23528 (free_nesting_tree): Free the pointer-set.
23529 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
23530 (vectorizable_load): Likewise.
23531 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
23532 (propagate_with_phi): Likewise.
23533 * tree-object-size.c (addr_object_size): Handle MEM_REFs
23534 instead of INDIRECT_REFs.
23535 (compute_object_offset): Handle MEM_REF.
23536 (plus_stmt_object_size): Handle MEM_REF.
23537 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
23539 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
23540 (symbol_marked_for_renaming): Likewise.
23541 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
23542 (fold-const.o): Add $(TREE_FLOW_H).
23543 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
23544 (find_func_clobbers): Likewise.
23545 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
23546 (decompose_access): Likewise.
23547 (replace_field_acc): Likewise.
23548 (replace_field_access_stmt): Likewise.
23549 (insert_new_var_in_stmt): Likewise.
23550 (get_stmt_accesses): Likewise.
23551 (reorg_structs_drive): Disable.
23552 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
23553 (ix86_canonical_va_list_type): Likewise.
23555 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
23558 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
23559 * target.def (struct gcc_target): Replace enum reg_class with
23560 reg_class_t in hook argument / return types.
23561 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
23562 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
23563 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
23564 * targhooks.h (default_branch_target_register_class): Likewise.
23565 (default_ira_cover_classes, default_secondary_reload): Likewise.
23566 (default_memory_move_cost, default_register_move_cost): Likewise.
23567 * targhooks.c (default_branch_target_register_class): Likewise.
23568 (default_ira_cover_classes, default_secondary_reload): Likewise.
23569 (default_memory_move_cost, default_register_move_cost): Likewise.
23570 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
23571 * bt-load.c (branch_target_load_optimize): Likewise.
23572 * ira.c (setup_cover_and_important_classes): Likewise.
23573 * ira-costs.c (copy_cost): Likewise.
23574 * reload1.c (emit_input_reload_insns): Likewise.
23575 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
23576 * config/frv/frv.c (frv_secondary_reload): Likewise.
23577 * config/s390/s390.c (s390_secondary_reload): Likewise.
23578 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
23579 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
23580 (ix86_register_move_cost): Likewise.
23581 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
23582 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
23583 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
23584 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
23585 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
23586 (rs6000_ira_cover_classes): Likewise.
23587 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
23588 * config/picochip/picochip-protos.h (picochip_secondary_reload):
23590 * config/pa/pa.c (pa_secondary_reload): Likewise.
23591 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
23592 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
23593 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
23594 * doc/tm.texi: Regenerate.
23596 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
23598 PR bootstrrap/44726
23599 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
23601 (build_alias_set_optimal_p): Likewise.
23602 (build_base_obj_set_for_drs): Likewise.
23604 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
23606 * target.def: Remove comment about licensing problems of function
23609 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
23610 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
23611 * doc/tm.texi: Regenerate.
23613 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
23614 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
23616 * target.def (enum_va_list_p): Use DEFHOOK.
23617 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
23618 Rename ptype to ptree.
23619 * doc/tm.texi: Regenerate.
23621 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
23622 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
23623 * doc/tm.texi: Regenerate.
23625 * target.def (memory_move_cost): Use DEFHOOK.
23626 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
23627 Rename regclass AKA class to rclass.
23628 * doc/tm.texi: Regenerate.
23630 * target.def (pragma_parse): Use DEFHOOK.
23631 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
23632 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
23633 * doc/tm.texi: Regenerate.
23635 * target.def (pass_by_reference): Use DEFHOOK.
23636 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
23637 * doc/tm.texi: Regenerate.
23639 * target.def (resolve_overloaded_builtin): Rename params to arglist.
23641 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
23642 * doc/tm.texi: Regenerate.
23644 * target.def (return_pops_args): Use DEFHOOK.
23645 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
23646 Rename stack-size to size.
23647 * doc/tm.texi: Regenerate.
23649 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
23650 last-sched_cycle to last_clock, cur_cycle to clock.
23651 * doc/tm.texi.in: Use @hook.
23652 * doc/tm.texi: Regenerate.
23654 * target.def (print_operand, print_operand_address): Update comment.
23655 (print_operand_punct_valid_p): Likewise.
23657 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
23659 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
23661 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
23662 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
23663 * rtl-error.h: New.
23664 * regrename.c: Do not include toplev.h. Include rtl-error.h.
23665 * rtl-error.c: Likewise.
23666 * reload.c: Likewise.
23667 * recog.c: Likewise.
23668 * sel-sched.c: Likewise.
23669 * function.c: Likewise.
23670 * reg-stack.c: Likewise.
23671 * cfgrtl.c: Likewise.
23672 * reload1.c: Likewise.
23673 * final.c: Include rtl-error.
23674 * Makefile.in: Adjust dependencies.
23676 2010-06-30 Jan Hubicka <jh@suse.cz>
23678 PR middle-end/PR44706
23679 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
23680 to return the value.
23682 2010-06-30 Michael Matz <matz@suse.de>
23685 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
23686 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
23687 a gimple reg, attach the original VDEF to the last store in the
23690 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
23693 * config/darwin.c (darwin_override_options): Use renamed
23694 targetm.asm_out.emit_unwind_label.
23696 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
23698 PR tree-optimization/39799
23699 * tree-inline.c (remap_ssa_name): Initialize variable only if
23700 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
23702 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
23704 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
23706 2010-06-30 Richard Guenther <rguenther@suse.de>
23709 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
23710 against oscillation with reverse peephole2.
23712 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
23715 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
23718 2010-06-30 Nick Clifton <nickc@redhat.com>
23720 * config/rx/rx-modes.def: New file.
23721 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
23722 (CC_REGNUM): Define.
23723 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
23725 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
23726 (SELECT_CC_MODE): Define.
23727 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
23728 (reg:CC CC_REG) instead of (cc0).
23729 (attr "cc"): Delete.
23730 (cbranchsi4): Do not split compare and branch here. Instead move
23732 (cbranchsi4_<code>): ... here. New patterns.
23733 (cmpsi): Call rx-compare_redundant to find out if it is necessary
23734 to emit the compare instruction.
23735 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
23737 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
23738 FIRST_PSEUDO_REGNUM.
23739 (rx_expand_prologue, rx_expand_epilogue): Likewise.
23740 (rx_notice_update_cc): Delete.
23741 (rx_cc_modes_compatible): New function.
23742 (flags_needed_for_conditional): New function.
23743 (flags_from_mode): New function.
23744 (rx_compare_redundant): New function - scans backwards through
23745 insn list to find out if condition flags are already set correctly.
23746 (TARGET_CC_MODES_COMPATIBLE): Define.
23747 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
23749 * config/rx/rx.h (BRANCH_COST): Define.
23750 (REGISTER_MOVE_COST): Define.
23751 * config/rx/predicates (rx_source_operand): Allow all constant types.
23752 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
23753 (tstsi4): New pattern.
23754 * config/rx/rx.c (rx_memory_move_cost): Define.
23755 (TARGET_MEMORY_MOVE_COST): Define.
23757 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
23759 * tree.h (block_may_fallthru): Declare here.
23760 * tree-flow.h (block_may_fallthru): Do not declare here.
23761 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
23763 * Makefile.in (c-typeck.o): Update dependencies.
23765 2010-06-30 Jakub Jelinek <jakub@redhat.com>
23768 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
23769 * cselib.c (cfa_base_preserved_regno): New static variable.
23770 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
23771 of REGNO (cfa_base_preserved_val->locs->loc).
23772 (cselib_preserve_cfa_base_value): Add regno argument, set
23773 cfa_base_preserved_regno to it.
23774 (cselib_invalidate_regno): Allow removal of registers other than
23775 cfa_base_preserved_regno from cfa_base_preserved_val.
23776 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
23777 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
23778 of MEM addresses, if not on LHS.
23779 (reverse_op): Don't add reverse ops for cfa_base_rtx.
23780 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
23782 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
23784 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
23786 (peep2_buf_position): New static function.
23787 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
23788 peephole2_optimize): Use it.
23789 (peep2_attempt, peep2_update_life): New static functions, broken out
23790 of peephole2_optimize.
23791 (peep2_fill_buffer): New static function.
23792 (peephole2_optimize): Change the main loop to try to fill the buffer
23793 with the maximum number of insns before matching them against
23794 peepholes. Use a forward scan. Remove special case for targets with
23795 conditional execution.
23796 * genrecog.c (change_state): Delete dead code.
23797 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
23798 Rewrite so as not to expect the second insn to have had a peephole
23801 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
23803 * genhooks.c (emit_findices): Cast field precision to int.
23804 (emit_documentation): Likewise.
23806 2010-06-29 Jakub Jelinek <jakub@redhat.com>
23808 PR tree-optimization/43801
23809 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
23810 if old_decl was DECL_ONE_ONLY.
23813 * dwarf2out.c (add_accessibility_attribute): New function.
23814 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
23815 instead of adding DW_AT_accessibility manually.
23816 (gen_enumeration_type_die, gen_struct_or_union_type_die,
23817 gen_typedef_die): Use it.
23819 2010-06-29 Douglas B Rupp <rupp@gnat.com>
23821 * vmsdbgout.c (full_name): Just output the file name if not native.
23823 2010-06-29 Douglas B Rupp <rupp@gnat.com>
23825 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
23826 (funcnam_table): New static table.
23827 (funcnum_table): New static table.
23828 (write_rtnbeg): Write value saved in funcnum_table.
23829 (write_rtnend): Write value saved in funcnum_table.
23830 (vmsdbgout_begin_function): Save current function info in
23831 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
23832 (vmsdbgout_finish): Iterate over funcnum_table.
23834 2010-06-29 Douglas B Rupp <rupp@gnat.com>
23836 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
23837 (vmsdbgout_type_decl): Declare
23838 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
23839 (FUNC_EPILOGUE_LABEL): New macro
23840 (vmsdbgout_begin_epilogue): New function.
23841 (vmsdbgout_type_decl): New function.
23843 2010-06-29 Douglas B Rupp <rupp@gnat.com>
23845 * vmsdbg.h: Update copyright.
23847 2010-06-29 Douglas B Rupp <rupp@gnat.com>
23849 * vmsdbg.h (DST_K_TBG): New DST constant.
23850 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
23851 (write_modbeg): Cast module_language to avoid warning.
23852 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
23854 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
23857 * target.def, doc/tm.texi.in, genhooks.c: New files.
23858 * target.h: Instead of defining individual hook members,
23859 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
23860 include target.def.
23861 * target-def.h: Instead of defining individual hook initializers,
23862 include target-hooks-def.h.
23863 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
23864 targetm.live_on_entry -> targetm.extra_live_on_entry
23865 targetm.sched.md_finish ->targetm.sched.finish
23866 targetm.sched.md_init -> targetm.sched.init
23867 targetm.sched.md_init_global -> targetm.sched.init_global
23868 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
23869 targetm.asm_out.except_table_label ->
23870 targetm.asm_out.emit_except_table_label
23871 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
23872 targetm.target_help -> targetm.help
23873 targetm.vectorize.builtin_support_vector_misalignment ->
23874 targetm.vectorize.support_vector_misalignment
23875 targetm.file_start_app_off -> targetm.asm_file_start_app_off
23876 targetm.file_start_file_directive ->
23877 targetm.asm_file_start_file_directive
23878 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
23879 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
23880 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
23881 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
23882 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
23883 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
23884 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
23885 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
23886 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
23887 * Makefile.in (TARGET_H): Depend on target.def.
23888 (TARGET_DEF_H): Depend on target-hooks-def.h.
23889 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
23890 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
23891 * doc/tm.texi: Regenerate.
23893 * Makefile.in (s-tm-texi): Remove stray tab / rule.
23895 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
23896 (targetm.sched.init): Likewise.
23898 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
23901 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
23902 (function_arg_advance_32): Const-ify TYPE parameter.
23903 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
23904 (ix86_function_arg_advance): Change type of NAMED to bool.
23905 (function_arg_32): Const-ify CUM and TYPE parameters.
23906 (function_arg_64): Likewise. Change type of NAMED to bool.
23907 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
23909 (ix86_function_arg): Change type of NAMED to bool.
23910 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
23911 last argument as a bool.
23913 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
23915 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
23916 (OVERRIDE_OPTIONS): Add note of obsolescence.
23917 Replace references with references to TARGET_OPTION_OVERRIDE.
23918 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
23920 * targhooks.c (default_target_option_override): New function.
23921 * targhooks.h (default_target_option_override): Declare.
23922 * target.h (struct gcc_target): Add override member to
23923 target_option member.
23924 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
23925 targetm.target_option.override call.
23926 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
23927 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
23929 2010-06-29 Jan Hubicka <jh@suse.cz>
23931 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
23933 2010-06-29 Jan Hubicka <jh@suse.cz>
23935 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
23937 (rebuild_frequencies): New function.
23938 * predict.h (rebuild_frequencies): Declare.
23939 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
23940 entry block and edge reaching new_entry.
23941 (tree_function_versioning): When doing partial cloning, rebuild
23942 frequencies when done.
23943 * passes.c (execute_function_todo): Use rebild_frequencies.
23945 2010-06-29 Richard Guenther <rguenther@suse.de>
23947 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
23948 * tree-flow.h (enum noalias_state): Remove.
23949 (struct var_ann_d): Remove noalias_state member.
23951 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
23954 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
23955 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
23956 (maddhidi4): Likewise.
23958 Revert parts of the change for PR25130.
23959 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
23962 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
23964 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
23965 targetm.calls.function_incoming_arg, and
23966 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
23967 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
23968 * target.h (struct gcc_target): Add function_arg_advance,
23969 function_arg, and function_incoming_arg fields.
23970 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
23971 (TARGET_FUNCTION_INCOMING_ARG): Define.
23972 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
23973 and TARGET_FUNCTION_INCOMING_ARG.
23974 * targhooks.h (default_function_arg_advance): Declare.
23975 (default_function_arg, default_function_incoming_arg): Declare.
23976 * targhooks.c (default_function_arg_advance): New function.
23977 (default_function_arg, default_function_incoming_arg): New function.
23978 * config/i386/i386.c (function_arg_advance): Rename to...
23979 (ix86_function_arg_advance): ...this. Make static.
23980 (function_arg): Rename to...
23981 (ix86_function_arg): ...this. Make static.
23982 (TARGET_FUNCTION_ARG_ADVANCE): Define.
23983 (TARGET_FUNCTION_ARG): Define.
23984 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
23985 (FUNCTION_ARG): Delete.
23986 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
23987 (function_arg): Delete prototype.
23989 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
23991 * reginfo.c (init_reg_sets_1): Adjust comments.
23992 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
23993 * calls.c (prepare_call_address): Likewise.
23994 (emit_call_1): Use targetm.calls.return_pops_args.
23995 (expand_call): Likewise.
23996 * function.c (assign_parms): Likewise.
23997 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
23998 * target.h (struct gcc_target) [struct calls]: Add
23999 return_pops_args field.
24000 * targhooks.h (default_return_pops_args): Declare.
24001 * targhooks.c (default_return_pops_args): Define.
24002 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
24003 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
24004 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
24005 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
24007 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
24008 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
24009 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
24010 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
24011 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
24012 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
24013 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
24014 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
24015 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
24016 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
24017 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
24018 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
24019 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
24020 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
24021 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
24022 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
24023 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
24024 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
24025 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
24026 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
24027 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
24028 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
24029 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
24030 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
24031 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
24032 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
24033 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
24034 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
24035 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
24036 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
24037 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
24038 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
24039 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
24040 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
24041 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
24042 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
24043 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
24044 * config/i386/i386.c (ix86_return_pops_args): Make static.
24045 Constify arguments.
24046 (TARGET_RETURN_POPS_ARGS): Define.
24047 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
24048 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
24049 (TARGET_RETURN_POPS_ARGS): Define.
24050 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
24051 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
24052 (TARGET_RETURN_POPS_ARGS): Define.
24054 2010-06-29 Richard Guenther <rguenther@suse.de>
24056 PR middle-end/44667
24057 * tree-inline.c (initialize_inlined_parameters): Make sure
24058 to remap the inlined parameter variable substitutions types.
24060 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
24062 PR rtl-optimization/44659
24063 * combine.c (make_compound_operation) <SUBREG>: Do not return the
24064 result of force_to_mode if it partially re-expanded the compound.
24066 2010-06-28 Jan Hubicka <jh@suse.cz>
24068 PR middle-end/44671
24069 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
24072 2010-06-28 Anatoly Sokolov <aesok@post.ru>
24074 * double-int.h (force_fit_type_double): Remove declaration.
24075 * double-int.c (force_fit_type_double): Move to tree.c.
24076 * tree.h (force_fit_type_double): Declare.
24077 * tree.h (force_fit_type_double): Moved from double-int.c. Use
24078 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
24079 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
24080 * convert.c (convert_to_pointer): Adjust call to
24081 force_fit_type_double.
24082 * tree-vrp.c (extract_range_from_assert,
24083 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
24084 * fold-const.c: Update comment.
24085 (int_const_binop, fold_convert_const_int_from_int,
24086 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
24087 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
24088 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
24089 round_up_loc): Adjust call to force_fit_type_double.
24091 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
24093 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
24095 2010-06-28 Martin Jambor <mjambor@suse.cz>
24097 * tree-sra.c (convert_callers): New parameter, change fndecls of
24099 (modify_function): Pass the old decl to convert_callers.
24101 2010-06-28 Martin Jambor <mjambor@suse.cz>
24103 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
24104 ipa_check_create_node_params and ipa_initialize_node_params with
24105 checking asserts they are not necessary.
24107 2010-06-28 Jan Hubicka <jh@suse.cz>
24109 PR tree-optimization/44687
24110 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
24112 2010-06-28 Martin Jambor <mjambor@suse.cz>
24115 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
24116 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
24117 instead of BINFO_BASE_BINFO.
24119 2010-06-28 Michael Matz <matz@suse.de>
24121 PR middle-end/44592
24122 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
24123 proper VDEF chain for intermediate stores in the sequence.
24125 2010-06-28 Jan Hubicka <jh@suse.cz>
24127 PR tree-optimization/44357
24128 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
24129 uninlinable functions.
24131 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
24133 * config.gcc (powerpc*-*-*): Handle titan.
24134 * config/rs6000/rs6000.c (titan_cost): New costs.
24135 (rs6000_override_options): Add "titan" to processor_target_table.
24136 Add Titan to branch alignment logic.
24137 Correctly set rs6000_cost for titan.
24138 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
24139 * config/rs6000/titan.md: New file.
24140 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
24142 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
24144 * tree-browser.c (TB_history_stack): Convert to a VEC.
24145 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
24146 (TB_history_prev): Likewise.
24148 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
24150 * vec.h (vec_heap_free): Add parentheses around free.
24152 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
24154 * system.h: Poison GCC_EXCEPT_H for front-end files.
24156 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
24158 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
24159 Define to NULL by default.
24160 * except.h: Define GCC_EXCEPT_H.
24161 (doing_eh): Remove prototype.
24162 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
24163 (lang_protect_cleanup_actions): Remove.
24164 * except.c (lang_protect_cleanup_actions): Remove.
24165 (doing_eh): Remove.
24166 (gen_eh_region): Don't check doing_eh here.
24167 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
24168 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
24169 instead of lang_protect_cleanup_actions.
24170 * omp-low.c (maybe_catch_exception): Likewise.
24171 * Makefile.in: Update dependencies.
24173 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
24175 * cgraph.h (struct varpool_node): new used_from_object_file flag.
24176 (struct cgraph_local_info): new used_from_object_file flag.
24177 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
24178 (cgraph_clone_node): initialize used_from_object_file.
24179 (cgraph_create_virtual_clone): initialize used_from_object_file.
24180 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
24181 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
24182 when compiling with -fwhole-program.
24183 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
24185 * ipa.c (function_and_variable_visibility): Set externally_visible
24186 flag of varpool_node if used_from_object_file flag is set.
24187 (cgraph_externally_visible_p): check used_from_object_file flag.
24188 * doc/invoke.texi (-fwhole-program option): Change description of
24189 externally_visible attribute accordingly.
24190 * doc/extend.texi (externally_visible): Ditto.
24192 2010-06-27 Jan Hubicka <jh@suse.cz>
24194 * params.def (max-inline-insns-auto): Default to 40.
24195 * doc/invoke.texi (max-inline-insns-auto): Document the change.
24197 2010-06-27 Jan Hubicka <jh@suse.cz>
24199 PR middle-end/44671
24200 PR middle-end/44686
24201 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
24203 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
24204 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
24206 2010-06-27 Anatoly Sokolov <aesok@post.ru>
24208 * target.h (struct gcc_target): Add register_move_cost field.
24209 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
24210 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
24211 * targhooks.c (default_register_move_cost): New function.
24212 * targhooks.h (default_register_move_cost): Declare function.
24213 * defaults.h (REGISTER_MOVE_COST): Delete.
24214 * ira-int.h (ira_register_move_cost): Update comment.
24215 * ira.c (ira_register_move_cost): Update comment.
24216 * reload.h (register_move_cost): Declare.
24217 * reginfo.c (register_move_cost): New function.
24218 (move_cost): Update comment.
24219 (init_move_cost, memory_move_secondary_cost): Replace
24220 REGISTER_MOVE_COST with register_move_cost.
24221 * postreload.c (reload_cse_simplify_set): (Ditto.).
24222 * reload.c (find_valid_class, find_reloads): (Ditto.).
24223 * reload1.c (choose_reload_regs): (Ditto.).
24224 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
24225 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
24226 * doc/md.texi (can_create_pseudo_p): Update documentation.
24228 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
24229 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
24230 * config/i386/i386.h (ix86_memory_move_cost): Make static.
24231 (TARGET_MEMORY_MOVE_COST): Define.
24233 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
24234 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
24235 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
24236 (TARGET_MEMORY_MOVE_COST): Define.
24238 2010-06-27 Richard Guenther <rguenther@suse.de>
24240 PR tree-optimization/44683
24241 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
24242 false edge from the inverted condition.
24244 2010-06-27 Richard Guenther <rguenther@suse.de>
24246 PR middle-end/44684
24247 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
24248 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
24249 for register LHS. Or non-store assignments.
24251 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
24253 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
24254 (sparc_emit_set_const64): Likewise. Remove disabled code.
24255 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
24256 (sparc_emit_set_const64): Likewise.
24258 2010-06-26 Catherine Moore <clm@codesourcery.com>
24260 * config/mips/mips.md (alu_type): New attribute.
24261 (type): Infer type from alu_type.
24262 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
24263 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
24264 *subsi3_extended, negsi2, negdi2, *low<mode>,
24265 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
24266 xor<mode>3, *nor<mode>3,
24267 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
24268 *zero_extendhi_truncqi): Set alu_type instead of type.
24270 2010-06-26 Douglas B Rupp <rupp@gnat.com>
24272 * config/alpha/alpha.c (alpha_need_linkage): Adjust
24273 splay_tree_new_ggc call.
24274 (alpha_use_linkage): Likewise.
24276 2010-06-26 Joseph Myers <joseph@codesourcery.com>
24278 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
24279 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
24280 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
24281 (static_specs): Remove switches_need_spaces.
24282 (process_command, do_self_spec): Hardcode handling "-o" instead of
24283 checking switches_need_spaces.
24284 * system.h (SWITCHES_NEED_SPACES): Poison.
24286 2010-06-26 Richard Guenther <rguenther@suse.de>
24288 PR tree-optimization/44393
24289 * tree-loop-distribution.c (generate_loops_for_partition): Fix
24290 stmt removal and VOP renaming.
24291 (generate_memset_zero): Remove redundant stmt updating.
24292 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
24293 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
24295 2010-06-26 Jan Hubicka <jh@suse.cz>
24297 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
24298 edges comming from header are equivalent.
24299 (visit_bb): Handle PHIs correctly.
24300 * tree-inline.c (copy_phis_for_bb): Be able to copy
24301 PHI from entry edge.
24302 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
24304 2010-06-26 Richard Guenther <rguenther@suse.de>
24306 PR middle-end/44674
24307 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
24308 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
24310 2010-06-26 Joseph Myers <joseph@codesourcery.com>
24312 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
24313 add_infile, alloc_switch): New.
24314 (process_command): Remove variable lang_n_infiles. Process
24315 options in a single pass. Use new functions for allocating
24316 infiles and switches arrays. Properly skip operands of
24317 -Xpreprocessor and -Xassembler.
24319 2010-06-26 Jan Hubicka <jh@suse.cz>
24321 PR middle-end/44671
24322 * cgraphunit.c (cgraph_function_versioning): Remove wrong
24323 cgraph_make_decl_local call; fix typo copying RTL data.
24325 2010-06-25 DJ Delorie <dj@redhat.com>
24327 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
24328 (m32c_output_aligned_common): Likewise.
24329 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
24330 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
24331 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
24332 (m32c_register_pragmas): Register it.
24333 * config/m32c/m32c.c (m32c_get_pragma_address): New.
24334 (m32c_insert_attributes): Set #pragma address decls volatile.
24335 (pragma_entry_eq): New.
24336 (pragma_entry_hash): New.
24337 (m32c_note_pragma_address): New.
24338 (m32c_get_pragma_address): New.
24339 (m32c_output_aligned_common): New.
24340 * doc/extend.texi: Document the new pragma.
24342 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
24344 * config/m32c/predicates.md (m32c_any_operand): Check the code
24345 instead of memory_operand so as to allow matching volatile MEMs.
24346 (m32c_nonimmediate_operand): Likewise.
24347 (mra_operand): Allow volatiles.
24349 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
24352 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
24353 address if the offset is unknown.
24355 2010-06-25 Douglas B Rupp <rupp@gnat.com>
24357 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
24358 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
24359 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
24360 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
24361 to ia64_start_function. Invoke it.
24362 * config/ia64/ia64.c (ia64_start_function): Call new function
24363 dwarf2out_vms_debug_main_pointer.
24365 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
24367 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
24368 statements computing the true predicate.
24370 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
24372 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
24373 to boolean_true_node.
24374 (reset_bb_predicate): New.
24375 (predicate_bbs): Call reset_bb_predicate.
24377 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
24379 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
24380 (tree_if_conversion): Returns true when something has been changed.
24381 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
24384 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
24386 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
24387 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
24388 * tree-if-conv.c: Include dbgcnt.h.
24389 (tree_if_conversion): Use if_conversion_tree to count the number of
24390 if-convertible loops.
24392 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
24394 * common.opt (fprefetch-loop-arrays): Re-define
24395 -fprefetch-loop-arrays as a tri-state option with the initial
24397 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
24398 pass only when flag_prefetch_loop_arrays > 0.
24399 * toplev.c (process_options): Note that, with tri-states,
24400 flag_prefetch_loop_arrays>0 means prefetching is enabled.
24401 * config/i386/i386.c (override_options): Enable prefetching at -O3
24402 for a set of CPUs that sw prefetching is helpful.
24403 (software_prefetching_beneficial_p): New. Return TRUE if software
24404 prefetching is beneficial for the given CPU.
24406 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
24408 PR rtl-optimization/44326
24409 * implicit-zee.c (find_removable_zero_extends): Replace
24410 INSN_P with NONDEBUG_INSN_P.
24412 2010-06-25 Martin Jambor <mjambor@suse.cz>
24414 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
24415 (struct ipa_node_params): Removed the modification_analysis_done flag.
24416 (ipa_is_param_modified): Removed.
24417 (ipa_analyze_node): Declare.
24418 (ipa_compute_jump_functions): Remove declaration.
24419 (ipa_count_arguments): Likewise.
24420 (ipa_detect_param_modifications): Likewise.
24421 (ipa_analyze_params_uses): Likewise.
24422 * ipa-prop.c (struct param_analysis_info): New type.
24423 (visit_store_addr_for_mod_analysis): Removed.
24424 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
24425 moved down in the file.
24426 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
24427 (ipa_count_arguments): Made static.
24428 (mark_modified): New function.
24429 (is_parm_modified_before_call): New function.
24430 (compute_pass_through_member_ptrs): New parameter parms_info, call
24431 is_parm_modified_before_call instead of ipa_is_param_modified.
24432 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
24433 it to compute_pass_through_member_ptrs.
24434 (ipa_compute_jump_functions): New parameter parms_info, pass it to
24435 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
24436 on the callee if it is analyzed. Made static.
24437 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
24438 is_parm_modified_before_call instead of ipa_is_param_modified.
24439 (ipa_analyze_call_uses): New parameter parms_info, pass it to
24440 ipa_analyze_indirect_call_uses.
24441 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
24442 ipa_analyze_call_uses.
24443 (ipa_analyze_params_uses): New parameter parms_info, pass it to
24444 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
24445 (ipa_analyze_node): New function.
24446 (ipa_print_node_params): Do not dump the modified flag.
24447 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
24448 it. Do not stream the modified parameter flag.
24449 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
24450 it. Do not stream the modified parameter flag.
24451 * ipa-cp.c (ipcp_analyze_node): Removed.
24452 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
24453 with only a call to ipa_analyze_node.
24454 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
24455 node with only a call to ipa_analyze_node.
24457 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
24459 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
24461 2010-06-25 Jan Hubicka <jh@suse.cz>
24463 * tree-pass.h (pass_split_functions): Declare.
24464 * opts.c (decode_options): Enable function splitting at -O2
24465 * timevar.def (TV_IPA_FNSPLIT): New macro.
24466 * ipa-split.c: New file.
24467 * common.opt (-fpartial-inlining): New flag.
24468 * Makefile.in (ipa-split.o): New object file.
24469 * passes.c (init_optimization_passes): Add ipa-split.
24470 * params.def (partial-inlining-entry-probability): New parameters.
24471 * doc/invoke.texi (-fpartial-inlining): New.
24473 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
24476 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
24477 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
24478 (gimplify_expr): Likewise.
24480 2010-06-25 Martin Jambor <mjambor@suse.cz>
24482 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
24483 statements instead of bailing out on them.
24484 (ipa_analyze_indirect_call_uses): Do not require that loads from the
24485 parameter are in the same BB as the condition. Update comments.
24487 2010-06-25 Jakub Jelinek <jakub@redhat.com>
24489 PR middle-end/43866
24490 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
24491 true or always false, return NULL_TREE.
24492 (tree_unswitch_single_loop): Optimize conditions even when reaching
24493 max-unswitch-level parameter. If num > 0, optimize first all conditions
24494 using entry checks, then do still reachable block discovery and consider
24495 only conditions in still reachable basic blocks in the loop.
24497 PR tree-optimization/44539
24498 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
24499 the call doesn't have LHS, but has VDEF.
24501 2010-06-25 Joseph Myers <joseph@codesourcery.com>
24503 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
24504 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
24505 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
24506 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
24507 * system.h (MODIFY_TARGET_NAME): Poison.
24509 2010-06-25 Alan Modra <amodra@gmail.com>
24511 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
24512 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
24513 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
24514 CMODEL_LARGE as default.
24515 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
24516 (offsettable_ok_by_alignment): Delete.
24517 (rs6000_emit_move): Remove mcmodel=medium optimization.
24519 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
24521 With large parts from Jim Wilson:
24523 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
24524 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
24525 * optabs.c (optab_for_tree_code): Likewise.
24526 (expand_widen_pattern_expr): Likewise.
24527 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
24528 out of execute_optimize_widening_mul.
24529 (convert_plusminus_to_widen): New function.
24530 (execute_optimize_widening_mul): Use the two new functions.
24531 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
24532 Remove code to generate widening multiply-accumulate. Add support
24533 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
24534 * gimple-pretty-print.c (dump_ternary_rhs): New function.
24535 (dump_gimple_assign): Call it when appropriate.
24536 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
24537 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
24538 (expand_gimple_stmt_1): Likewise.
24539 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
24540 WIDEN_MULT_MINUS_EXPR.
24541 * tree-ssa-operands.c (get_expr_operands): Likewise.
24542 * tree-inline.c (estimate_operator_cost): Likewise.
24543 * gimple.c (extract_ops_from_tree_1): Renamed from
24544 extract_ops_from_tree. Add new arg for a third operand; fill it.
24545 (gimple_build_assign_stat): Support operations with three operands.
24546 (gimple_build_assign_with_ops_stat): Likewise.
24547 (gimple_assign_set_rhs_from_tree): Likewise.
24548 (gimple_assign_set_rhs_with_ops_1): Renamed from
24549 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
24550 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
24551 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
24552 WIDEN_MULT_MINUS_EXPR.
24553 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
24554 (extract_ops_from_tree_1): Adjust declaration.
24555 (gimple_assign_set_rhs_with_ops_1): Likewise.
24556 (gimple_build_assign_with_ops): Pass NULL for last operand.
24557 (gimple_build_assign_with_ops3): New macro.
24558 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
24559 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
24561 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
24562 (verify_gimple_assign): Call it.
24563 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
24564 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
24565 functions for dealing with three-operand statements.
24566 * tree.c (commutative_ternary_tree_code): New function.
24567 * tree.h (commutative_ternary_tree_code): Declare it.
24568 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
24569 ternary statements.
24570 (gimple_assign_nonzero_warnv_p): Likewise.
24571 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
24572 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
24573 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
24574 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
24575 (struct hashtable_expr): New member ternary in the union.
24576 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
24577 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
24578 (iterative_hash_hashable_expr): Likewise.
24579 (print_expr_hash_elt): Handle EXPR_TERNARY.
24580 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
24581 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
24582 statements. Handle GIMPLE_TERNARY_RHS.
24584 2010-06-25 Jan Hubicka <jh@suse.cz>
24586 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
24588 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
24591 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
24592 parameters are not good.
24593 (c_parser_parameter_declaration): Error unknown type name if the type
24594 name can't start declaration specifiers.
24596 2010-06-25 Joseph Myers <joseph@codesourcery.com>
24598 * gcc.c (translate_options): Don't mention +e in comment.
24599 (process_command): Don't handle +e specially.
24601 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
24603 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
24605 * ira-build.c (merge_hard_reg_conflicts): New function.
24606 (create_cap_allocno, copy_info_to_removed_store_destinations,
24607 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
24608 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
24609 (remove_unnecessary_allocnos, remove_low_level_allocnos)
24610 copy_nifo_to_removed_store_destination): Use them.
24611 * ira-lives.c (make_hard_regno_born): New function, split out of
24613 (make_allocno_born): Likewise.
24614 (make_hard_regno_dead): New function, split out of make_regno_dead.
24615 (make_allocno_dead): Likewise.
24616 (inc_register_pressure): New function, split out of set_allocno_live.
24617 (dec_register_pressure): New function, split out of clear_allocno_live.
24618 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
24619 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
24620 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
24621 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
24622 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
24623 mark_pseudo_regno_live.
24624 (process_bb_node_lives): Use mark_pseudo_regno_live,
24625 make_hard_regno_born and make_allocno_dead.
24626 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
24627 set_allocno_live, clear_allocno_live): Delete functions.
24629 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
24630 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
24632 (ira_flattening): Use ira_parent_allocno.
24633 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
24634 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
24636 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
24639 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
24640 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
24641 minmax_set_iter_cond, minmax_set_iter_next,
24642 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
24643 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
24644 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
24645 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
24648 * ira-int.h (struct live_range, live_range_t): Renamed from struct
24649 ira_allocno_live_range and allocno_live_range_t; all uses changed.
24650 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
24653 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
24655 * thumb2.md (thumb2_tlobits_cbranch): Delete.
24656 (peephole2 to convert zero_extract/compare of single bit to
24657 lshift/compare): New.
24659 2010-06-24 Anatoly Sokolov <aesok@post.ru>
24661 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
24662 recursive call and call to 'int_const_binop'.
24663 (build_range_check, fold_cond_expr_with_comparison, unextend,
24664 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
24665 multiple_of_p): Adjust call to const_binop.
24667 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
24669 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
24670 determine size of XFmode operand.
24671 (XFmode extended DFmode push splitter): Ditto.
24672 (XFmode extended SFmode push splitter): Ditto.
24674 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
24677 * config/i386/i386.md (extract_code): New.
24678 (<u>divmodqi4): Likewise.
24679 (divmodhiqi3): Likewise.
24680 (udivmodhiqi3): Likewise.
24681 (<u>divqi3): Remvoved.
24683 2010-06-24 Jakub Jelinek <jakub@redhat.com>
24685 PR middle-end/44492
24686 * recog.h (struct recog_data): Add is_asm field.
24687 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
24688 present in constraints of inline-asm operand and memory operand
24689 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
24690 (extract_insn): Initialize recog_data.is_asm.
24691 * doc/md.texi (Constraints): Document operand side-effect rules.
24693 2010-06-24 Andi Kleen <ak@linux.intel.com>
24695 * c-parser.c (c_parser_conditional_expression): Call
24696 warn_for_omitted_condop.
24697 * doc/invoke.texi: Document omitted condop warning.
24699 2010-06-24 Nick Clifton<nickc@redhat.com>
24701 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
24702 insn in the sequence is a jump insn before setting its label.
24704 2010-06-24 Alan Modra <amodra@gmail.com>
24706 * collect2.c (main): Match exactly --version and --help.
24708 2010-06-24 DJ Delorie <dj@redhat.com>
24710 * config/m32c/m32c-pragma.c: Don't include rtl.h.
24712 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
24714 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
24715 using X87MODEF mode iterator.
24716 (pushsf splitter): Macroize splitter using P mode iterator.
24717 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
24720 (*movxf_internal): Rename from *movxf_integer.
24721 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
24722 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
24723 (*movdf_internal): Rename from *movdf_integer.
24724 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
24725 (*movsf_internal): Rename from *movdf_1.
24727 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
24729 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
24730 (const_gimple_seq_node): Removed typedefs.
24732 * gimple.h (gimple_seq_node_d, gimple_seq_node)
24733 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
24735 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
24737 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
24738 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
24739 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
24740 and CODE_FOR_vec_extract_lo_v4df.
24742 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
24743 Changed to define_insn_and_split.
24744 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
24745 (vec_extract_lo_v16hi): Likewise.
24746 (vec_extract_lo_v32qi): Likewise.
24747 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
24748 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
24750 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
24753 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
24754 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
24755 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
24756 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
24757 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
24760 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
24763 * df-core.c (struct df): Rename to df_d.
24764 * df.h (struct df): Likewise.
24765 * dse.h (struct df): Remove forward declaration.
24766 * recog.h (struct insn_data): Rename to:
24767 (struct_insn_data_d). Adjusted all users.
24769 2010-06-23 Arnaud Charlet <charlet@adacore.com
24772 * doc/install.texi: Update requirements to build GNAT.
24774 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
24776 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
24778 (m68k_sched_attr_opx_type): Remove unreachable return.
24779 (m68k_sched_attr_opy_type): Likewise.
24780 (m68k_sched_attr_size): Likewise.
24781 (sched_get_opxy_mem_type): Likewise.
24782 (m68k_sched_attr_op_mem): Likewise.
24784 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
24786 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
24787 new statement and adjust VDEF only if necessary. Remove superfluous
24788 call to maybe_clean_or_replace_eh_stmt.
24789 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
24791 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
24792 * tree-inline.c (copy_bb): ...and not there.
24794 2010-06-22 Cary Coutant <ccoutant@google.com>
24796 * dwarf2out.c (is_nested_in_subprogram): New function.
24797 (should_move_die_to_comdat): Use it.
24798 (copy_ancestor_tree): Don't mark DIEs here.
24799 (copy_decls_walk): Start walk from root of newly-added tree;
24800 mark DIEs here instead.
24802 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
24804 * config/i386/i386.md (unit): Also check sseishft1.
24806 2010-06-22 Jan Hubicka <jh@suse.cz>
24808 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
24811 2010-06-22 Jan Hubicka <jh@suse.cz>
24813 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
24814 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
24815 Return true if something changed.
24816 * df.h (df_confluence_function_n): Return bool.
24817 * df-core.c (df_worklist_propagate_forward,
24818 df_worklist_propagate_backward): Track changes and ages.
24819 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
24821 * dse.c (dse_confluence_n): Return always true.
24823 2010-06-22 Jan Hubicka <jh@suse.cz>
24825 * bitmap.c (bitmap_clear_bit): Micro optimize.
24827 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
24829 * config/i386/i386.md (SWI1248x): New mode iterator.
24834 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
24835 SWI1248x mode iterator.
24836 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
24837 using SWI124 mode iterator.
24838 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
24840 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
24841 *pushdi2_prologue_rex64 using P mode iterator.
24842 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
24843 using SWI48 mode iterator.
24844 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
24845 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
24846 using SWI1248x mode iterator.
24847 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
24848 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
24849 SWI48 mode iterator.
24850 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
24852 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
24853 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
24854 SWI12 mode iterator.
24855 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
24856 SWI12 mode iterator.
24857 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
24858 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
24859 SWI24 mode iterator.
24860 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
24861 SWI48 mode iterator.
24862 (mov<mode>_insn_1): New expander.
24863 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
24864 using SWI48x mode iterator.
24866 (*movoi_internal_avx): Rename from *movoi_internal.
24867 (*movti_internal_rex64): Rename from *movti_rex64.
24868 (*movti_internal_sse): Rename from *movti_sse.
24869 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
24870 (*movdi_internal): Rename from *movdi_2.
24871 (*movsi_internal): Rename from *movsi_1.
24872 (*movhi_internal): Rename from *movhi_1.
24873 (*movqi_internal): Rename from *movqi_1.
24875 (insv): Update the call to gen_movsi_insv_1 for rename.
24876 * config/i386/i386.c (promote_duplicated_reg): Ditto.
24878 2010-06-22 Jan Hubicka <jh@suse.cz>
24880 * passes.c (execute_function_todo): Move call of statistics_fini_pass
24882 (execute_todo) ... this one.
24884 2010-06-22 Alan Modra <amodra@gmail.com>
24887 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
24888 * caller-save.c (insert_restore, insert_save): Use non-validate
24889 form of adjust_address.
24891 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24894 * config/pa/pa.c (override_options): Disable
24895 -freorder-blocks-and-partition.
24897 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
24900 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
24902 * config/i386/i386.md (type): Add sseishft1
24904 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
24905 (ppro_insn_load): Likewise.
24906 (ppro_insn_store): Likewise.
24907 (ppro_insn_both): Likewise.
24909 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
24910 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
24912 (*vec_extractv2di_1_avx): Likewise.
24913 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
24914 type. Remove atom_unit.
24915 (*vec_extractv2di_1_sse2): Likewise.
24917 2010-06-21 DJ Delorie <dj@redhat.com>
24919 * diagnostic.h (diagnostic_classification_change_t): New.
24920 (diagnostic_context): Add history and push/pop list.
24921 (diagnostic_push_diagnostics): Declare.
24922 (diagnostic_pop_diagnostics): Declare.
24923 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
24924 from pragmas in a history chain instead of the global table.
24925 (diagnostic_push_diagnostics): New.
24926 (diagnostic_pop_diagnostics): New.
24927 (diagnostic_report_diagnostic): Scan history chain to find state
24928 of diagnostics as of the diagnostic location.
24929 * opts.c (set_option): Pass UNKNOWN_LOCATION to
24930 diagnostic_classify_diagnostic.
24931 (enable_warning_as_error): Likewise.
24932 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
24933 use in the history chain.
24934 * doc/extend.texi: Document pragma GCC diagnostic changes.
24936 2010-06-21 Jakub Jelinek <jakub@redhat.com>
24938 * dwarf2out.c (add_linkage_name): New function. Don't add
24939 anything to DW_TAG_member DIEs.
24940 (add_name_and_src_coords_attributes): Use it.
24941 (gen_variable_die): Call it for C++ static data members if
24942 specification is DW_TAG_member.
24944 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
24945 C++ char16_t and char32_t.
24947 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
24948 * genattrtab.c: Include vecprim.h.
24949 (cached_attrs, cached_attr_count, attrs_seen_once,
24950 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
24951 attrs_cached_after): New variables.
24952 (find_attrs_to_cache): New function.
24953 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
24954 (write_test_expr): Add attrs_cached argument, return it too,
24955 attempt to cache non-const attributes used more than once in
24956 a single case handling.
24957 (write_attr_get): Use find_attrs_to_cache, for caching candidates
24958 emit cached_* variables. Adjust write_attr_set callers.
24959 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
24960 to find attributes that should be cached in this block. Adjust
24961 write_test_expr callers.
24962 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
24964 (make_automaton_attrs): Adjust write_test_expr caller.
24966 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
24967 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
24968 (make_automaton_attrs): If find_tune_attr returns non-NULL,
24969 write separate internal_dfa_insn_code_* and insn_default_latency_*
24970 functions for each attribute's value and emit init_sched_attrs
24971 function and function pointers.
24972 * genattr.c (const_attrs, reservations): New variables.
24973 (gen_attr): Add const attributes to const_attrs vector.
24974 (check_tune_attr, find_tune_attr): New functions.
24975 (main): Add reservations to reservations vector. If find_tune_attr
24976 returns true, add prototype for init_sched_attrs and make
24977 internal_dfa_insn_code and insn_default_latency function pointers,
24978 otherwise define init_sched_attrs as dummy macro.
24979 * cfgexpand.c: Include insn-attr.h.
24980 (gimple_expand_cfg): Call init_sched_attrs.
24982 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
24985 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
24986 va_arg from a set of register save slots into a temporary,
24987 if the container is bigger than type size, do the copying
24988 using smaller mode or using memcpy.
24991 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
24993 (sel_print_to_dot): Remove macro.
24994 (sel_print): Likewise. New prototype.
24995 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
24996 (sel_print): New function.
24998 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25000 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
25001 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
25003 2010-06-21 Nick Clifton <nickc@redhat.com>
25005 * config/rx/rx.h (PTRDIFF_TYPE): Define.
25006 (SMALL_REGISTER_CLASS): Define (to zero).
25007 (PRINT_OPERAND): Delete.
25008 (PRINT_OPERAND_ADDRESS): Delete.
25009 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
25010 (rx_print_operand_address): Delete prototype.
25011 * config/rx/rx.c (rx_print_operand): Make static.
25012 Allow %H and %L to handle CONST_DOUBLEs.
25013 (rx_print_operand_address): Make static.
25014 (rx_gen_move_template): Rename local variable 'template' to
25016 (rx_function_arg): Do not pass unknown sized objects in registers.
25017 (TARGET_PRINT_OPERAND): Define.
25018 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25020 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
25022 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
25024 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
25026 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
25027 stack-alignment for simple leaf-functions.
25029 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
25031 * doc/install.texi: Document bootstrap-lto.
25033 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
25036 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
25037 (input_function): Drop them here, if VTA is disabled.
25039 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
25042 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
25044 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
25045 ix86_swapped_fp_comparsion_operator instead of
25046 ix86_fp_comparison_operator.
25048 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
25049 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
25050 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
25051 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
25052 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
25053 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
25055 2010-06-20 Joseph Myers <joseph@codesourcery.com>
25058 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
25059 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
25060 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
25061 (decode_cmdline_option): Update for this return value. Set
25062 orig_option_with_args_text field. Set arg field for unknown
25063 options. Make static.
25064 (decode_cmdline_options_to_array): New.
25065 (prune_options): Update handling of find_opt return value.
25066 * opts.c (read_cmdline_option): Take decoded option. Return void.
25067 (read_cmdline_options): Take decoded options.
25068 (decode_options): Add parameters for decoded options. Use
25069 decode_cmdline_options_to_array. Use decoded options for -O
25070 scan. Use integral_argument for -O parameters. Update call to
25071 read_cmdline_options.
25072 (enable_warning_as_error): Update handling of find_opt return value.
25073 * opts.h: Update comment on unknown options.
25074 (struct cl_decoded_option): Update comments on opt_index and arg.
25075 Add orig_option_with_args_text.
25076 (decode_cmdline_option): Remove.
25077 (decode_cmdline_options_to_array): Declare.
25078 (decode_options): Update prototype.
25079 * toplev.c (save_argv): Remove.
25080 (save_decoded_options, save_decoded_options_count): New.
25081 (read_integral_parameter): Remove.
25082 (print_switch_values): Use decoded options.
25083 (toplev_main): Don't set save_argv. Update call to decode_options.
25084 * toplev.h (read_integral_parameter): Remove.
25085 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
25087 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
25090 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
25092 * constraints.md (Pw, Px): New constraints.
25093 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
25095 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
25097 * config/i386/sse.md (fma4modesuffixf4): Removed.
25098 (ssemodesuffixf2s): Likewise.
25099 (ssemodesuffixf4): Likewise.
25100 (ssemodesuffixf2c): Likewise.
25101 (ssescalarmodesuffix2s): Likewise.
25102 (avxmodesuffixf2c): Likewise.
25103 (ssemodesuffix): New.
25104 (ssescalarmodesuffix): Likewise.
25105 Update patterns with ssemodesuffix and ssescalarmodesuffix.
25107 2010-06-19 Philip Herron <herron.philip@googlemail.com>
25109 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
25111 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
25113 * stor-layout.c (debug_rli): Remove unused local variables.
25115 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
25117 PR rtl-optimization/40900
25118 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
25119 original expression for later reuse.
25120 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
25121 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
25123 2010-06-18 Anatoly Sokolov <aesok@post.ru>
25125 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
25126 double_int_fits_in_uhwi_p): Implement as static inline.
25127 (double_int_xor): New inline function.
25128 (double_int_lrotate, double_int_rrotate, double_int_max,
25129 double_int_umax, double_int_smax, double_int_min, double_int_umin,
25130 double_int_smin): Declare.
25131 (lrotate_double, rrotate_double): Remove declaration.
25132 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
25133 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
25134 (double_int_lrotate, double_int_rrotate, double_int_max,
25135 double_int_umax, double_int_smax, double_int_min, double_int_umin,
25136 double_int_smin): New function.
25137 * fold-const.c (int_const_binop): Clean up, use double_int_*
25139 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
25140 double_int_* and immed_double_int_const functions.
25142 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
25144 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
25145 * function.c (types_used_by_cur_var_decl): Likewise.
25146 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
25148 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
25150 * tree.h (record_layout_info): Change type of pending_statics field
25152 * stor-layout.c (start_record_layout): Store NULL into
25154 (debug_rli): Call debug_vec_tree instead of debug_tree.
25155 (place_field): Likewise.
25156 (finish_record_layout): Likewise.
25158 2010-06-18 Alan Modra <amodra@gmail.com>
25160 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
25162 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25165 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
25166 for SET source operand from SET destination operand.
25168 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
25170 PR rtl-optimization/39871
25171 * reload1.c (init_eliminable_invariants): For flag_pic, disable
25172 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
25173 (function_invariant_p): Rule out a plus of frame or arg pointer with
25175 * ira.c (find_reg_equiv_invariant_const): Likewise.
25177 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
25179 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
25180 print_operand_address and puts to output the operand for CONST.
25182 2010-06-17 Jakub Jelinek <jakub@redhat.com>
25185 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
25188 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25190 * v850-protos.h (print_operand): Delete.
25191 (print_operand_address): Delete.
25192 * v850.h (PRINT_OPERAND): Delete.
25193 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25194 (PRINT_OPERAND_ADDRESS): Delete.
25195 * v850.c (print_operand_address): Rename to...
25196 (v850_print_operand_address): ...this. Make static. Call
25197 v850_print_operand.
25198 (print_operand): Rename to...
25199 (v850_print_operand): ...this. Make static. Call
25200 v850_print_operand_address.
25201 (v850_print_operand_punct_valid_p): New function.
25202 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25203 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25205 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25207 * config/sh/sh-protos.h (print_operand): Delete.
25208 (print_operand_address): Delete.
25209 * config/sh/sh.h (PRINT_OPERAND): Delete.
25210 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25211 (PRINT_OPERAND_ADDRESS): Delete.
25212 * config/sh/sh.c (sh_print_operand_address): Make static.
25213 (sh_print_operand): Make static. Call sh_print_operand_address
25214 and sh_print_operand.
25215 (sh_print_operand_punct_valid_p): New function.
25216 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25217 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25219 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25221 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
25222 (mcore_print_operand_address): Delete.
25223 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
25224 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25225 (PRINT_OPERAND_ADDRESS): Delete.
25226 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
25227 (mcore_print_operand): Make static.
25228 (mcore_print_operand_punct_valid_p): New function.
25229 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
25230 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25232 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25234 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
25235 (print_operand_address): Delete.
25236 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
25237 (PRINT_OPERAND_ADDRESS): Delete.
25238 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
25240 (m68hc11_print_operand): Make static.
25241 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25243 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25245 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
25246 (m32r_print_operand_address): Delete.
25247 * config/m32r/m32r.h (m32r_punct_chars): Delete.
25248 (PRINT_OPERAND): Delete.
25249 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25250 (PRINT_OPERAND_ADDRESS): Delete.
25251 * config/m32r/m32r.c (m32r_punct_chars): Make static.
25252 (m32r_print_operand_address): Make static.
25253 (m32r_print_operand): Make static.
25254 (m32r_print_operand_punct_valid_p): New function.
25255 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
25256 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25258 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25260 * config/iq2000/iq2000-protos.h (print_operand): Delete.
25261 (print_operand_address): Delete.
25262 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
25263 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25264 (PRINT_OPERAND_ADDRESS): Delete.
25265 (iq2000_print_operand_punct): Delete.
25266 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
25267 (iq2000_print_operand_address): Make static.
25268 (iq2000_print_operand): Make static.
25269 (iq2000_print_operand_punct_valid_p): New function.
25270 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
25271 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25273 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25275 * config/frv/frv-protos.h (frv_print_operand): Delete.
25276 (frv_print_operand_address): Delete.
25277 * config/frv/frv.h (PRINT_OPERAND): Delete.
25278 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25279 (PRINT_OPERAND_ADDRESS): Delete.
25280 * config/frv/frv.c (frv_print_operand_address): Make static.
25281 (frv_print_operand): Make static.
25282 (frv_print_operand_punct_valid_p): New function.
25283 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
25284 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25286 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25288 * tree.h (vec_member): Declare.
25289 * tree.c (vec_member): Define.
25291 2010-06-17 Richard Guenther <rguenther@suse.de>
25293 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
25294 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
25296 2010-06-17 Richard Guenther <rguenther@suse.de>
25298 * tree-inline.c (declare_return_variable): Remove bogus code.
25300 2010-06-17 Richard Guenther <rguenther@suse.de>
25302 * gimplify.c (gimplify_bind_expr): Always promote complex
25303 and vector variables to registers if possible.
25305 2010-06-17 Richard Guenther <rguenther@suse.de>
25307 * expr.c (get_inner_reference): Use double_int for bit_offset
25310 2010-06-16 DJ Delorie <dj@redhat.com>
25312 * common.opt (-fstrict-volatile-bitfields): new.
25313 * doc/invoke.texi: Document it.
25314 * fold-const.c (optimize_bit_field_compare): For volatile
25315 bitfields, use the field's type to determine the mode, not the
25317 * expr.c (expand_assignment): Likewise.
25318 (get_inner_reference): Likewise.
25319 (expand_expr_real_1): Likewise.
25320 * expmed.c (store_fixed_bit_field): Likewise.
25321 (extract_bit_field_1): Likewise.
25322 (extract_fixed_bit_field): Likewise.
25324 2010-06-16 Richard Guenther <rguenther@suse.de>
25326 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
25328 2010-06-16 Douglas B Rupp <rupp@gnat.com>
25330 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
25331 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
25332 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
25333 * debug.c: Likewise.
25334 * sdbout.c: Likewise.
25335 * vmsdbgout.c: Likewise.
25336 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
25337 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
25338 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
25339 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
25340 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
25341 * dwarf2out.c (dw_fde_struct): New fields
25342 dw_fde_vms_{end,begin}_prologue.
25343 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
25344 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
25345 (dwarf2out_vms_end_prologue): New function.
25346 (dwarf2out_vms_begin_epilogue): New function.
25347 (dw_val_struct): New value dw_val_class_vms_delta.
25348 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
25349 begin_epilogue for VMS.
25350 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
25351 new static functions.
25352 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
25353 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
25355 (print_die): New case dw_val_class_vms_delta.
25356 (attr_checksum): Likewise.
25357 (same_dw_val_p: Likewise.
25358 (size_of_die): Likewise.
25359 (value_format): Likewise.
25360 (output_die): Likewise.
25361 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
25362 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
25363 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
25364 dwarf2out_cfi_begin_epilogue
25365 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
25367 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
25369 * config/cris/cris-protos.h (cris_print_operand): Delete.
25370 (cris_print_operand_address): Delete.
25371 * config/cris/cris.h (PRINT_OPERAND): Delete.
25372 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25373 (PRINT_OPERAND_ADDRESS): Delete.
25374 * config/cris/cris.c (cris_print_operand_address): Make static.
25375 (cris_print_operand): Make static.
25376 (cris_print_operand_punct_valid_p): New function.
25377 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
25378 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25380 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
25382 * config/arm/arm-protos.h (arm_print_operand): Delete.
25383 (arm_print_operand_address): Delete.
25384 * config/arm/arm.h (PRINT_OPERAND): Delete.
25385 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25386 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
25387 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
25388 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
25389 (arm_print_operand): Make static.
25390 (arm_print_operand_punct_valid_p): New function.
25391 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
25392 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25394 2010-06-16 Nick Clifton <nickc@redhat.com>
25396 * config/rx/constraints.md (NEGint4): New constraint.
25397 * config/rx/rx.md (attr cc): Add set_zsc.
25398 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
25401 (call_internal): Clobber the cc0 register.
25402 (call_value_internal): Likewise.
25403 (cstoresi4): Likewise.
25404 (movsieq): Likewise.
25405 (movsine): Likewise.
25406 (addsi3): Add alternative to handle small negative constants.
25407 (sunsi3): Likewise.
25408 (addsi3): Do not set the O bit in the cc0 register.
25409 (adddi3): Likewise.
25410 (subsi3): Likewise.
25411 (subdi3): Likewise.
25412 (andsi3): Reorder alternatives to prefer shorter forms.
25413 (mulsi3): Likewise.
25414 (iorsi3): Likewise.
25415 (negsi2): Note that the cc0 flags are set.
25416 (rotlsi3): Note that only the Z and S bits are set in cc0.
25417 (lshrsi3): Likewise.
25418 (ashlsi3): Likewise.
25419 (subsf3): Use %Q for the MEM operand.
25420 (fix_truncsfsi2): Likewise.
25421 (floatsisf2): Likewise.
25422 (bitset): Remove early clobber from destination.
25423 (bitset_in_memory): Likewise.
25424 (lrintsf2): Clobber the cc0 register.
25425 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
25426 (rx_print_operand): Handle %N.
25428 2010-06-16 Jan Hubicka <jh@suse.cz>
25430 * df-core.c (df_compact_blocks): Free problem_temps vector.
25432 2010-06-16 Martin Jambor <mjambor@suse.cz>
25434 PR tree-optimization/43905
25435 * tree-sra.c: Include tree-inline.h.
25436 (create_abstract_origin): Removed.
25437 (modify_function): Version the call graph node instead of creating
25438 abstract origins and dealing with same_body aliases.
25439 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
25440 function is versionable.
25441 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
25443 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
25445 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
25446 (CHOOSE_DYNAMIC_LINKER): Update.
25448 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
25450 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
25451 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
25452 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
25453 *prefetch_3dnow_rex.
25455 2010-06-15 Anatoly Sokolov <aesok@post.ru>
25457 * target.h (struct asm_out):Add declare_constant_name field.
25458 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
25459 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
25460 * output.h (default_asm_declare_constant_name): Declare.
25461 (assemble_label): Update prototype.
25462 * varasm.c (assemble_constant_contents): Use
25463 targetm.asm_out.declare_constant_name target hook.
25464 (assemble_label): Add 'file' argument.
25465 (default_asm_declare_constant_name): New function.
25466 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
25467 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
25468 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
25470 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
25471 * config/darwin.c (darwin_asm_declare_constant_name): New function.
25472 (machopic_output_indirection): Update assemble_label argument list.
25473 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
25474 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
25476 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
25478 PR middle-end/44391
25479 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
25480 size_one_node for pointer types. Do not call gmp_cst_to_tree.
25482 2010-06-15 Richard Guenther <rguenther@suse.de>
25484 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
25486 2010-06-15 Paul Brook <paul@codesourcery.com>
25488 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
25491 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
25493 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
25494 don't get a vector type for output.
25496 2010-06-15 Jakub Jelinek <jakub@redhat.com>
25499 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
25500 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
25501 (LANG_HOOKS_DECLS): Add it.
25502 * gimplify.c (omp_notice_variable): Call
25503 lang_hooks.decls.omp_report_decl.
25505 2010-06-15 Martin Jambor <mjambor@suse.cz>
25508 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
25509 on the newly dead SSA name.
25511 2010-06-15 Alan Modra <amodra@gmail.com>
25513 * doc/invoke.texi: Add mcmodel to powerpc options.
25514 * configure.ac: Add HAVE_LD_LARGE_TOC test.
25515 * configure: Regenerate.
25516 * config.in: Regenerate.
25517 * config/rs6000/linux64.opt (mcmodel): New.
25518 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
25519 (TARGET_CMODEL, SET_CMODEL): Define.
25520 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
25521 select CMODEL_MEDIUM default.
25522 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
25523 (TARGET_CMODEL): Define default.
25524 * config/rs6000/rs6000.c (cmodel): New variable.
25525 (rs6000_explicit_options): Add cmodel field.
25526 (rs6000_handle_option): Handle -mcmodel.
25527 (create_TOC_reference): Add largetoc_reg param. Generate high,
25528 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
25529 (rs6000_delegitimize_address): Recognise new toc reference rtl
25530 and minimal-toc rtl.
25531 (rs6000_legitimize_reload_address): Handle new toc references.
25532 (print_operand_address): Handle legitimate_constant_pool_address_p
25533 match before lo_sum.
25534 (rs6000_eliminate_indexed_memrefs): Tidy.
25535 (rs6000_emit_move): Tweak threshold for inlining constants.
25536 Keep rs6000_emit_allocate_stack large stack frame offsets
25537 loaded into r0 inline.
25538 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
25539 (tocrel_base, tocrel_offset): New variables.
25540 (toc_relative_expr_p): Set them here.
25541 (print_operand_address): Skip over any offset on constant pool address.
25542 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
25543 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
25544 (offsettable_ok_by_alignment): New function.
25545 (rs6000_emit_move): Address suitably aligned local symbol_refs
25546 relative to the toc pointer for -mcmodel=medium.
25547 (legitimate_constant_pool_address_p): Make param const_rtx. Add
25548 strict param. Allow lo_sum version of addressing. Verify reg
25549 used for -mminimal-toc and -mcmodel != small. Update all callers.
25550 * config/rs6000/constraints.md: Update for above change.
25551 * config/rs6000/predicates.md: Likewise.
25552 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
25554 (tls_gd): Split for -mcmodel=medium/large.
25555 (tls_gd_high, tls_gd_low): New.
25556 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
25557 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
25558 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
25559 (largetoc_high, largetoc_low): New.
25560 (cmptf_internal2): Add clobber.
25561 * config/rs6000/rs6000-protos.h: Update.
25563 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
25565 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
25566 true if no prefetch is going to be generated for a given group.
25567 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
25568 estimate the prefetch_count.
25569 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
25570 prefetch count by considering the unroll_factor and prefetch_mod
25571 for is_loop_prefetching_profitable.
25573 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
25575 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
25576 anything if the argument is not a MEM.
25578 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
25583 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
25585 (canonicalize_loop_ivs): Likewise.
25587 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
25590 * haifa-sched.c (setup_insn_reg_pressure_info,
25591 update_register_pressure): Reject debug insns.
25592 (ready_sort): Don't setup reg pressure for debug insns.
25593 (schedule_insn): Don't update reg pressure for debug insns.
25595 2010-06-14 Richard Guenther <rguenther@suse.de>
25597 * lto-streamer.c (cached_bp): Remove.
25598 (bitpack_delete): Likewise.
25599 (bitpack_create): Likewise.
25600 (bp_get_next_word): Likewise.
25601 (bp_pack_value, bp_unpack_value): Move ...
25602 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
25604 (struct bitpack_d): Likewise.
25605 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
25606 New inline functions.
25607 * lto-streamer-out.c (lto_output_bitpack): Remove.
25608 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
25609 (pack_value_fields): Adjust.
25610 (lto_write_tree): Likewise.
25611 (output_gimple_stmt): Likewise.
25612 (output_function): Likewise.
25613 * lto-streamer-in.c (input_gimple_stmt): Adjust.
25614 (input_function): Likewise.
25615 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
25616 (lto_input_bitpack): Remove.
25617 (lto_materialize_tree): Adjust.
25618 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
25619 * lto-cgraph.c (lto_output_edge): Adjust.
25620 (lto_output_node): Likewise.
25621 (lto_output_varpool_node): Likewise.
25622 (lto_output_ref): Likewise.
25623 (input_node): Likewise.
25624 (input_varpool_node): Likewise.
25625 (input_ref): Likewise.
25626 (input_edge): Likewise.
25627 (output_node_opt_summary): Likewise.
25628 (input_node_opt_summary): Likewise.
25629 * ipa-pure-const.c (pure_const_write_summary): Likewise.
25630 (pure_const_read_summary): Likewise.
25631 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
25632 (ipa_read_indirect_edge_info): Likewise.
25633 (ipa_write_node_info): Likewise.
25634 (ipa_read_node_info): Likewise.
25636 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
25639 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
25640 (vec_extract_lo_v16hi): Likewise.
25641 (vec_extract_lo_v32qi): Likewise.
25643 2010-06-14 Jakub Jelinek <jakub@redhat.com>
25646 * tree.h (build_call_expr): Don't define as vararg macro, instead
25648 * builtins.c (build_call_nofold): Remove.
25649 (expand_builtin_int_roundingfn, expand_builtin_pow,
25650 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
25651 expand_builtin_memset_args, expand_builtin_strcmp,
25652 expand_builtin_strncmp, expand_builtin_memory_chk): Use
25653 build_call_nofold_loc instead of build_call_nofold.
25654 (build_call_expr): New function.
25656 PR tree-optimization/44508
25657 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
25658 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
25659 don't eliminate trivially dead stmts.
25660 * tree-vrp.c (vrp_finalize): Pass false as last argument
25661 to substitute_and_fold.
25662 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
25663 to substitute_and_fold.
25664 * tree-ssa-ccp.c (ccp_finalize): Likewise.
25667 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
25669 2010-06-14 Ira Rosen <irar@il.ibm.com>
25671 PR tree-optimization/44507
25672 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
25673 to build initial vector for BIT_AND_EXPR.
25674 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
25676 2010-06-14 Jakub Jelinek <jakub@redhat.com>
25678 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
25679 adjust z10prop set_attr.
25681 2010-06-13 Jan Hubicka <jh@suse.cz>
25683 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
25684 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
25685 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
25686 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
25687 datastructure checks into checking asserts.
25688 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
25689 * tree-ssa-sccvn.c (VN_INFO): Likewise.
25690 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
25691 df_ref_create_structure): Likewise.
25692 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
25693 pool_free): Use gcc_checking_assert.
25694 * alias.c (get_alias_set): Likewise.
25695 * var-tracking.c (variable_htab_free, shared_hash_copy,
25696 canonicalize_values_mark, variable_merge_over_cur): Likewise.
25697 * lto-streamer.c (bp_unpack_value): Likewise.
25699 2010-06-13 Richard Guenther <rguenther@suse.de>
25701 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
25702 Do not stream but initialize TYPE_CANONICAL to NULL.
25703 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
25704 * gimple.c (gimple_types_compatible_p): Disregard
25705 TYPE_STRUCTURAL_EQUALITY_P.
25706 (gimple_register_type): Use TYPE_CANONICAL as cache.
25707 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
25708 before registering common types.
25709 * config/i386/i386.c (ix86_function_arg_boundary): Do not
25710 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
25711 * tree.h (TYPE_CANONICAL): Clarify documentation.
25713 2010-06-13 Anatoly Sokolov <aesok@post.ru>
25715 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
25716 LIBCALL_VALUE): Remove macros.
25717 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
25718 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25719 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25720 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
25721 (ia64_function_value): Make static. Handle receiving the function
25722 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
25724 2010-06-12 Jan Hubicka <jh@suse.cz>
25726 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
25729 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
25731 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
25733 2010-06-12 Jan Hubicka <jh@suse.cz>
25735 * df-core.c (df_clear_bb_info): New function.
25736 (df_set_blocks): bb_info is always allocated.
25737 (df_get_bb_info): Use block_info_elt_size.
25738 (df_set_bb_info): Likewise.
25739 (df_compact_blocks): Update for new block_info.
25740 (grow_bb_info): New function.
25741 * df-problems.c (df_grow_bb_info): Move to df-core.c
25742 (df_rd_set_bb_info): Remove.
25743 (df_rd_free_bb_info): Do not free block pool.
25744 (df_rd_alloc): Do not create pool, use check for
25745 obstack presence instead of NULL pointer for new blocks.
25746 (df_rd_free): DO not free alloc pool; clear block_info.
25747 (problem_RD): Add size of block info structure.
25748 (df_lr_set_bb_info): Remove.
25749 (df_lr_free_bb_info): Do not free block pool.
25750 (df_lr_alloc): Do not create pool, use check for
25751 obstack presence instead of NULL pointer for new blocks.
25752 (df_lr_free): DO not free alloc pool; clear block_info.
25753 (problem_LR): Add size of block info structure.
25754 (df_live_set_bb_info): Remove.
25755 (df_live_free_bb_info): Do not free block pool.
25756 (df_live_alloc): Do not create pool, use check for
25757 obstack presence instead of NULL pointer for new blocks.
25758 (df_live_free): DO not free alloc pool; clear block_info.
25759 (problem_LIVE): Add size of block info structure.
25760 (problem_CHAIN): Add size of block info structure.
25761 (df_byte_lr_set_bb_info): Remove.
25762 (df_byte_lr_free_bb_info): Do not free block pool.
25763 (df_byte_lr_alloc): Do not create pool, use check for
25764 obstack presence instead of NULL pointer for new blocks.
25765 (df_byte_lr_free): DO not free alloc pool; clear block_info.
25766 (problem_BYTE_LR): Add size of block info structure.
25767 (problem_NOTE): Add size of block info structure.
25768 (df_byte_MD_set_bb_info): Remove.
25769 (df_byte_MD_free_bb_info): Do not free block pool.
25770 (df_byte_MD_alloc): Do not create pool, use check for
25771 obstack presence instead of NULL pointer for new blocks.
25772 (df_byte_MD_free): DO not free alloc pool; clear block_info.
25773 (problem_BD): Add size of block info structure.
25774 * df-scan.c (df_scan_free_internal): Free block pool.
25775 (df_scan_set_bb_info): Remove.
25776 (df_scan_free_bb_info): Check for artificial_defs instead
25777 of bb_info being non-NULL.
25778 (df_scan_alloc): DO not create df_scan_block pool.
25779 (problem_SCAN): Set size of block info.
25780 (df_bb_refs_record): Do not allocate bb_info.
25781 * df.h (df_problem): Add block_info_elt_size.
25782 (struct dataflow): Change block_info to void *.
25783 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
25784 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
25785 in-line structures.
25787 2010-06-12 Jan Hubicka <jh@suse.cz>
25789 PR tree-optimize/44485
25790 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
25791 containing use of return value of noreturn function.
25793 2010-06-12 Anatoly Sokolov <aesok@post.ru>
25795 * targhooks.c (default_function_value): Don't use
25796 FUNCTION_OUTGOING_VALUE.
25797 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
25798 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
25800 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
25802 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
25803 Add crtfastmath.o to extra_parts.
25804 * config/mips/crtfastmath.c: New.
25805 * config/mips/linux.h (ENDFILE_SPEC): New.
25807 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
25809 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
25810 old_type in parameter.
25811 (gcc_type_for_value): Update call to gcc_type_for_interval.
25812 (compute_type_for_level_1): Renamed compute_type_for_level.
25813 Update call to gcc_type_for_interval.
25815 2010-06-11 Joseph Myers <joseph@codesourcery.com>
25817 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
25818 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
25820 2010-06-11 Joseph Myers <joseph@codesourcery.com>
25822 * opts-common.c: Include options.h.
25823 (integral_argument): Move from opts.c.
25824 (decode_cmdline_option): New. Based on read_cmdline_option.
25825 * opts.c (integral_argument): Move to opts-common.c.
25826 (read_cmdline_option): Move most contents to
25827 decode_cmdline_option. Use %qs in diagnostics.
25828 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
25829 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
25830 decode_cmdline_option): New.
25832 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
25835 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
25836 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
25837 (partiysi2_cmp): Ditto.
25838 (*partiyhi2_cmp): Ditto.
25839 (*parityqi2_cmp): Remove.
25841 2010-06-11 Jan Hubicka <jh@suse.cz>
25843 * bitmap.h (bmp_iter_next_bit): New.
25844 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
25846 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
25847 Eric Botcazou <ebotcazou@adacore.com>
25849 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
25852 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
25854 * config/i386/i386.md (unspec): New define_c_enum.
25857 2010-06-10 Jakub Jelinek <jakub@redhat.com>
25859 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
25861 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
25863 PR middle-end/44483
25864 * tree-if-conv.c (bb_predicate_s): New struct.
25865 (bb_predicate_p): New.
25866 (bb_has_predicate): New.
25867 (bb_predicate): New.
25868 (set_bb_predicate): New.
25869 (bb_predicate_gimplified_stmts): New.
25870 (set_bb_predicate_gimplified_stmts): New.
25871 (add_bb_predicate_gimplified_stmts): New.
25872 (init_bb_predicate): New.
25873 (free_bb_predicate): New.
25874 (is_predicated): Use bb_predicate.
25875 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
25876 (predicate_bbs): Same. Gimplify the condition of the basic blocks
25877 before processing their successors.
25878 (clean_predicate_lists): Removed.
25879 (find_phi_replacement_condition): Use bb_predicate.
25880 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
25882 (insert_gimplified_predicates): New.
25883 (combine_blocks): Call insert_gimplified_predicates.
25884 (tree_if_conversion): Call free_bb_predicate instead of
25885 clean_predicate_lists.
25887 2010-10-11 Paul Brook <paul@codesourcery.com>
25889 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
25890 * config/arm/arm.c (all_architectures): Change v7e-m default to
25892 * config/arm/arm-cores.def: Add cortex-m4.
25893 * config/arm/arm-tune.md: Regenerate.
25895 2010-06-11 Jan Hubicka <jh@suse.cz>
25897 * ipa-pure-const.c (special_builtlin_state): New function.
25898 (check_call): Use it instead of special casign BUILT_IN_RETURN.
25899 (propagate_pure_const): Use it.
25901 2010-06-11 Jan Hubicka <jh@suse.cz>
25903 * df-problems.c (df_live_scratch): Convert to bitmap_head.
25904 (df_live_alloc): Initialize df_live_scratch when initializing
25906 (df_live_transfer_function): Update uses of df_live_scratch.
25907 (df_live_free): Free problem_data; clear df_live_scratch before
25908 releasing the obstack.
25909 (df_md_free): Free problem data.
25911 2010-06-11 Jan Hubicka <jh@suse.cz>
25913 * doc/invoke.texi (Wsuggest-attribute): Document.
25914 (Wmissing-noreturn): Remove.
25915 * ipa-pure-const.c (warn_function_noreturn): New function.
25916 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
25917 warn_missing_noreturn.
25918 * common.opt (Wsuggest-attribute=noreturn): New.
25919 * tree-flow.h (warn_function_noreturn): Declare.
25920 * tree-cfg.c (execute_warn_function_noreturn): Use
25921 warn_function_noreturn.
25922 (gate_warn_function_noreturn): New.
25923 (pass_warn_function_noreturn): Update.
25925 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
25927 * c-typeck.c (handle_warn_cast_qual): Add loc
25928 parameter. Improve warning message.
25929 (build_c_cast): Pass location to handle_warn_cast_qual.
25931 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
25933 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
25934 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
25936 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
25938 2010-06-10 Dodji Seketeli <dodji@redhat.com>
25940 Fix bootstap on mips
25941 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
25942 be naming typedefs.
25944 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
25946 * system.h (helper_const_non_const_cast): New inline for
25947 gcc version <= 4.0.
25948 (CONST_CAST2): For gcc version <= 4.0 use
25949 new helper to do const/non-const casting.
25951 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25953 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
25954 * Makefile.in (OBJS-common): Include insn-enums.o.
25955 (insn-enums.o): New rule.
25956 (simple_generated_c): Add insn-enums.c.
25957 (build/genenums.o): New rule.
25958 (genprogmd): Add "enums".
25959 * genconstants.c (print_enum_type): Declare a C string array
25961 * genenums.c: New file.
25962 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
25963 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
25964 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
25966 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25968 * doc/md.texi (define_enum_attr): Document.
25969 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
25970 * read-md.h (lookup_enum_type): Declare.
25971 * read-md.c (lookup_enum_type): New function.
25972 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
25973 * genattrtab.c (attr_desc): Add an enum_name field.
25974 (evaluate_eq_attr): Take the associated attribute as argument.
25975 Get the enum prefix from the enum_name field, if defined.
25976 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
25977 (simplify_test_exp): Pass attr to evaluate_eq_attr.
25978 (add_attr_value): New function, split out from...
25979 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
25980 (write_test_expr): Pass attr to evaluate_eq_attr.
25981 (write_attr_get): Use the enum_name as the enum tag, if defined.
25982 (write_attr_valueq): Use the enum_name as a prefix, if defined.
25983 (find_attr): Initialize enum_name.
25984 (main): Handle DEFINE_ENUM_ATTR.
25985 * gensupport.c (process_rtx): Likewise.
25986 * config/mips/mips.h (mips_tune_attr): Delete.
25987 * config/mips/mips.md (cpu): Use define_attr_enum.
25989 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25991 * doc/md.texi (define_c_enum, define_enum): Document.
25992 * read-md.h (md_constant): Add a parent_enum field.
25993 (enum_value, enum_type): New structures.
25994 (upcase_string, traverse_enum_types): Declare.
25995 * read-md.c (enum_types): New variable.
25996 (upcase_string, add_constant): New functions.
25997 (handle_constants): Don't create the hash table here.
25999 (traverse_md_constants): Don't check for a null md_constants.
26000 (decimal_string, handle_enum, traverse_enum_types): New functions.
26001 (read_md_files): Initialize md_constants and md_enums.
26002 * genconstants.c (print_md_constant): Ignore info argument.
26003 Only print constants that belong to no enum.
26004 (print_enum_type): New function.
26005 (main): Don't pass stdout to print_md_constant. Call print_enum_type
26006 for each defined enum type.
26007 * config/mips/mips.md (processor): New define_enum.
26008 (unspec): New define_c_enum.
26009 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
26010 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
26011 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
26012 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
26013 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
26014 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
26015 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
26016 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
26017 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
26018 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
26019 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
26020 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
26021 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
26022 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
26023 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
26024 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
26025 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
26026 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
26027 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
26028 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
26029 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
26030 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
26031 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
26032 (UNSPEC_RDDSP): Move to mips-dsp.md.
26033 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
26034 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
26035 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
26036 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
26037 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
26038 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
26039 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
26040 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
26041 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
26042 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
26043 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
26044 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
26045 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
26046 Moved to mips-dspr2.md.
26047 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
26048 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
26049 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
26050 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
26051 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
26052 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
26053 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
26054 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
26055 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
26056 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
26057 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
26058 UNSPEC_LOONGSON_PSADBH)
26059 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
26060 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
26061 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
26062 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
26063 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
26064 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
26065 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
26066 (cpu): Update comment.
26067 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
26068 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
26069 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
26070 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
26071 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
26072 UNSPEC_LOONGSON_PCMPEQ)
26073 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
26074 UNSPEC_LOONGSON_PINSR_0)
26075 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
26076 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
26077 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
26078 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
26079 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
26080 UNSPEC_LOONGSON_PSADBH)
26081 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
26082 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
26083 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
26084 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
26085 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
26086 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
26087 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
26088 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
26089 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
26090 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
26091 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
26092 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
26093 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
26094 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
26095 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
26096 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
26097 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
26098 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
26099 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
26100 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
26101 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
26102 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
26103 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
26104 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
26105 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
26106 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
26107 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
26108 (UNSPEC_RDDSP): Moved from mips.md.
26109 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
26110 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
26111 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
26112 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
26113 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
26114 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
26115 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
26116 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
26117 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
26118 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
26119 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
26120 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
26121 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
26122 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
26123 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
26124 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
26125 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
26126 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
26127 (UNSPEC_SCC): Moved from mips.md.
26128 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
26129 "processor_type" to "processor".
26130 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
26131 * config/mips/mips.h (processor_type): Delete.
26132 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
26133 "processor_type" to "processor".
26135 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26137 * configure.ac (tm_include_list): Add insn-constants.h.
26138 * configure: Regenerate.
26139 * Makefile.in (GTM_H): Move insn-constants.h here from...
26141 * mkconfig.sh: Remove special handling for insn-constants.h.
26143 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26145 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
26146 (BUILD_MD): ...this new variable.
26147 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
26148 that include the old contents of simple_generated_h and
26149 simple_generated_c.
26150 (simple_generated_h, simple_generated_c): Include them. Add
26152 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
26153 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
26154 Remove these dependencies from the main rule and include
26155 insn-conditions.md in the command line only if it appears
26156 in the dependency list.
26157 (insn-constants.h, s-constants): Delete.
26158 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
26160 (build/genmddeps.o): Likewise.
26161 (genprogrtl): New variable that contains everything from genprogmd
26162 except mddeps and constants.
26163 (genprogmd): Redefine in terms of genprogrtl. Make these programs
26164 depend on $(BUILD_MD)
26165 (genprog): New variable. Make these programs depend on
26167 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
26168 (main): Use read_md_files instead of init_rtx_reader_args.
26169 * genconstants.c: As for genmddeps.c.
26170 * read-md.h (read_skip_construct): Declare.
26171 * read-md.c (read_skip_construct): New function.
26172 (handle_file): Allow a null handle_directive, skipping the
26174 (parse_include): Update the comment accordingly.
26176 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26178 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
26179 * genmddeps.c: Include read-md.h.
26180 (main): Call init_rtx_reader_args instead of init_md_reader_args.
26181 * genattr.c (main): Likewise.
26182 * genattrtab.c (main): Likewise.
26183 * genautomata.c (main): Likewise.
26184 * gencodes.c (main): Likewise.
26185 * genconditions.c (main): Likewise.
26186 * genconfig.c (main): Likewise.
26187 * genconstants.c (main): Likewise.
26188 * genemit.c (main): Likewise.
26189 * genextract.c (main): Likewise.
26190 * genflags.c (main): Likewise.
26191 * genopinit.c (main): Likewise.
26192 * genoutput.c (main): Likewise.
26193 * genpeep.c (main): Likewise.
26194 * genrecog.c (main): Likewise.
26195 * genpreds.c (main): Likewise.
26196 * gensupport.h (in_fname): Move to read-md.h.
26197 (init_md_reader_args_cb): Rename to...
26198 (init_rtx_reader_args_cb): ...this and return a bool.
26199 (init_md_reader_args): Rename to...
26200 (init_rtx_reader_args): ...this and return a bool.
26201 (include_callback): Move to read-md.h.
26202 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
26203 (file_name_list, first_dir_md_include): Move to read-md.c
26204 (first_bracket_include): Delete unused variable.
26205 (last_dir_md_include): Move to read-md.c.
26206 (process_include): Delete, moving code to read-md.c:handle_include.
26207 (process_rtx): Don't handle INCLUDE.
26208 (save_string): Delete.
26209 (rtx_handle_directive): New function.
26210 (init_md_reader_args_cb): Rename to...
26211 (init_rtx_reader_args_cb): ...this and return a boolean success value.
26213 (init_md_reader_args): Rename to...
26214 (init_rtx_reader_args): ...this and return a boolean success value.
26215 * rtl.def (INCLUDE): Delete.
26216 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
26218 * read-rtl.c (read_conditions): Don't gobble ')' here.
26219 (read_mapping): Likewise.
26220 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
26221 Handle top-level non-rtx constructs here rather than in read_rtx_1.
26222 Store the whole queue in *X. Remove call to init_md_reader.
26223 (read_rtx_1): Rename to...
26224 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
26225 Don't handle top-level non-rtx constructs here. Don't handle (nil)
26227 (read_nested_rtx): New function. Handle (nil) here rather than
26229 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
26231 * read-md.h (directive_handler_t): New type.
26232 (in_fname, include_callback): Moved from read-md.h.
26233 (read_constants, init_md_reader): Delete.
26234 (read_md_files): Declare.
26235 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
26236 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
26238 (read_constants): Rename to...
26239 (handle_constants): ...this. Don't gobble ')' here.
26240 (handle_include, handle_file, handle_toplevel_file)
26241 (parse_include): New functions, mostly taken from gensupport.c.
26242 (init_md_reader): Subsume into...
26243 (read_md_files): ...this new function.
26245 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26247 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
26248 (unread_char): Decrement read_md_lineno after putting back '\n'.
26249 * read-md.c (fatal_with_file_and_line): Push back any characters
26250 that we decide not to add to the context.
26251 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
26252 fatal_expected_char in cases where '/' ends a line (for example).
26253 (read_name): Don't increment read_md_lineno here.
26254 (read_escape): Likewise.
26255 (read_quoted_string): Likewise.
26256 (read_braced_string): Likewise.
26258 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26260 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
26261 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
26262 * genconstants.c: Include read-md.h.
26263 * read-rtl.c (md_constants): Move to read-md.c.
26264 (md_name): Move to read-md.h.
26265 (initialize_iterators): Use leading_string_hash instead of def_hash
26266 and leading_string_eq_p instead of def_name_eq_p.
26267 (read_name): Move to read-md.c.
26268 (def_hash, def_name_eq_p): Delete.
26269 (read_constants, traverse_md_constants): Move to read-md.c.
26270 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
26271 * read-md.h: Include hashtab.h.
26272 (md_name): Moved from read-rtl.c.
26273 (md_constant): Moved from read-md.h.
26274 (leading_string_hash, leading_string_eq_p, read_name)
26275 (read_constants, traverse_md_constants): Declare.
26276 * read-md.c (md_constants): Moved from read-rtl.c.
26277 (leading_string_hash, leading_string_eq_p): New functions.
26278 (read_name, read_constants, traverse_md_constants): Moved from
26281 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26283 * read-rtl.c (md_name): New structure.
26284 (read_name): Take an md_name instead of a buffer pointer.
26285 Use the "string" field instead of strcpy when expanding constants.
26286 (read_constants): Remove the tmp_char argument. Update the calls
26287 to read_name, using two local name buffers instead of the tmp_char
26288 argument. Merge the constant-creation code.
26289 (read_conditions): Remove the tmp_char argument. Update the calls
26290 to read_name, using a local name buffer instead of the tmp_char
26292 (read_mapping): Replace tmp_char variable with a local name buffer.
26293 Update the calls to read_name.
26294 (read_rtx_1): Likewise. Update the calls to read_constants and
26297 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26299 * Makefile.in (build/read-md.o): Depend on errors.h.
26300 * read-md.h (error_with_line): Declare.
26301 * read-md.c: Include errors.h.
26302 (message_with_line_1): New function, extracted from...
26303 (message_with_line): ...here.
26304 (error_with_line): New function.
26305 * genattrtab.c: If a call to message_with_line is followed by
26306 "have_error = 1;", replace both statements with a call to
26308 * genoutput.c: Likewise.
26309 * genpreds.c: Likewise.
26310 * genrecog.c: If a call to message_with_line is followed by
26311 "error_count++;", replace both statements with a call to
26313 (errorcount): Delete.
26314 (main): Don't check it.
26315 * gensupport.c: If a call to message_with_line is followed by
26316 "errors = 1;", replace both statements with a call to error_with_line.
26318 (process_define_cond_exec): Check have_error instead of errors.
26319 (init_md_reader_args_cb): Likewise. Don't set errors.
26321 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26323 * read-md.h (read_md_file): Declare.
26324 (read_char, unread_char): New functions.
26325 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
26326 (read_quoted_string, read_string): Remove FILE * argument.
26327 * read-md.c (read_md_file): New variable.
26328 (read_md_filename, read_md_lineno): Update comments and remove
26329 unnecessary initialization.
26330 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
26331 (read_escape, read_quoted_string, read_braced_string, read_string):
26332 Remove FILE * argument. Update calls accordingly, using read_char
26333 and unread_char instead of getc and ungetc.
26334 * rtl.h (read_rtx): Remove FILE * argument.
26335 * read-rtl.c (iterator_group): Remove FILE * argument from
26337 (iterator_traverse_data): Remove "infile" field.
26338 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
26339 (add_mapping, read_name, read_constants, read_conditions)
26340 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
26341 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
26342 Remove file arguments from all calls, using read_char and unread_char
26343 instead of getc and ungetc.
26344 * gensupport.c (process_include): Preserve read_md_file around
26345 the include. Set read_md_file to the handle of the included file.
26346 Update call to read_rtx.
26347 (init_md_reader_args_cb): Set read_md_file to the handle of the file
26348 and remove local FILE *. Update calls to read_rtx.
26350 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26352 * read-md.h (read_rtx_lineno): Rename to...
26353 (read_md_lineno): ...this.
26354 (read_rtx_filename): Rename to...
26355 (read_md_filename): ...this.
26356 (copy_rtx_ptr_loc): Rename to...
26357 (copy_md_ptr_loc): ...this.
26358 (print_rtx_ptr_loc): Rename to...
26359 (print_md_ptr_loc): ...this.
26360 * read-md.c: Likewise. Update references after renaming.
26361 (string_obstack): Replace RTL with MD in comment.
26362 (set_rtx_ptr_loc): Rename to...
26363 (set_md_ptr_loc): ...this.
26364 (get_rtx_ptr_loc): Rename to...
26365 (get_md_ptr_loc): ...this.
26366 * genconditions.c: Update references after renaming.
26367 * genemit.c: Likewise.
26368 * genoutput.c: Likewise.
26369 * genpreds.c: Likewise.
26370 * gensupport.c: Likewise.
26371 * read-rtl.c: Likewise.
26373 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26375 * Makefile.in (READ_MD_H): New variable.
26376 (BUILD_RTL): Add build/read-md.o.
26377 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
26378 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
26379 (build/genattrtab.o, build/genconditions.o build/genemit.o)
26380 (build/genextract.o, build/genflags.o, build/genoutput.o)
26381 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
26382 (build/read-md.o): New rule.
26383 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
26384 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
26385 * coretypes.h: ...here.
26386 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
26387 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
26388 * genattr.c: Include read-md.h.
26389 * genattrtab.c: Likewise.
26390 * genconditions.c: Likewise.
26391 * genemit.c: Likewise.
26392 * genextract.c: Likewise.
26393 * genflags.c: Likewise.
26394 * genoutput.c: Likewise.
26395 * genpreds.c: Likewise.
26396 * genrecog.c: Likewise.
26397 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
26398 (join_c_conditions, print_c_condition, read_rtx_filename)
26399 (read_rtx_lineno): Move to read-md.h.
26400 * read-rtl.c: Include read-md.h.
26401 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
26402 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
26403 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
26404 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
26405 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
26406 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
26407 (read_braced_string, read_string): Move to read-md.c.
26408 (read_rtx): Move some initialization to init_md_reader and call
26409 init_md_reader here.
26410 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
26412 * gensupport.c: Include read-md.h.
26413 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
26414 * read-md.h, read-md.c: New files.
26416 2010-06-10 Anatoly Sokolov <aesok@post.ru>
26418 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
26419 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
26420 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
26421 * config/moxie/moxie.c (moxie_function_value): Make static.
26422 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
26423 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
26425 2010-06-10 Martin Jambor <mjambor@suse.cz>
26427 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
26428 * dbgcnt.def (tree_sra): New counter.
26429 * tree-sra.c: Include dbgcnt.h.
26430 (gate_intra_sra): Check tree_sra debug counter.
26432 2010-06-10 Martin Jambor <mjambor@suse.cz>
26434 PR tree-optimization/44258
26435 * tree-sra.c (build_access_subtree): Return false iff there is a
26437 (build_access_trees): Likewise.
26438 (analyze_all_variable_accesses): Disqualify candidates if
26439 build_access_trees returns true for them.
26441 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
26444 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
26445 tail-recurse into canonical node. Fast-forward over
26446 non-canonical VALUEs.
26448 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
26451 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
26452 (*addsi_1_zext) <TYPE_LEA>: Likewise.
26453 (add lea splitter): Likewise.
26454 (add_zext lea splitter): Likewise.
26456 2010-06-10 Joseph Myers <joseph@codesourcery.com>
26458 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
26460 2010-06-10 Jan Hubicka <jh@suse.cz>
26462 * df-problems.c (df_live_problem_data): Add live_bitmaps.
26463 (df_live_alloc): Initialize problem data and live_osbtacks.
26464 (df_live_finalize): Remove obstack, problem data; do not
26466 (df_live_top_dump, df_live_bottom_dump): Do not dump old
26467 data when not allocated.
26468 (df_live_verify_solution_start): Do not allocate problem data.
26469 (df_live_verify_solution_end): Check if out is allocated.
26470 (struct df_md_problem_data): New structure.
26471 (df_md_alloc): Allocate problem data.
26472 (df_md_free): Free problem data; do not clear bitmaps.
26474 2010-06-10 Jan Beulich <jbeulich@novell.com>
26477 * configure.ac: Replace $() with ${} when intending to expand
26478 variables rather than invoking commands.
26479 * configure: Re-generate.
26481 2010-06-10 Jan Hubicka <jh@suse.cz>
26483 PR rtl-optimization/44460
26484 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
26485 TYPE_NEEDS_CONSTRUCTING sanity check.
26487 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
26489 * doc/include/fdl.texi: Move to GFDL version 1.3.
26491 * doc/cpp.texi: Move to GFDL version 1.3.
26492 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
26493 * doc/gccint.texi: Move to GFDL version 1.3.
26494 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
26495 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
26496 * doc/invoke.texi: Move to GFDL version 1.3.
26498 2010-06-09 Jan Hubicka <jh@suse.cz>
26500 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
26502 (propagate) ... here; swap the order.
26504 2010-06-09 Jan Hubicka <jh@suse.cz>
26506 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
26507 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
26508 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
26509 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
26511 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
26513 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
26514 Do not the gather memory reference in the outer loop if the step
26517 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
26519 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
26520 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
26521 8 to 4. Minor change of the related comments.
26523 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
26525 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
26526 the scev analysis when the variable is not used outside the loop
26527 in a close phi node: call compute_overall_effect_of_inner_loop.
26529 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
26531 * graphite-sese-to-poly.c (single_pred_cond): Renamed
26532 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
26533 (build_sese_conditions_before): Renamed call to single_pred_cond.
26534 (build_sese_conditions_after): Same.
26536 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
26538 * graphite-poly.h: Fix comments and indentation.
26539 * graphite-sese-to-poly.c: Same.
26540 (build_sese_conditions_before): Compute stmt and gbb only when needed.
26541 * tree-chrec.c: Fix comments and indentation.
26542 (tree-ssa-loop-niter.c): Same.
26544 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
26546 PR rtl-optimization/42461
26547 * dce.c (deletable_insn_p): Return true for const or pure calls again.
26548 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
26550 2010-06-09 Jan Hubicka <jh@suse.cz>
26552 * bitmap.c (bitmap_and): Walk array forward.
26553 (bitmap_and_compl_into): Likewise.
26554 (bitmap_xor): Likewise.
26555 (bitmap_xor_into): Likewise.
26556 (bitmap_equal_p): Likewise.
26557 (bitmap_intersect_p): Likewise.
26558 (bitmap_intersect_compl_p): Likewise.
26559 (bitmap_ior_and_into): Likewise.
26560 (bitmap_elt_copy): Likewise.
26561 (bitmap_and_compl): Likewise.
26562 (bitmap_elt_ior): Likewise.
26564 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
26566 * opts-common.c (prune_options): Ensure replacement argv array
26567 is correctly terminated by a NULL entry.
26569 2010-06-09 Jan Hubicka <jh@suse.cz>
26571 * cgraph.h (varpool_first_static_initializer,
26572 varpool_next_static_initializer): Make checking only when
26574 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
26575 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
26576 gcc_assert to gcc_checking_assert.
26577 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
26578 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
26579 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
26580 op_iter_init_phiuse, op_iter_init_phidef,
26581 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
26582 gcc_checking_assert.
26583 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
26584 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
26585 partition_is_global, live_on_entry, live_on_exit,
26586 live_merge_and_clear): Likewise.
26587 * system.h (gcc_checking_assert): New macro.
26588 * gimple.h (set_bb_seq): Use gcc_checking_assert.
26590 2010-06-09 Jason Merrill <jason@redhat.com>
26592 * Makefile.in (TAGS): Collect tags info from c-family.
26594 2010-06-09 Jan Hubicka <jh@suse.cz>
26596 * gimple.h (gcc_gimple_checking_assert): New macro.
26597 (gimple_set_def_ops, gimple_set_use_ops,
26598 gimple_set_vuse, gimple_set_vdef,
26599 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
26600 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
26601 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
26602 gimple_asm_output_op, gimple_asm_output_op_ptr,
26603 gimple_asm_set_output_op, gimple_asm_clobber_op,
26604 gimple_asm_set_clobber_op, gimple_asm_label_op,
26605 gimple_asm_set_label_op, gimple_try_set_kind,
26606 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
26607 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
26608 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
26609 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
26610 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
26611 gimple_omp_for_set_initial, gimple_omp_for_final,
26612 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
26613 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
26614 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
26615 conditional with ENABLE_GIMPLE_CHECKING.
26616 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
26618 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
26620 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
26621 (get_computation_cost_at): Use it.
26622 (determine_use_iv_cost_condition): Likewise.
26623 (determine_iv_cost): Likewise.
26625 2010-06-09 Richard Guenther <rguenther@suse.de>
26627 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
26630 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
26632 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
26634 2010-06-09 Martin Jambor <mjambor@suse.cz>
26636 PR tree-optimization/44423
26637 * tree-sra.c (dump_access): Dump also grp_assignment_read.
26638 (analyze_access_subtree): Pass negative allow_replacements to children
26639 if the current type is scalar.
26641 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
26644 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
26645 * doc/plugins.texi (Plugin license check): Update information
26646 on type of plugin_is_GPL_compatible.
26647 * Makefile.in (PLUGINCC): Define as $(COMPILER).
26648 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
26650 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
26652 * config/arm/arm.c (thumb2_reorg): New function.
26653 (arm_reorg): Call it.
26654 * config/arm/thumb2.md (define_peephole2 for flag clobbering
26655 arithmetic operations): Delete.
26657 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
26660 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
26663 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
26666 * gcc-plugin.h: Encapsulate all declarations in extern "C".
26668 2010-06-08 Jan Hubicka <jh@suse.cz>
26670 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
26671 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
26673 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
26675 PR tree-optimization/39874
26676 PR middle-end/28685
26677 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
26679 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
26680 same_bool_result_p): New.
26681 (and_var_with_comparison, and_var_with_comparison_1,
26682 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
26683 (or_var_with_comparison, or_var_with_comparison_1,
26684 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
26685 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
26686 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
26687 of combine_comparisons.
26688 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
26690 2010-06-08 Anatoly Sokolov <aesok@post.ru>
26692 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
26693 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
26694 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
26695 pdp11_function_value_regno_p): New functions.
26696 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26697 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26699 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
26701 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
26702 Thumb-2 in the MINUS case.
26704 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26706 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
26708 * doc/gty.texi (GTY Options): Document typed GC allocation and
26709 variable_size GTY option.
26711 * ggc-internal.h: New.
26713 * ggc.h: Update copyright year.
26714 (digit_string): Move to stringpool.c.
26715 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
26716 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
26717 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
26718 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
26719 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
26720 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
26721 (ggc_force_collect, ggc_get_size, ggc_statistics)
26722 (ggc_print_common_statistics): Move to ggc-internal.h.
26723 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
26724 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
26725 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
26726 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
26727 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
26728 (ggc_alloc_zone_pass_stat): Remove.
26729 (ggc_internal_alloc_stat, ggc_internal_alloc)
26730 (ggc_internal_cleared_alloc_stat): New.
26731 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
26732 (ggc_internal_vec_alloc_stat)
26733 (ggc_internal_cleared_vec_alloc_stat)
26734 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
26735 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
26736 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
26737 (ggc_cleared_alloc_ptr_array_two_args): New.
26738 (htab_create_ggc, splay_tree_new_ggc): Redefine.
26739 (ggc_splay_alloc): Change the type of the first argument to
26740 enum gt_types_enum.
26741 (ggc_alloc_string): Make macro.
26742 (ggc_alloc_string_stat): New.
26743 (ggc_strdup): Redefine.
26744 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
26745 (ggc_alloc_rtvec_sized): New.
26746 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
26747 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
26748 (ggc_internal_cleared_alloc_zone_stat)
26749 (ggc_internal_zone_alloc_stat)
26750 (ggc_internal_zone_cleared_alloc_stat)
26751 (ggc_internal_zone_vec_alloc_stat)
26752 (ggc_alloc_zone_rtx_def_stat)
26753 (ggc_alloc_zone_tree_node_stat)
26754 (ggc_alloc_zone_cleared_tree_node_stat)
26755 (ggc_alloc_cleared_gimple_statement_d_stat): New.
26757 * ggc-common.c: Include ggc-internal.h.
26758 (ggc_internal_cleared_alloc_stat): Rename from
26759 ggc_alloc_cleared_stat.
26760 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
26761 (ggc_calloc): Remove.
26762 (ggc_cleared_alloc_htab_ignore_args): New.
26763 (ggc_cleared_alloc_ptr_array_two_args): New.
26764 (ggc_splay_alloc): Add obj_type parameter.
26765 (init_ggc_heuristics): Formatting fixes.
26767 * ggc-none.c: Update copyright year.
26768 (ggc_alloc_stat): Rename to ggc_alloc_stat.
26769 (ggc_alloc_cleared_stat): Rename to
26770 ggc_internal_cleared_alloc_stat.
26771 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
26773 * ggc-page.c: Update copyright year. Include ggc-internal.h.
26774 Remove references to ggc_alloc in comments.
26775 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
26776 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
26777 (new_ggc_zone, destroy_ggc_zone): Remove.
26778 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
26780 * ggc-zone.c: Include ggc-internal.h. Remove references to
26781 ggc_alloc in comments.
26782 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
26783 (ggc_internal_alloc_zone_pass_stat): New.
26784 (ggc_internal_cleared_alloc_zone_stat): New.
26785 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
26786 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
26787 (new_ggc_zone, destroy_ggc_zone): Remove.
26789 * stringpool.c: Update copyright year. Include ggc-internal.h
26790 (digit_vector): Make static.
26791 (digit_string): Moved from ggc.h.
26792 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
26793 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
26795 * Makefile.in (GGC_INTERNAL_H): New.
26796 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
26797 $(GGC_INTERNAL_H) to dependencies.
26799 * gengtype.c: Update copyright year.
26800 (walk_type): Accept variable_size GTY option.
26801 (USED_BY_TYPED_GC_P): New macro.
26802 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
26803 whitespace at the end of strings.
26804 (get_type_specifier, variable_size_p): New functions.
26805 (alloc_quantity, alloc_zone): New enums.
26806 (write_typed_alloc_def): New function.
26807 (write_typed_struct_alloc_def): Likewise.
26808 (write_typed_typed_typedef_alloc_def): Likewise.
26809 (write_typed_alloc_defns): Likewise.
26810 (output_typename, write_splay_tree_allocator_def): Likewise.
26811 (write_splay_tree_allocators): Likewise.
26812 (main): Call write_typed_alloc_defns and
26813 write_splay_tree_allocators.
26815 * lto-streamer.h (lto_file_decl_data_ptr): New.
26817 * passes.c (order): Define using cgraph_node_ptr.
26819 * strinpool.c (struct string_pool_data): Declare nested_ptr using
26822 * gimple.h (union gimple_statement_d): Likewise.
26824 * rtl.h (struct rtx_def): Likewise.
26825 (struct rtvec_def): Likewise.
26827 * tree.h (union tree_node): Likewise.
26829 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
26831 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
26833 * tree-scalar-evolution.c (scev_initialize): Likewise.
26835 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
26837 * dwarf2asm.c (dw2_force_const_mem): Likewise.
26839 * omp-low.c (lower_omp_critical): Likewise.
26841 * bitmap.h (struct bitmap_head_def): Update comment to not
26842 reference ggc_alloc.
26844 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
26846 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
26848 * ipa-prop.c (duplicate_ggc_array): Rename to
26849 duplicate_ipa_jump_func_array. Use typed GC allocation.
26850 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
26852 * gimple.c (gimple_alloc_stat): Use
26853 ggc_alloc_cleared_gimple_statement_d_stat.
26855 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
26857 * tree.c (make_node_stat): Use
26858 ggc_alloc_zone_cleared_tree_node_stat.
26859 (make_tree_vec_stat): Likewise.
26860 (build_vl_exp_stat): Likewise.
26861 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
26862 (make_tree_binfo_stat): Likewise.
26863 (tree_cons_stat): Likewise.
26865 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
26866 (shallow_copy_rtx_stat): Likewise.
26867 (make_node_stat): Likewise.
26869 * lto-symtab.c: Fix comment.
26871 * tree-cfg.c (create_bb): Update comment to not reference
26873 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
26875 * varpool.c (varpool_node): Use typed GC allocation.
26876 (varpool_extra_name_alias): Likewise.
26878 * varasm.c (emutls_decl): Likewise.
26879 (get_unnamed_section): Likewise.
26880 (get_noswitch_section): Likewise.
26881 (get_section): Likewise.
26882 (get_block_for_section): Likewise.
26883 (build_constant_desc): Likewise.
26884 (create_constant_pool): Likewise.
26885 (force_const_mem): Likewise.
26887 * tree.c (build_vl_exp_stat): Likewise.
26888 (build_real): Likewise.
26889 (build_string): Likewise.
26890 (decl_debug_expr_insert): Likewise.
26891 (decl_value_expr_insert): Likewise.
26892 (type_hash_add): Likewise.
26893 (build_omp_clause): Likewise.
26895 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
26897 * tree-ssa.c (init_tree_ssa): Likewise.
26899 * tree-ssa-structalias.c (heapvar_insert): Likewise.
26901 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
26903 * tree-ssa-loop-niter.c (record_estimate): Likewise.
26905 * tree-ssa-alias.c (get_ptr_info): Likewise.
26907 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
26909 * tree-phinodes.c (allocate_phi_node): Likewise.
26911 * tree-iterator.c (tsi_link_before): Likewise.
26912 (tsi_link_after): Likewise.
26914 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
26916 * tree-dfa.c (create_var_ann): Likewise.
26918 * tree-cfg.c (create_bb): Likewise.
26920 * toplev.c (alloc_for_identifier_to_locale): Likewise.
26921 (general_init): Likewise.
26923 * stringpool.c (stringpool_ggc_alloc): Likewise.
26924 (gt_pch_save_stringpool): Likewise.
26926 * sese.c (if_region_set_false_region): Likewise.
26928 * passes.c (do_per_function_toporder): Likewise.
26930 * optabs.c (set_optab_libfunc): Likewise.
26931 (set_conv_libfunc): Likewise.
26933 * lto-symtab.c (lto_symtab_register_decl): Likewise.
26935 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
26936 (input_eh_region): Likewise.
26937 (input_eh_lp): Likewise.
26938 (make_new_block): Likewise.
26939 (unpack_ts_real_cst_value_fields): Likewise.
26941 * lto-section-in.c (lto_new_in_decl_state): Likewise.
26943 * lto-cgraph.c (input_node_opt_summary): Likewise.
26945 * loop-init.c (loop_optimizer_init): Likewise.
26947 * lambda.h (lambda_vector_new): Likewise.
26949 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
26951 * ira.c (update_equiv_regs): Likewise.
26953 * ipa.c (cgraph_node_set_new): Likewise.
26954 (cgraph_node_set_add): Likewise.
26955 (varpool_node_set_new): Likewise.
26956 (varpool_node_set_add): Likewise.
26958 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
26959 (duplicate_ipa_jump_func_array): Likewise.
26960 (ipa_read_node_info): Likewise.
26962 * ipa-cp.c (ipcp_create_replace_map): Likewise.
26964 * integrate.c (get_hard_reg_initial_val): Likewise.
26966 * gimple.c (gimple_alloc_stat): Likewise.
26967 (gimple_build_omp_for): Likewise.
26968 (gimple_seq_alloc): Likewise.
26969 (gimple_copy): Likewise.
26971 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
26972 (gsi_insert_after_without_update): Likewise.
26974 * function.c (add_frame_space): Likewise.
26975 (insert_temp_slot_address): Likewise.
26976 (assign_stack_temp_for_type): Likewise.
26977 (allocate_struct_function): Likewise.
26978 (types_used_by_var_decl_insert): Likewise.
26980 * except.c (init_eh_for_function): Likewise.
26981 (gen_eh_region): Likewise.
26982 (gen_eh_region_catch): Likewise.
26983 (gen_eh_landing_pad): Likewise.
26984 (add_call_site): Likewise.
26986 * emit-rtl.c (get_mem_attrs): Likewise.
26987 (get_reg_attrs): Likewise.
26988 (start_sequence): Likewise.
26989 (init_emit): Likewise.
26991 * dwarf2out.c (new_cfi): Likewise.
26992 (queue_reg_save): Likewise.
26993 (dwarf2out_frame_init): Likewise.
26994 (new_loc_descr): Likewise.
26995 (find_AT_string): Likewise.
26996 (new_die): Likewise.
26997 (add_var_loc_to_decl): Likewise.
26998 (clone_die): Likewise.
26999 (clone_as_declaration): Likewise.
27000 (break_out_comdat_types): Likewise.
27001 (new_loc_list): Likewise.
27002 (loc_descriptor): Likewise.
27003 (add_loc_descr_to_each): Likewise.
27004 (add_const_value_attribute): Likewise.
27005 (tree_add_const_value_attribute): Likewise.
27006 (add_comp_dir_attribute): Likewise.
27007 (add_name_and_src_coords_attributes): Likewise.
27008 (lookup_filename): Likewise.
27009 (store_vcall_insn): Likewise.
27010 (dwarf2out_init): Likewise.
27012 * dbxout.c (dbxout_init): Likewise.
27014 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
27016 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
27018 * config/score/score7.c (score7_output_external): Likewise.
27020 * config/score/score3.c (score3_output_external): Likewise.
27022 * config/s390/s390.c (s390_init_machine_status): Likewise.
27024 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
27025 (rs6000_init_machine_status): Likewise.
27026 (output_toc): Likewise.
27028 * config/pa/pa.c (pa_init_machine_status): Likewise.
27029 (get_deferred_plabel): Likewise.
27031 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
27033 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
27035 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
27037 * config/mep/mep.c (mep_init_machine_status): Likewise.
27038 (mep_note_pragma_flag): Likewise.
27040 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
27042 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
27044 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
27046 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
27047 (i386_pe_maybe_record_exported_symbol): Likewise.
27049 * config/i386/i386.c (get_dllimport_decl): Likewise.
27050 (ix86_init_machine_status): Likewise.
27051 (assign_386_stack_local): Likewise.
27053 * config/frv/frv.c (frv_init_machine_status): Likewise.
27055 * config/darwin.c (machopic_indirection_name): Likewise.
27057 * config/cris/cris.c (cris_init_machine_status): Likewise.
27059 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
27061 * config/avr/avr.c (avr_init_machine_status): Likewise.
27063 * config/arm/arm.c (arm_init_machine_status): Likewise.
27065 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
27066 (alpha_need_linkage): Likewise.
27067 (alpha_use_linkage): Likewise.
27069 * cgraph.c (cgraph_allocate_node): Likewise.
27070 (cgraph_create_edge_1): Likewise.
27071 (cgraph_create_indirect_edge): Likewise.
27072 (cgraph_add_asm_node): Likewise.
27074 * cfgrtl.c (init_rtl_bb_info): Likewise.
27076 * cfgloop.c (alloc_loop): Likewise.
27077 (rescan_loop_exit): Likewise.
27079 * cfg.c (init_flow): Likewise.
27080 (alloc_block): Likewise.
27081 (unchecked_make_edge): Likewise.
27083 * c-parser.c (c_parse_init): Likewise.
27084 (c_parse_file): Likewise.
27086 * c-decl.c (bind): Likewise.
27087 (record_inline_static): Likewise.
27088 (push_scope): Likewise.
27089 (make_label): Likewise.
27090 (lookup_label_for_goto): Likewise.
27091 (finish_struct): Likewise.
27092 (finish_enum): Likewise.
27093 (c_push_function_context): Likewise.
27095 * bitmap.c (bitmap_element_allocate): Likewise.
27096 (bitmap_gc_alloc_stat): Likewise.
27098 * alias.c (record_alias_subset): Likewise.
27099 (init_alias_analysis): Likewise.
27101 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
27103 * fold-const.c (fold_comparison): Remove redundant parenthesis.
27104 * tree-inline.c (expand_call_inline): Pass translated return value of
27105 cgraph_inline_failed_string to diagnostic function.
27107 2010-06-08 Andrew Pinski <pinskia@gmail.com>
27108 Shujing Zhao <pearly.zhao@oracle.com>
27111 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
27112 implicit bad conversions is initialization.
27113 (error_init): Use gmsgid instead of msgid for argument name and change
27114 the call for error.
27115 (pedwarn_init): Use gmsgid instead of msgid for argument name and
27116 change the call for pedwarn.
27117 (warning_init): Use gmsgid instead of msgid for argument name and
27118 change the call for warning.
27120 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
27122 * config/mips/mips-protos.h (mips_print_operand): Delete.
27123 (mips_print_operand_address): Delete.
27124 * config/mips/mips.h (mips_print_operand_punct): Delete.
27125 (PRINT_OPERAND): Delete.
27126 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
27127 (PRINT_OPERAND_ADDRESS): Delete.
27128 * config/mips/mips.c (mips_print_operand_punct): Make static.
27129 (mips_print_operand_address): Make static.
27130 (mips_print_operand): Make static. Call
27131 mips_print_operand_punct_valid_p.
27132 (mips_print_operand_punct_valid_p): New function.
27133 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
27134 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
27136 2010-06-07 Jan Hubicka <jh@suse.cz>
27138 PR middle-end/44454
27139 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
27142 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
27144 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
27147 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27149 * doc/sourcebuild.texi (Effective-Target Keywords, Other
27150 attributes): Document gas.
27152 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
27154 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
27155 <TYPE_LEA>: Split instruction.
27156 <default>: Remove alternative 2 handling.
27157 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
27158 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
27159 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
27161 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
27162 (ashift_zext lea splitter): Use DImode for multiplication.
27164 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
27165 to generate addition.
27167 2010-06-07 Joseph Myers <joseph@codesourcery.com>
27169 * common.opt (fira-verbose): Use Var.
27170 (fpcc-struct-return): Use Init instead of VarExists.
27171 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
27173 * flags.h (flag_signed_char, flag_short_enums,
27174 flag_pcc_struct_return, flag_ira_verbose,
27175 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
27176 * toplev.c (flag_detailed_statistics, flag_signed_char,
27177 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
27178 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
27179 * toplev.h (flag_crossjumping, flag_if_conversion,
27180 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
27181 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
27182 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
27183 flag_cprop_registers, time_report, flag_ira_loop_pressure,
27184 flag_ira_coalesce, flag_ira_move_spills,
27185 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
27187 2010-06-07 Jan Hubicka <jh@suse.cz>
27189 * df-core.c (df_analyze_problem): Do verification after allocation.
27191 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
27192 (df_lr_alloc): Initialize problem data; move bitmaps to
27193 lr_bitmaps obstack.
27194 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
27195 (df_lr_verify_solution_start): Do not initialize problem data;
27196 allocate bitmaps in lr_bitmaps.
27197 (df_lr_verify_solution_end): Do not free problem data.
27199 2010-06-07 Jan Hubicka <jh@suse.cz>
27201 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
27202 if caller is noreturn.
27203 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
27204 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
27205 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
27206 * ipa-pure-const.c (check_decl): Add IPA parameter.
27207 (state_from_flags): New function.
27208 (better_state, worse_state): New functions.
27209 (check_call): When in IPA mode, do not care about callees.
27210 (check_load, check_store): Update.
27211 (check_ipa_load, check_ipa_store): New.
27212 (check_stmt): When in IPA mode, use IPA checkers.
27213 (analyze_function): Use state_from_flags.
27214 (propagate): Check indirect edges and references.
27216 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
27218 PR rtl-optimization/44404
27219 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
27220 of count_occurrences to see if it's safe to modify mem_insn.
27222 2010-06-07 Richard Guenther <rguenther@suse.de>
27224 * gimplify.c (gimplify_cleanup_point_expr): For empty body
27225 and EH-only cleanup drop the cleanup instead of inserting it
27228 2010-06-07 Ira Rosen <irar@il.ibm.com>
27230 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
27232 * targhooks.c (default_builtin_vectorization_cost): New function.
27233 * targhooks.h (default_builtin_vectorization_cost): Declare.
27234 * target.h (enum vect_cost_for_stmt): Define.
27235 (builtin_vectorization_cost): Change argument and comment.
27236 * tree-vectorizer.h: Remove cost model macros.
27237 * tree-vect-loop.c: Include target.h.
27238 (vect_get_cost): New function.
27239 (vect_estimate_min_profitable_iters): Replace cost model macros with
27240 calls to vect_get_cost.
27241 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
27242 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
27243 default implementation.
27244 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
27245 calls to target hook builtin_vectorization_cost.
27246 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
27248 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
27249 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
27250 implementation to return costs.
27251 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
27252 * config/spu/spu.h: Remove vectorizer cost model macros.
27253 * config/i386/i386.h: Likewise.
27254 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
27255 a call to target hook builtin_vectorization_cost.
27257 2010-06-06 Sriraman Tallam <tmsriram@google.com>
27260 * config/i386/i386.c (override_options): Turn zee pass on for level 2
27261 and above and defer till target is known.
27262 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
27263 turn off otherwise.
27265 2010-05-25 Jan Hubicka <jh@suse.cz>
27267 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
27268 (df_compact_blocks): Likewise.
27269 * df.h (struct df): Turn hardware_regs_used,
27270 regular_block_artificial_uses, eh_block_artificial_uses,
27271 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
27273 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
27274 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
27275 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
27276 df_scan_blocks, df_insn_delete, df_insn_rescan,
27277 df_insn_rescan_debug_internal, df_insn_rescan_all,
27278 df_process_deferred_rescans, df_process_deferred_rescans,
27279 df_notes_rescan, df_get_call_refs, df_get_call_refs,
27280 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
27281 df_record_entry_block_defs, df_record_exit_block_uses,
27282 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
27283 df_scan_verify): Update.
27285 2010-05-25 Dodji Seketeli <dodji@redhat.com>
27288 * c-common.c (is_typedef_decl): Move this definition ...
27289 * tree.c (is_typedef_decl): ... here.
27290 (typdef_variant_p): Move definition here from cp/tree.c.
27291 * c-common.h (is_typedef_decl): Move this declaration ...
27292 * tree.h (is_typedef_decl): ... here.
27293 (typedef_variant_p): Move declaration here from cp/cp-tree.h
27294 * dwarf2out.c (is_naming_typedef_decl): New function.
27295 (gen_tagged_type_die): Split out of ...
27296 (gen_type_die_with_usage): ... this function. When an anonymous
27297 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
27298 is emitted for the typedef.
27299 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
27300 anonymous tagged types.
27302 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
27305 * c-decl.c (grokdeclarator): Delete warning.
27307 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
27309 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
27310 newly built CALL_EXPR.
27311 * tree-profile.c (tree_profiling): Don't profile functions produced
27312 for built-in stuff.
27314 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
27318 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
27319 endianness-independent.
27321 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
27323 * c-common.c: Move to c-family/.
27324 * c-common.def: Likewise.
27325 * c-common.h: Likewise.
27326 * c-cppbuiltin.c: Likewise.
27327 * c-dump.c: Likewise.
27328 * c-format.c: Likewise.
27329 * c-format.h : Likewise.
27330 * c-gimplify.c: Likewise.
27331 * c-lex.c: Likewise.
27332 * c-omp.c: Likewise.
27334 * c-opts.c: Likewise.
27335 * c-pch.c: Likewise.
27336 * c-ppoutput.c: Likewise.
27337 * c-pragma.c: Likewise.
27338 * c-pragma.h: Likewise.
27339 * c-pretty-print.c: Likewise.
27340 * c-pretty-print.h: Likewise.
27341 * c-semantics.c: Likewise.
27342 * stub-objc.c: Likewise.
27344 * gengtype.c (get_file_langdir): Special-case files in c-family/.
27345 (get_output_file_with_visibility): Fix name for c-common.h.
27346 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
27348 * c-tree.h: Update include path for moved files.
27349 * c-lang.c: Likewise.
27350 * c-lang.h: Likewise.
27351 * c-parser.c: Likewise.
27352 * c-convert.c: Likewise.
27353 * c-decl.c: Likewise.
27354 * c-objc-common.c: Likewise.
27355 * configure.ac: Make sure c-family/ exists in the build directory.
27356 * configure: Regenerate.
27357 * Makefile.in: Update paths for moved files. Regroup files per
27358 location and update dependencies. Move generated_files down after
27361 * config/spu/spu-c.c: Update paths for moved files.
27362 * config/mep/mep-pragma.c: Likewise.
27363 * config/darwin-c.c: Likewise.
27364 * config/i386/msformat-c.c: Likewise.
27365 * config/i386/i386-c.c: Likewise.
27366 * config/avr/avr-c.c: Likewise.
27367 * config/sol2-c.c: Likewise.
27368 * config/ia64/ia64-c.c: Likewise.
27369 * config/rs6000/rs6000-c.c: Likewise.
27370 * config/arm/arm.c: Likewise.
27371 * config/arm/arm-c.c: Likewise.
27372 * config/h8300/h8300.c: Likewise.
27373 * config/v850/v850-c.c: Likewise.
27375 * config/t-darwin: Fix dependencies for moved files.
27376 * config/t-sol2: Fix dependencies for moved files.
27377 * config/mep/t-mep: Fix dependencies for moved files.
27378 * config/ia64/t-ia64: Fix dependencies for moved files.
27379 * config/rs6000/t-rs6000: Fix dependencies for moved files.
27380 * config/v850/t-v850: Fix dependencies for moved files.
27381 * config/v850/t-v850e: Fix dependencies for moved files.
27383 * config/m32c/m32c-pragma.c
27385 * po/exgettext: Look in c-family/ also.
27387 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
27389 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
27390 (mark_control_dependent_edges_necessary): Call it instead of marking
27391 the last statement manually.
27392 (propagate_necessity): Likewise.
27394 2010-06-05 Jan Hubicka <jh@suse.cz>
27396 * basic-block.h (compute_dominance_frontiers): Updated.
27397 (compute_idf): Likewise.
27399 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
27400 for dominance frontiers.
27401 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
27402 (insert_updated_phi_nodes_for): Likewise.
27403 (update_ssa): Likewise.
27404 * cfganal.c (compute_dominance_frontiers_1): Likewise.
27405 (compute_dominance_frontiers): Likewise.
27406 (compute_idf): Likewise.
27407 * df-problems.c (df_md_local_compute): Likewise.
27409 2010-06-05 Anatoly Sokolov <aesok@post.ru>
27411 * target.h (struct gcc_target): Add memory_move_cost field.
27412 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
27413 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
27414 * targhooks.c (default_memory_move_cost): New function.
27415 * targhooks.h (default_memory_move_cost): Declare function.
27416 * reload.h (memory_move_cost): Declare.
27417 (memory_move_secondary_cost): Change type of 'in' argument to bool.
27418 * reginfo.c (memory_move_cost): New function.
27419 (memory_move_secondary_cost): Change type of 'in' argument to bool.
27420 * ira.h (ira_memory_move_cost): Update comment.
27421 * ira.c (ira_memory_move_cost): Update comment.
27422 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
27423 with memory_move_cost.
27424 * postreload.c (reload_cse_simplify_set): (Ditto.).
27425 * reload1.c (choose_reload_regs): (Ditto.).
27426 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
27427 (MEMORY_MOVE_COST): Revise documentation.
27429 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
27430 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
27431 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
27432 type of 'in' argument to bool.
27433 (TARGET_MEMORY_MOVE_COST): Define.
27435 2010-06-05 Jan Hubicka <jh@suse.cz>
27437 * ipa-pure-const.c (propagate): Fix typo in handling of functions
27438 that cannot return. Be more careful when merging the results with
27439 previously known ones.
27441 2010-06-05 Matthias Klose <doko@ubuntu.com>
27443 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
27444 function to add the -iplugindir option.
27445 (find_plugindir_spec_function): Add new declaration and function.
27446 (static_spec_func): Use it for "find-plugindir".
27448 2010-06-05 Jakub Jelinek <jakub@redhat.com>
27451 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
27452 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
27453 statement expression.
27455 2010-06-05 Jan Hubicka <jh@suse.cz>
27457 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
27458 (df_rd_problem_data): Convert sparse_invalidated_by_call,
27459 dense_invalidated_by_call to bitmap head.
27460 (df_rd_alloc, df_rd_bb_local_compute_process_def,
27461 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
27462 df_rd_start_dump, df_lr_verify_transfer_functions,
27463 df_live_verify_transfer_functions, df_chain_create_bb,
27464 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
27465 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
27466 df_simulate_one_insn_forwards, df_md_alloc,
27467 df_md_bb_local_compute_process_def,
27468 df_md_bb_local_compute_process_def, df_md_local_compute,
27469 df_md_transfer_function df_md_free): Update.
27471 2010-06-05 Joseph Myers <joseph@codesourcery.com>
27474 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
27475 target type for ADDR_EXPR; require no changes to qualifiers except
27476 for function types.
27477 * c-tree.h (c_build_type_variant): Remove.
27479 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
27481 * genautomata.c (get_excl_set): Do work per element, not per char.
27482 (check_presence_pattern_sets): Similar.
27483 (check_absence_pattern_sets): Similar.
27485 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
27487 * genautomata.c (curr_state_pass_num): Delete.
27488 (min_issue_delay_pass_states): Delete.
27489 (min_issue_delay): Delete.
27490 (initiate_min_issue_delay_pass_states): Delete.
27491 (output_min_issue_delay_table): Compute min_issue_delay_vect
27492 using a breadth-first search variant.
27493 (output_tables): Don't call initiate_min_issue_delay_pass_states.
27495 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
27498 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
27499 (df_byte_lr_bb_local_compute): Likewise.
27501 2010-06-03 Jason Merrill <jason@redhat.com>
27503 Implement noexcept operator (5.3.7)
27504 * c-common.c (c_common_reswords): Add noexcept.
27505 * c-common.h (enum rid): Add RID_NOEXCEPT.
27507 2010-06-04 Joseph Myers <joseph@codesourcery.com>
27509 * config/darwin-driver.c (darwin_default_min_version): Use
27510 GCC-specific formats in diagnostics.
27511 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
27513 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
27514 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
27515 eval_spec_function, handle_braces, process_brace_body, main,
27516 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
27517 getenv_spec_function, compare_version_strings,
27518 version_compare_spec_function): Use GCC-specific formats in
27521 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
27523 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
27524 that operand 0 and operand 1 are equal.
27525 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
27526 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
27527 and operand 1 are equal.
27528 <default>: Ditto. Remove ??? comment.
27529 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
27530 and operand 1 are equal.
27531 <default>: Ditto. Remove ??? comment.
27532 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
27534 (*add<mode>_4) <default>: Ditto.
27535 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
27537 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
27539 * config/i386/i386-protos.h (ix86_print_operand): Declare.
27540 * config/i386/i386.c (ix86_print_operand): Make non-static.
27541 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
27542 * output.h (output_operand): Declare.
27543 * final.c (output_operand): Make non-static.
27545 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
27547 PR rtl-optimization/44013
27548 * sched-deps.c (add_dependence_list_and_free): Don't free lists
27549 when processing debug insns.
27552 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
27553 recursing. Check that recursion is bounded. Rename inner var
27554 to avoid hiding incoming argument.
27556 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
27558 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
27559 operands[2] == 255.
27563 (*addqi_ext_1_rex64): Ditto.
27564 (*addqi_ext_1): Ditto.
27566 (*addqi_4): Check for incdec_operand in QImode.
27568 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
27569 using SWI mode iterator.
27570 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
27571 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
27573 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
27574 using SWI mode iterator.
27576 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
27579 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
27580 * c-format.c (gcc_diag_flag_specs): Add hash.
27581 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
27582 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
27583 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
27584 pp_c_cv_qualifiers. Handle qualifiers spelling here.
27585 (pp_c_type_qualifier_list): Call the function above.
27586 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
27587 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
27588 (WARN_FOR_QUALIFIERS): New macro.
27589 (convert_for_assignment): Use it.
27591 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
27593 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
27595 2010-06-04 Jan Hubicka <jh@suse.cz>
27597 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
27598 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
27599 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
27600 DF_BYTE_LR_OUT): Update for embedded bitmaps.
27601 * fwprop.c (single_def_use_enter_block): Likewise.
27602 * ddg.c (create_ddg_dep_from_intra_loop_link,
27603 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
27604 * loop-iv.c (latch_dominating_def): Likewise.
27605 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
27606 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
27607 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
27608 df_rd_transfer_function, df_rd_top_dump,
27609 df_rd_bottom_dump): Update.
27610 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
27611 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
27612 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
27613 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
27614 df_lr_verify_solution_start, df_lr_verify_solution_end,
27615 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
27616 df_live_free_bb_info, df_live_alloc, df_live_reset,
27617 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
27618 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
27619 df_live_verify_solution_start, df_live_verify_solution_end,
27620 df_live_verify_transfer_functions, df_chain_create_bb,
27621 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
27622 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
27623 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
27624 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
27625 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
27626 df_byte_lr_transfer_function, df_byte_lr_top_dump,
27627 df_byte_lr_bottom_dump, df_create_unused_note,
27628 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
27629 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
27630 df_md_transfer_function, df_md_init, df_md_confluence_0,
27631 df_md_confluence_n,
27632 df_md_top_dump, df_md_bottom_dump): Update.
27633 (struct df_lr_problem_data): Embedd bitmap headers.
27635 2010-06-04 Jan Hubicka <jh@suse.cz>
27637 * dce.c (dce_process_block): Do not re-scan already marked
27640 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
27642 PR rtl-optimization/39871
27643 PR rtl-optimization/40615
27644 PR rtl-optimization/42500
27645 PR rtl-optimization/42502
27646 * ira.c (init_reg_equiv_memory_loc: New function.
27647 (ira): Call it twice.
27648 * reload.h (calculate_elim_costs_all_insns): Declare.
27649 * ira-costs.c: Include "reload.h".
27650 (regno_equiv_gains): New static variable.
27651 (init_costs): Allocate it.
27652 (finish_costs): Free it.
27653 (ira_costs): Call calculate_elim_costs_all_insns.
27654 (find_costs_and_classes): Take estimated elimination costs
27656 (ira_adjust_equiv_reg_cost): New function.
27657 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
27658 * reload1.c (init_eliminable_invariants, free_reg_equiv,
27659 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
27660 (elim_bb): New static variable.
27661 (reload): Move code out of here into init_eliminable_invariants and
27662 free_reg_equiv. Call them.
27663 (calculate_elim_costs_all_insns): New function.
27664 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
27665 all callers changed. If FOR_COSTS is true, don't call alter_reg,
27666 but call note_reg_elim_costly if we turned a valid memory address
27667 into an invalid one.
27668 * Makefile.in (ira-costs.o): Depend on reload.h.
27670 2010-06-04 Julian Brown <julian@codesourcery.com>
27672 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
27675 2010-06-04 Richard Guenther <rguenther@suse.de>
27678 * cgraph.h (struct varpool_node): Add lto_file_data field.
27679 * lto-cgraph.c (input_varpool_node): Initialize it.
27681 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
27683 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
27684 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
27685 predicate in "type" attribute calculation.
27686 (*addsi_1_zext): Ditto.
27687 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
27688 (*addsi_2_zext): Ditto.
27689 (*add<mode>_3): Ditto.
27690 (*addsi_3_zext): Ditto.
27691 (*add<mode>_5): Ditto.
27693 2010-06-03 Jan Hubicka <jh@suse.cz>
27695 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
27697 * cfganal.c (compute_dominance_frontiers_1): Likewise.
27699 2010-06-03 Jan Hubicka <jh@suse.cz>
27701 * df-problems.c (df_create_unused_note, df_note_bb_compute):
27702 micro-optimize the checks when to add new note.
27704 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
27706 * final.c (output_asm_insn): Call
27707 targetm.asm_out.print_operand_punct_valid_p. Update comments.
27708 (output_operand): Call targetm.asm_out.print_operand. Update comments.
27709 (output_address): Call targetm.asm_out.print_operand_address.
27711 * target.h (struct gcc_target): Add print_operand,
27712 print_operand_address, and print_operand_punct_valid_p fields.
27713 * targhooks.h (default_print_operand): Declare.
27714 (default_print_operand_address): Declare.
27715 (default_print_operand_punct_valid_p): Declare.
27716 * targhooks.c (default_print_operand): Define.
27717 (default_print_operand_address): Define.
27718 (default_print_operand_punct_valid_p): Define.
27719 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
27720 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
27721 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
27722 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
27723 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
27724 * vmsdbgout.c (addr_const_to_string): Update comment.
27725 * config/i386/i386.c (print_operand): Rename to...
27726 (ix86_print_operand): ...this. Make static.
27727 (print_operand_address): Rename to...
27728 (ix86_print_operand_address): ...this. Make static. Call
27729 ix86_print_operand instead of PRINT_OPERAND.
27730 (ix86_print_operand_punct_valid_p): New function.
27731 (TARGET_PRINT_OPERAND): Define.
27732 (TARGET_PRINT_OPERAND_ADDRESS): Define.
27733 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
27734 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
27735 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
27736 (PRINT_OPERAND): Delete.
27737 (PRINT_OPERAND_ADDRESS): Delete.
27738 * config/i386/i386-protos.h (print_operand): Delete prototype.
27739 (print_operand_address): Delete prototype.
27741 2010-06-03 Richard Guenther <rguenther@suse.de>
27743 PR tree-optimization/44403
27744 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
27745 Preserve pointer qualifiers.
27746 (vect_create_data_ref_ptr): Likewise.
27748 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
27751 * defaults.h (MAX_FIXED_MODE_SIZE): New.
27753 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
27755 2010-06-03 Jakub Jelinek <jakub@redhat.com>
27758 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
27759 return false if merging the bbs would lead to goto_locus
27760 location being lost from the IL.
27762 2010-06-03 Jan Hubicka <jh@suse.cz>
27763 Jakub Jelinek <jakub@redhat.com>
27765 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
27766 set->regs[i] is NULL or has just one entry.
27768 2010-06-03 Jan Hubicka <jh@suse.cz>
27770 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
27771 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
27773 2010-06-03 Paul Brook <paul@codesourcery.com>
27775 * config/arm/arm.c (FL_TUNE): Define.
27776 (arm_default_cpu, arm_cpu_select): Remove.
27777 (all_cores): Populate core field.
27778 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
27779 (arm_find_cpu): New function.
27780 (arm_handle_option): Lookup cpu/architecture names.
27781 (arm_override_options): Cleanup mcpu/march/mtune handling.
27782 (arm_file_start): Ditto.
27784 2010-06-03 Alan Modra <amodra@gmail.com>
27787 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
27788 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
27789 rtx to gen_load_toc_v4_PIC_1b. Tidy.
27790 (rs6000_emit_load_toc_table): Likewise.
27792 2010-06-02 Jan Hubicka <jh@suse.cz>
27794 * passes.c (init_optimization_passes): Put ipa reference
27795 after ipa pure-const.
27797 2010-06-02 Jan Hubicka <jh@suse.cz>
27799 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
27800 calls_read_all and calls_write_all.
27801 (get_reference_optimization_summary): Fix formatting.
27802 (is_proper_for_analysis): Check that decl is not readonly.
27803 (propagate_bits): Check CONST/PURE/noreturn flags.
27804 (ipa_init): Move all_module_statics to optimization_summary_obstack.
27805 (analyze_function): Ignore indirect edges.
27806 (copy_global_bitmap): For all module statics, do nothing.
27807 (generate_summary): Do not print calls_read_all/calls_write_all.
27808 (read_write_all_from_decl): Take node as argument; check
27809 cgraph_node_cannot_return.
27810 (propagate): Reorganize read_all/write_all computation;
27811 check indirect edges; check ecf flags; use all_module_statics
27812 in the results; do not free all_module_statics.
27813 (stream_out_bitmap): Handle all_module_statics.
27814 (ipa_reference_write_optimization_summary): Likewise; use
27815 varpool/cgraph encoders to get boundaries.
27816 (ipa_reference_read_optimization_summary): Read in all_module_statics;
27817 use it when possible.
27819 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
27822 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
27823 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
27825 * doc/extend.texi (powerpc builtins): Document vec_recip,
27826 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
27828 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
27829 (rs6000_emit_swrsqrt): Ditto.
27830 (rs6000_emit_swdivsf): Delete.
27831 (rs6000_emit_swdivdf): Ditto.
27832 (rs6000_emit_swrsqrtsf): Ditto.
27834 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
27835 describe the reciprocal estimate support for each type.
27836 (recip_options): Map -mrecip=<opt> into option bits.
27837 (gen_2arg_fn_t): New typedef for binary rtx gen function.
27838 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
27839 reciprocal estimate instructions.
27840 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
27841 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
27842 Set up rs6000_recip_bits based on the -mrecip* options. Print the
27843 cost information if -mdebug=cost or -mdebug=reg.
27844 (rs6000_override_options): Set -mrecip-precision for power6, and
27845 power7 machines. If -mvsx or -mdfp, enable various options that
27846 came in previous instruction set ISAs, unless the option was
27847 explicitly disabled by the command line option. Parse
27848 -mrecip=<opt> options.
27849 (rs6000_builtin_vectorized_function): Add support for vectorizing
27850 the reciprocal estimate builtins and expansions.
27851 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
27852 (bdesc_2arg): Add reciprocal estimate builtins.
27853 (bdesc_1arg): Add reciprocal square root estimate builtins.
27854 (rs6000_expand_builtin): Rewrite to use a switch statement,
27855 instead of multiple if/then/elses. Add reciprocal estimate builtins.
27856 (rs6000_init_builtins): Create declarations for reciprocal
27858 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
27859 sized, prefer traditional floating point registers, if integer
27860 vector types, prefer altivec registers. Don't actually look at
27861 the memory address any more.
27862 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
27864 (rs6000_load_constant_and_splat): New helper function to load up
27865 the constant for reciprocal estimate instructions.
27866 (rs6000_emit_madd): New helper function for generating
27867 multiply/add type instructions, based on the current switches.
27868 (rs6000_emit_msub): Ditto.
27869 (rs6000_emit_mnsub): Ditto.
27870 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
27871 replace a divide with a reciprocal estimate and fixup, adding
27872 support for machines with high precision and vectors.
27873 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
27874 low precision machines.
27875 (rs6000_emit_swdiv): New common function to be called to replace a
27876 division with reciprocal estimate and fixup.
27877 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
27878 for double and vector types. Add support for high precision machines.
27880 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
27881 the reciprocal estimate instructions can be generated.
27882 (TARGET_FRE): Ditto.
27883 (TARGET_FRSQRTES): Ditto.
27884 (TARGET_FRSQRTE): Ditto.
27885 (RS6000_RECIP_*): New macros for reciprocal estimate support.
27887 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
27888 square root estimate on vectors.
27889 (re<mode>2): New insn for reciprocal division estimate on vectors.
27891 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
27893 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
27894 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
27895 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
27896 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
27897 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
27898 (RS6000_BUILTIN_RSQRT): Ditto.
27899 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
27900 floating point builtin.
27902 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
27903 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
27904 __RECIP_PRECISION__ based on the command line switches.
27905 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
27907 * config/rs6000/rs6000.opt (-mrecip): Document add support for
27908 replacing division instructions with reciprocal estimate and fixup.
27909 (-mrecip=<opt>): New option.
27910 (-mrecip-precision): Ditto.
27912 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
27913 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
27914 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
27917 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
27918 (UNSPEC_VREFP): Ditto.
27919 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
27920 conterparts with regard to support of -mno-fused-madd and -ffast-math.
27921 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
27922 reciprocal estimate instructions to be generated.
27923 (altivec_vrefp): Ditto.
27925 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
27927 (rreg): New mode attribute for reciprocal estimate support.
27928 (recip<mode>3): New insn for division using reciprocal estimate
27929 and fixup builtins.
27930 (divide define_split): New define_split to convert floating point
27931 division to use reciprocal estimate if the user used the
27932 appropriate options and the split is run when we can add new
27933 pseudo registers for the fixup.
27934 (rsqrt<mode>2): New insn for reciprocal square root support.
27935 (recipsf3): Move into recip<mode>3.
27937 (fres): Use TARGET_FRES.
27938 (rsqrtsf2): Move into rsqrt<mode>2.
27939 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
27940 (copysignsf3): Add support for VSX.
27941 (fred): Use TARGET_FRE.
27943 (rsqrtdf_internal1): New function for frsqrte instruciton.
27945 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
27946 (vec_rsqrt): Ditto.
27948 2010-06-03 Richard Guenther <rguenther@suse.de>
27950 PR middle-end/44291
27951 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
27952 (set_user_assembler_libfunc): Likewise.
27954 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
27956 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
27958 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
27960 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
27961 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
27962 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
27963 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
27964 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
27965 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
27966 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
27967 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
27968 * defaults.h: Updated for above mentioned changes.
27970 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
27972 * c-common.c: Remove header include of tm_p.h.
27973 * Makefile.in (c-common.o): Remove TM_P_H dependency.
27975 2010-06-02 Jakub Jelinek <jakub@redhat.com>
27977 * tree.h (struct tree_decl_map): New type.
27978 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
27979 (tree_decl_map_hash): New prototype.
27980 (debug_expr_for_decl, value_expr_for_decl): Change into
27981 tree_decl_map hashtab from tree_map.
27982 (init_ttree): Adjust initialization.
27983 (tree_decl_map_hash): New function.
27984 (decl_debug_expr_lookup, decl_debug_expr_insert,
27985 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
27987 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27989 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
27991 * configure: Regenerate.
27992 * config.in: Regenerate.
27994 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
27995 (X86_64_EMULATION): Define.
27996 (TARGET_LD_EMULATION): Use them.
27998 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
27999 (SPARC64_EMULATION): Define.
28000 (LINK_ARCH_SPEC): Use them.
28002 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
28004 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
28005 smallest_mode_for_size for computing the precision types of new
28006 graphite IVs. Do not call lang_hooks.types.type_for_size.
28008 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
28010 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
28012 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
28014 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
28016 PR middle-end/44363
28017 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
28018 return false instead.
28020 2010-06-02 Jan Hubicka <jh@suse.cz>
28022 PR middle-end/44295
28023 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
28024 create new cgraph node to check callee.
28026 2010-06-02 Richard Guenther <rguenther@suse.de>
28028 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
28030 2010-06-02 Richard Guenther <rguenther@suse.de>
28032 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
28033 (lto_wrapper_cleanup): ... this. Do not exit.
28034 (fatal): Adjust. Exit here.
28035 (fatal_perror): Likewise.
28036 (fatal_signal): New function.
28037 (main): Set up signal handlers to cleanup temporary files.
28038 * Makefile.in (lto-wrapper.o): Adjust dependencies.
28040 2010-06-02 Richard Guenther <rguenther@suse.de>
28042 PR tree-optimization/44377
28043 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
28045 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28047 * config/s390/2097.md (z10_fhex): Remove insn reservation.
28048 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
28049 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
28050 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
28052 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
28054 2010-06-02 Jan Hubicka <jh@suse.cz>
28056 * bitmap.c (bitmap_descriptor): Add search_iter.
28057 (bitmap_find_bit): Increment it.
28058 (print_statistics): Print it.
28060 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
28062 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
28063 instead of gimple_build_call_vec. Delete unnecessary local variable.
28065 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
28067 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
28068 change from yesterday.
28070 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
28072 * c-ada-spec.c: Clean up redundant includes.
28074 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
28076 * gimplify.c: Do not include except.h and optabs.h.
28077 (gimplify_body): Do not initialize RTL profiling.
28078 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
28079 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
28080 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
28081 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
28084 * tree-pretty-print.h: Include pretty-print.h.
28085 * gimple-pretty-print.h: Include pretty-print.h.
28087 * tree-pretty-print.c: Do not include diagnostic.h.
28088 * tree-vrp.c: Likewise.
28089 * tree-tailcall.c: Likewise
28090 * tree-scalar-evolution.c: Likewise
28091 * tree-ssa-dse.c: Likewise
28092 * tree-chrec.c: Likewise
28093 * tree-ssa-sccvn.c: Likewise
28094 * tree-ssa-copyrename.c: Likewise
28095 * tree-nomudflap.c: Likewise
28096 * tree-call-cdce.c: Likewise
28097 * tree-stdarg.c: Likewise
28098 * tree-ssa-math-opts.c: Likewise
28099 * tree-nrv.c: Likewise
28100 * tree-ssa-sink.c: Likewise
28101 * tree-browser.c: Likewise
28102 * tree-ssa-loop-ivcanon.c: Likewise
28103 * tree-ssa-loop.c: Likewise
28104 * tree-parloops.c: Likewise
28105 * tree-ssa-address.c: Likewise
28106 * tree-ssa-ifcombine.c: Likewise
28107 * tree-if-conv.c: Likewise
28108 * tree-data-ref.c: Likewise
28109 * tree-affine.c: Likewise
28110 * tree-ssa-phiopt.c: Likewise
28111 * tree-ssa-coalesce.c: Likewise
28112 * tree-ssa-pre.c: Likewise
28113 * tree-ssa-live.c: Likewise
28114 * tree-predcom.c: Likewise
28115 * tree-ssa-forwprop.c: Likewise
28116 * tree-ssa-dce.c: Likewise
28117 * tree-ssa-ter.c: Likewise
28118 * tree-ssa-loop-prefetch.c: Likewise
28119 * tree-optimize.c: Likewise
28120 * tree-ssa-phiprop.c: Likewise
28121 * tree-object-size.c: Likewise
28122 * tree-outof-ssa.c: Likewise
28123 * tree-ssa-structalias.c: Likewise
28124 * tree-switch-conversion.c: Likewise
28125 * tree-ssa-reassoc.c: Likewise
28126 * tree-ssa-operands.c: Likewise
28127 * tree-vectorizer.c: Likewise
28128 * tree-vect-data-refs.c: Likewise
28129 * tree-vect-generic.c: Likewise
28130 * tree-vect-stmts.c: Likewise
28131 * tree-vect-patterns.c: Likewise
28132 * tree-vect-slp.c: Likewise
28133 * tree-vect-loop.c: Likewise
28134 * tree-ssa-loop-ivopts.c: Likewise
28135 * tree-ssa-loop-im.c: Likewise
28136 * tree-ssa-loop-niter.c: Likewise
28137 * tree-ssa-loop-unswitch.c: Likewise
28138 * tree-ssa-loop-manip.c: Likewise
28139 * tree-ssa-loop-ch.c: Likewise
28140 * tree-dump.c: Likewise
28141 * tree-complex.c: Likewise
28143 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
28144 * tree-ssa-uninit.c: Likewise
28145 * tree-ssa-threadupdate.c: Likewise
28146 * tree-ssa-uncprop.c: Likewise
28147 * tree-ssa-ccp.c: Likewise
28148 * tree-ssa-dom.c: Likewise
28149 * tree-ssa-propagate.c: Likewise
28150 * tree-ssa-alias.c: Likewise
28151 * tree-dfa.c: Likewise
28152 * tree-cfgcleanup.c: Likewise
28153 * tree-sra.c: Likewise
28154 * tree-ssa-copy.c: Likewise
28155 * tree-ssa.c: Likewise
28156 * tree-profile.c: Likewise
28157 * tree-cfg.c: Likewise
28158 * tree-ssa-threadedge.c: Likewise
28159 * tree-vect-loop-manip.c: Likewise
28161 * tree-inline.c: Do not include diagnostic.h and expr.h.
28163 (copy_decl_for_dup_finish): Do not use NULL_RTX.
28165 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
28166 * tree-loop-distribution.c: Likewise.
28168 2010-06-01 Jan Hubicka <jh@suse.cz>
28170 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
28172 2010-06-01 Jan Hubicka <jh@suse.cz>
28174 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
28175 remove return value.
28176 (split_bbs_on_noreturn_calls) .... here.
28177 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
28178 * tree-flow.h (fixup_noreturn_call): New.
28180 2010-06-01 Jan Hubicka <jh@suse.cz>
28182 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
28184 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
28186 * tree.h (build_nt_call_list): Delete.
28187 * tree.c (build_nt_call_list): Delete.
28189 2010-06-01 Jan Hubicka <jh@suse.cz>
28191 * fwprop.c: Make emit-rtl.h include last.
28192 * rtlanal.c: Include emit-rtl.h.
28193 * genautomata.c: Output emit-rtl include into insn-automata.c
28194 * df-scan.c: Include emit-rtl.h.
28195 * haifa-sched.c: Indlude emit-rtl.h.
28196 * mode-switching.c: Indlude emit-rtl.h.
28197 * graph.c: Indlude emit-rtl.h.
28198 * sel-sched.c: Include emit-rtl.h.
28199 * sel-sched-ir.c: Include emit-rtl.h.
28200 * ira-build.c: Include emit-rtl.h.
28201 * emit-rtl.c (first_insn, last_insn): Remove defines.
28202 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
28203 Move to emit-rtl.h.
28204 (set_new_first_and_last_insn, get_last_insn_anywhere,
28205 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
28206 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
28207 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
28208 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
28209 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
28210 Use accessor functions.
28211 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
28212 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
28213 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
28214 mem_expr_equal_p): Move here from rtl.h.
28215 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
28216 Move here from emit-rtl.c; make inline.
28217 * cfglayout.h: Include emit-rtl.h.
28218 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
28219 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
28220 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
28221 mem_expr_equal_p, get_insns, set_first-insn,
28222 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
28223 * reg-stack.c: Include emit-rtl.h.
28226 2010-06-01 Jan Hubicka <jh@suse.cz>
28228 * cgraph.h (tree_function_versioning): Update prototype.
28229 (cgraph_function_versioning): Update prototype.
28230 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
28232 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
28233 (cgraph_materialize_clone, save_inline_function_body): Update use of
28234 tree_function_versioning.
28235 * tree-inline.c (copy_bb): Look for previous copied block to link
28236 after; fix debug output.
28237 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
28238 (copy_body): Likewise.
28239 (expand_call_inline): Update use of copy_body.
28240 (tree_function_versioning): Update use of copy body; accept
28241 blocks_to_copy and new_entry.
28243 2010-06-01 Jan Hubicka <jh@suse.cz>
28245 * gegenrtl.c: Remove unnecesary prototypes.
28247 (gendef): Produce static inline.
28249 (main): Do not decode parameters; generate header only.
28250 * Makefile.in (genrtl.c): Remove.
28252 2010-06-01 Jan Hubicka <jh@suse.cz>
28254 * tree-switch-conversion.c (build_one_array): Make it readonly.
28256 2010-06-01 Richard Guenther <rguenther@suse.de>
28258 * optabs.c (init_optabs): Guard all accesses to reinit.
28259 * ipa-pure-const.c (propagate): Fix another typo.
28260 * opts.c (common_handle_option): Split assignment to bool.
28261 * c-opts.c (c_common_handle_option): Likewise.
28263 2010-06-01 Arnaud Charlet <charlet@adacore.com>
28264 Matthew Gingell <gingell@adacore.com>
28266 * doc/invoke.texi: Mention -fdump-ada-spec.
28267 * tree-dump.c (dump_files): Add ada-spec.
28268 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
28269 * tree-pass.h (tree_dump_index): Add TDI_ada.
28270 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
28271 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
28272 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
28273 * c-decl.c: Include c-ada-spec.h.
28274 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
28276 (c_write_global_declarations): Add handling of -fdump-ada-spec.
28277 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
28278 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
28279 * c-ada-spec.h, c-ada-spec.c: New files.
28281 2010-06-01 Richard Guenther <rguenther@suse.de>
28284 * ipa-pure-const.c (get_function_state): Hand back varying state
28285 if we do not have one.
28286 (has_function_state): New function.
28287 (duplicate_node_data): Adjust.
28288 (remove_node_data): Likewise.
28289 (pure_const_write_summary): Likewise.
28290 (propagate): Likewise. Fix typo.
28292 2010-06-01 Jan Hubicka <jh@suse.cz>
28294 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
28295 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
28296 (execute_all_ipa_transforms): Do not play with the states.
28298 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
28300 * config/arm/t-linux-androideabi: New.
28301 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
28303 2010-06-01 Jan Hubicka <jh@suse.cz>
28305 * tree-inline.c (estimate_num_insns): For stdarg functions look
28306 into call statement to count cost of argument passing.
28308 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
28310 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
28311 argument for fprintf.
28312 (ix86_output_addr_diff_elt): Likewise.
28313 (x86_function_profiler): Likewise.
28314 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
28315 (LPREFIX): Likewise.
28316 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
28318 2010-05-31 Jakub Jelinek <jakub@redhat.com>
28321 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
28322 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
28323 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
28324 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
28325 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
28326 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
28327 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
28328 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
28331 2010-05-31 Jan Hubicka <jh@suse.cz>
28333 * tree.h (tree_range_check_failed): Declare noreturn.
28335 2010-05-31 Jan Hubicka <jh@suse.cz>
28337 * gimple.c (gimple_call_builtin_p): New function.
28338 * gimple.h (gimple_call_builtin_p): Declare.
28339 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
28341 (execute_warn_function_return): BUILT_IN_RETURN is return.
28342 (split_critical_edges): Return edges are not critical.
28343 (is_ctrl_altering_stmt): Builtin_in_return is altering.
28344 (gimple_verify_flow_info): Handle built_in_return.
28345 (execute_warn_function_return): Handle built_in_return.
28346 * ipa-pure-const.c (check_call): Ignore builtin_return.
28348 2010-05-31 Jakub Jelinek <jakub@redhat.com>
28350 PR middle-end/44337
28351 * expr.c (expand_assignment): Don't store anything for out-of-bounds
28352 array accesses with non-MEM.
28354 PR tree-optimization/44182
28355 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
28356 newly needs to end a bb is followed by debug stmts, instead return
28357 true from the function at the end.
28358 (maybe_move_debug_stmts_to_successors): New function.
28359 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
28361 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
28364 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
28366 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
28368 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
28369 for nested functions in non-optimized compilation.
28371 2010-05-31 Richard Guenther <rguenther@suse.de>
28373 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
28375 2010-05-30 Jan Hubicka <jh@suse.cz>
28377 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
28379 2010-05-30 Richard Guenther <rguenther@suse.de>
28382 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
28383 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
28386 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
28388 * config/darwin.c (output_objc_section_asm_op): Add comment.
28389 (name_needs_quotes): Add '_' to list of valid comment chars.
28390 (machopic_output_function_base_name): Remove unneeded quotes.
28391 (darwin_encode_section_info): Adjust asm whitespace.
28392 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
28393 (ASM_OUTPUT_LOCAL): Ditto.
28394 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
28395 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
28396 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
28398 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
28400 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
28401 RS6000_OUTPUT_BASENAME unconditionally.
28402 (rs6000_output_function_epilogue): Likewise.
28404 2010-05-30 Jan Hubicka <jh@suse.cz>
28406 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
28409 2010-05-30 Richard Guenther <rguenther@suse.de>
28411 * tree-cfg.c (verify_gimple_assign_single): Implement
28412 verification for COND_EXPR rhs.
28414 2010-05-30 Jan Hubicka <jh@suse.cz>
28416 * cgraph.h (cgraph_dump_file): Declare.
28417 * cgraphunit.c (cgraph_dump_file): Export.
28418 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
28420 2010-05-30 Jan Hubicka <jh@suse.cz>
28422 * dwarf2out.c (reference_to_unused,
28423 premark_types_used_by_global_vars_helper): Avoid creation of new
28426 2010-05-30 Jan Hubicka <jh@suse.cz>
28428 * cgraph.h (cgraph_node_cannot_return,
28429 cgraph_edge_cannot_lead_to_return): New functions.
28430 * cgraph.c (cgraph_node_cannot_return,
28431 cgraph_edge_cannot_lead_to_return): Use them.
28432 * ipa-pure-const.c (pure_const_names): New static var.
28433 (check_call): Handle calls not leading to return.
28434 (pure_const_read_summary): Dump info read.
28435 (propagate): Dump info about propagation process; ignore side effects
28436 of functions not leading to exit; fix handling of pure functions.
28438 2010-05-30 Jan Hubicka <jh@suse.cz>
28440 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
28441 for tail call epilogues.
28443 2010-05-30 Jan Hubicka <jh@suse.cz>
28445 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
28446 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
28449 2010-05-29 Jan Hubicka <jh@suse.cz>
28451 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
28452 node; remove references in node we no longer keep in cgrpah but need
28455 2010-05-29 Jan Hubicka <jh@suse.cz>
28457 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
28459 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28462 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
28464 2010-05-29 Jan Hubicka <jh@suse.cz>
28466 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
28467 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
28468 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
28469 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
28470 debug_names_replaced_by, debug_update_ssa): Likewise.
28471 * sbitmap.c (debug_sbitmap): Likewise.
28472 * genrecog.c (debug_decision, debug_decision_list): Likewise.
28473 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
28474 debug_tree_chain): Likewise.
28475 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
28476 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
28477 * optabs.c (debug_optab_libfuncs): Likewise.
28478 (verify_loop_closed_ssa): Likewise.
28479 * value-prof.c (verify_histograms): Likewise.
28480 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
28481 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
28482 * cfghooks.c (verify_flow_info): Likewise.
28483 * fold-const.c (debug_fold_checksum): Likewise.
28484 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
28485 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
28487 * omega.c (debug_omega_problem): Likewise.
28488 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
28489 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
28490 * dominance.c (verify_dominators, debug_dominance_info,
28491 debug_dominance_tree): Likewise.
28492 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
28493 * df_regno_debug, df_ref_debug,
28494 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
28495 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
28496 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
28497 * sel-sched.c (debug_state): Likewise.
28498 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
28500 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
28501 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
28502 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
28503 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
28505 * c-pretty-print.c (debug_c_tree): Likewise.
28506 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
28507 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
28508 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
28509 * ebitmap.c (debug_ebitmap): Likewise.
28510 * function.c (debug_find_var_in_block_tree): Likewise.
28511 * print-rtl.c (debug_rtx): Likewise.
28512 (debug_rtx_count): Likewise.
28513 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
28514 * stor-layout.c (debug_rli): Likewise.
28515 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
28516 * tree-data-ref.c (debug_data_references,
28517 debug_data_dependence_relations, debug_data_reference,
28518 debug_data_dependence_relation, debug_rdg_vertex,
28519 debug_rdg_component, debug_rdg): Likewise.
28520 * tree-affine.c (debug_aff): Likewise.
28521 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
28523 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
28524 * emit-rtl.c (verify_rtl_sharing): Likewise.
28525 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
28526 debug_value_expressions): Likewise.
28527 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
28528 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
28529 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
28530 * cfglayout.c (verify_insn_chain): Likewise.
28531 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
28532 debug_clast_stmt, debug_generated_program): Likewise.
28533 * ggc-page.c (debug_print_page_list): Likewise.
28534 * tree-ssa-ter.c (debug_ter): Likewise.
28535 * graphite-dependences.c (debug_pddr): Likewise.
28536 * sched-deps.c (debug_ds): Likewise.
28537 * tree-ssa.c (verify_ssa): Likewise.
28538 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
28539 debug_scattering_functions, debug_iteration_domains, debug_pdr,
28540 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
28541 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
28542 * tree-inline.c (debug_find_tree): Likewise.
28543 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
28544 debug_ppl_powerset_matrix): Likewise.
28545 * var-tracking.c (debug_dv): Likewise.
28546 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
28547 * cfgloop.c (verify_loop_structure): Likewise.
28548 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
28549 * c-common.c (verify_sequence_points): Likewise.
28550 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
28551 debug_candidates, debug_rgn_dependencies): Likewise.
28552 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
28553 * debug_constraint_graph, debug_solution_for_var,
28554 debug_sa_points_to_info): Likewise.
28555 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
28557 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
28558 debug_loops, debug_loop, debug_loop_num): Likewise.
28559 * passes.c (debug_pass): Likewise.
28560 (dump_properties): Likewise; add cfglayout property.
28561 (debug_properties): Likewise.
28562 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
28563 * varpool.c (debug_varpool): Likewise.
28564 * regcprop.c (debug_value_data): Likewise.
28565 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
28566 debug_immediate_uses_for): Likewise.
28568 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
28571 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
28572 Filter out insn-flags.h.
28574 2010-05-29 Jan Hubicka <jh@suse.cz>
28576 * cgraph.h (struct varpool_node_set_def,
28577 struct cgraph_node_set_def): Remove unused AUX pointer.
28578 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
28581 2010-05-29 Jan Hubicka <jh@suse.cz>
28583 PR middle-end/44324
28584 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
28586 2010-05-29 Richard Guenther <rguenther@suse.de>
28588 * lto-streamer.c (cached_bp): New global variable.
28589 (bitpack_create): Return the cached bitpack, if available.
28590 (bitpack_delete): Clear and cache the bitpack, if appropriate.
28591 (bp_pack_value): Remove redundant asserts.
28593 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
28595 PR middle-end/44306
28596 * tree-if-conv.c (is_true_predicate): New.
28597 (is_predicated): Use is_true_predicate.
28598 (add_to_predicate_list): Same. Do not use unshare_expr.
28599 (add_to_dst_predicate_list): Same.
28601 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
28603 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
28605 (predicate_bbs): Same.
28606 (clean_predicate_lists): Same.
28607 (find_phi_replacement_condition): Do not AND the predicate from
28610 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
28613 * Makefile.in (build/gencondmd.o): Add a missing `\'.
28615 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28618 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
28619 (negdf2): Adjust expander pattern and use negdf2_slow.
28620 (negsf2): Likewise.
28622 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
28624 * basic-block.h (struct control_flow_graph): Move last_label_uid field
28626 * df.h (struct df_base_ref): Move regno field up.
28627 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
28628 * expr.h (struct separate_ops): Move location field up.
28629 * optabs.h (struct optab_d): Move libcall_basename field down.
28630 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
28631 * config/i386/i386.h (struct machine_function): Convert call_abi field
28632 into a bitfield. Move cfa field to the end of the structure.
28634 2010-05-29 Jan Hubicka <jh@suse.cz>
28636 * varpool.c (varpool_get_node): Fix lookup.
28638 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
28640 * config/spu/spu-protos.h: Do not include rtl.h. Protect
28641 RTL specific prototypes with #ifdef RTX_CODE.
28642 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
28643 * config/spu/t-spu-elf: Fix dependencies.
28645 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
28647 2010-05-29 Mike Stump <mikestump@comcast.net>
28650 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
28651 TM_H when building to avoid dependency loops.
28653 2010-05-29 Jan Hubicka <jh@suse.cz>
28655 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
28656 refs and body; not the whole node for masters of materialized clones.
28658 2010-05-29 Mike Stump <mikestump@comcast.net>
28660 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
28662 2010-05-29 Jan Hubicka <jh@suse.cz>
28664 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
28665 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
28666 use of clone_function_name.
28667 * cgraph.h (cgraph_create_virtual_clone,
28668 cgraph_function_versioning): update prototypes.
28669 (clone_function_name): Declare.
28670 * ipa-cp.c (ipcp_insert_stage): Update call of
28671 cgraph_create_virtual_clone.
28672 * omp-low.c (create_omp_child_function_name): Use
28673 cgraph_create_virtual_clone.
28674 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
28675 (cgraph_function_versioning): Take SUFFIX argument; produce new name
28676 and make decl local.
28678 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
28680 * vec.h: Include statistics.h
28681 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
28684 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
28686 * c-lex.c: Do not include c-tree.h.
28687 * c-pretty-print.c: Likewise.
28688 * c-opts.c: Likewise.
28689 * c-gimplify.c: Likewise.
28690 * c-common.c: Likewise.
28691 * c-dump.c: Likewise. Include c-common.h.
28693 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
28695 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
28696 before including diagnostic-core.h.
28697 (c_cpp_error): New prototype moved from c-tree.h.
28698 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
28699 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
28700 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
28701 (c_cpp_error): Prototype moved to c-common.h.
28702 * Makefile.in: Update dependency for C_COMMON_H.
28704 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
28706 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
28707 * c-common.c (c_register_addr_space): Remove here.
28708 * c-decl.c (c_register_addr_space): Re-add here.
28710 2010-05-28 Mike Stump <mikestump@comcast.net>
28712 * config/darwin-c.c: Remove c-tree.h include.
28714 2010-05-28 Joseph Myers <joseph@codesourcery.com>
28716 * gcc.c: Include diagnostic.h.
28717 (error_count): Remove. All users changed to use errorcount.
28718 (programname): Remove. All users changed to use progname.
28719 (fancy_abort, internal_error, fatal_error, error, warning, inform,
28721 (execute): Don't include "Internal error" and bug reporting
28722 information in argument of internal_error call.
28723 (process_command): Don't increment error_count after calling
28725 (input_filename): Rename to gcc_input_filename. All users
28727 (main): Call diagnostic_initialize. Register delete_temp_files
28728 with atexit. Use seen_error to test for errors.
28729 * gcc.h: Include diagnostic-core.h.
28730 (fatal_error, error, warning): Remove.
28731 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
28732 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
28733 (gcc.o): Update dependencies.
28735 2010-05-28 Jeff Law <law@redhat.com>
28737 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
28739 * ira.h (ira_bad_reload_regno): Declare
28740 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
28742 * ira-color.c (update_curr_costs): Free updated hard reg costs.
28743 (ira_reassign_conflict_allocnos): Remove bogus asserts.
28744 (allocno_reload_assign): Likewise.
28746 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
28748 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
28751 2010-05-28 Richard Guenther <rguenther@suse.de>
28754 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
28755 Stream fixed-point constants mode.
28756 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
28757 and TYPE_PRECISION.
28758 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
28759 Stream fixed-point constants mode.
28760 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
28761 and TYPE_PRECISION.
28763 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
28765 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
28766 only place it was called from.
28767 (number_of_latch_executions): Do not return chrec_dont_know when the
28768 may_be_zero is a runtime condition: instead, return a COND_EXPR
28769 including the may_be_zero condition.
28770 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
28772 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
28775 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
28777 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
28778 generate COND_EXPRs for degenerate_phi_result.
28780 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
28782 PR middle-end/44293
28783 * tree-if-conv.c (if_convertible_loop_p): Check the
28784 if-convertibility of phi nodes in non predicated BBs.
28786 2010-05-28 Joseph Myers <joseph@codesourcery.com>
28788 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
28790 2010-05-28 Joseph Myers <joseph@codesourcery.com>
28793 * gcc.c (inform, warning, inform): New functions.
28794 (fatal_ice): Rename to internal_error; change cmsgid parameter to
28795 gmsgid. All callers changed.
28796 (notice): Rename to fnotice; add parameter fp. All callers changed.
28797 (fatal_error): Rename to fatal_signal. All users changed.
28798 (fatal): Rename to fatal_error; change cmsgid parameter to
28799 gmsgid. All callers changed.
28800 (process_command): Use warning instead of error for warnings.
28801 (end_going_arg): Don't use _() around argument of error.
28802 (do_spec_1): Use inform for message from %n specs. Use warning
28803 instead of error for warnings.
28804 (main): Use inform for comparison messages. Use warning for
28805 message about unused linker input.
28806 (error): Increment error_count. Print "error: ".
28807 * gcc.h (fatal): Change to fatal_error.
28808 (warning): Declare.
28809 * config/darwin-driver.c (darwin_default_min_version): Use warning
28810 instead of fprintf for warnings.
28811 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
28813 2010-05-28 Julian Brown <julian@codesourcery.com>
28815 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
28816 (*thumb2_addsi3_compare0_scratch): New.
28817 * config/arm/constraints.md (Pv): New.
28818 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
28820 (*addsi3_compare0_scratch): Likewise.
28822 2010-05-28 Jan Hubicka <jh@suse.cz>
28824 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
28826 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
28827 only on local statics.
28829 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
28831 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
28833 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
28836 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
28837 (OPTION_GLIBC): Define.
28839 2010-05-28 Jakub Jelinek <jakub@redhat.com>
28842 * dwarf2out.c (double_int_type_size_in_bits): New function.
28843 (round_up_to_align): Change first argument and return value to
28845 (field_byte_offset): Work internally on double_ints.
28848 * builtins.c (expand_movstr): Use a temporary pseudo instead
28849 of target even when target is not NULL and not const0_rtx, but
28850 fails movstr predicate.
28851 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
28853 2010-05-28 Joseph Myers <joseph@codesourcery.com>
28855 * final.c (rest_of_clean_state): Use %m in errors instead of
28857 * gengtype.c (read_input_list, close_output_files): Use xstrerror
28858 instead of strerror.
28859 * toplev.c (process_options): Use %m in errors instead of strerror
28861 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
28864 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
28866 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
28867 (ix86_canonical_va_list_type): Make static. Add declaration.
28868 (ix86_enum_va_list): Make static. Reindent.
28869 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
28870 (ix86_canonical_va_list_type): Ditto.
28871 (ix86_enum_va_list): Ditto.
28873 2010-05-28 Richard Guenther <rguenther@suse.de>
28875 * lto-wrapper.c (run_gcc): With -save-temps generate a
28876 user-visible ltrans filename. Fixup ltrans unit numbering.
28878 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
28880 * c-common.c (c_common_nodes_and_builtins): Replace use
28881 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
28882 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
28883 to ix86_enum_va_list.
28884 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
28885 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
28886 (TARGET_ENUM_VA_LIST_P): Add hook description.
28887 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
28888 * target.h (gcc_target): Add enum_va_list hook.
28891 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
28892 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
28893 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
28895 2010-05-28 Alan Modra <amodra@gmail.com>
28898 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
28899 emit_library_call machinery to set up __tls_get_addr calls.
28901 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28903 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
28905 2010-05-28 Dodji Seketeli <dodji@redhat.com>
28907 Revert fix for PR c++/44188
28908 * c-common.c (is_typedef_decl): Revert the moving of this
28910 * tree.c (is_typedef_decl): ... here.
28911 (typdef_variant_p): Revert the moving of this definition
28912 here from cp/tree.c.
28913 * c-common.h (is_typedef_decl): Revert the moving of this
28915 * tree.h (is_typedef_decl): ... here.
28916 (typedef_variant_p): Revert the moving of this declaration here
28918 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
28919 (gen_tagged_type_die): Revert the splitting out of ...
28920 (gen_type_die_with_usage): ... this function. Revert the anonymous
28921 tagged type handling.
28922 (gen_typedef_die): Revert emitting DW_TAG_typedef for
28923 typedefs naming anonymous tagged types.
28925 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
28927 * config/rs6000/rs6000-modes.def (PSImode): Delete.
28929 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
28931 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
28932 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
28934 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
28936 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
28937 XER_REGS to CA_REGS throughout.
28938 * config/rs6000/rs6000.h: Same.
28939 (ADDITIONAL_REGISTER_NAMES): Add "xer".
28940 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
28941 that mode_iterator "P" is the size for arithmetic carries as well.
28942 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
28944 2010-05-28 Jakub Jelinek <jakub@redhat.com>
28947 * combine.c (struct rtx_subst_pair): Define unconditionally.
28948 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
28949 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
28950 Call make_compound_operation on pair->to.
28951 (propagate_for_debug): Don't call make_compound_operation here.
28952 Always use simplify_replace_fn_rtx.
28954 2010-05-27 Sterling Augustine <sterling@tensilica.com>
28956 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
28957 * config/xtensa/xtensa.c (override_options): Check
28958 TARGET_FORCE_NO_PIC and set flag_pic.
28959 * config/xtensa/xtensa.opt: Document -mforce-no-pic
28961 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
28964 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
28965 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
28967 2010-05-27 Joseph Myers <joseph@codesourcery.com>
28969 * diagnostic-core.h: New. Contents moved from diagnostic.h and
28971 * diagnostic.c: Don't include toplev.h.
28972 (progname): Define. Moved from toplev.c.
28973 (seen_error): New function.
28974 * diagnostic.h: Include diagnostic-core.h.
28975 (diagnostic_t, emit_diagnostic): Don't declare here.
28976 * toplev.c (progname): Move to toplev.c.
28977 (emit_debug_global_declarations, compile_file, finalize,
28978 do_compile, toplev_main): Use seen_error.
28979 * toplev.h: Include diagnostic-core.h.
28980 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
28981 internal_error, warning, warning_at, error, error_n, error_at,
28982 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
28983 verbatim, fnotice, progname): Move to diagnostic-core.h.
28984 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
28985 (expand_builtin_expect): Use seen_error.
28986 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
28987 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
28988 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
28989 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
28990 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
28991 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
28992 errorcount for errors.
28993 * c-opts.c (c_common_finish): Use seen_error.
28994 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
28995 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
28996 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
28997 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
28998 (get_coverage_counts): Use seen_error.
28999 * dwarf2out.c (dwarf2out_finish): Use seen_error.
29000 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
29001 gimplify_body): Use seen_error.
29002 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
29003 * ipa-pure-const.c (gate_pure_const): Use seen_error.
29004 * ipa-reference.c (gate_reference): Use seen_error.
29005 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
29006 * lambda-code.c: Include diagnostic-core.h instead of
29008 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
29009 * lto-compress.c: Include diagnostic-core.h instead of
29011 * lto-section-in.c: Include diagnostic-core.h instead of
29013 * lto-streamer-out.c: Include diagnostic-core.h instead of
29015 * lto-streamer.c: Include diagnostic-core.h instead of
29017 (gate_lto_out): Use seen_error.
29018 * matrix-reorg.c: Include diagnostic-core.h instead of
29020 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
29021 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
29022 (gate_expand_omp, lower_omp_1): Use seen_error.
29023 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
29024 (rest_of_decl_compilation, rest_of_type_compilation,
29025 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
29026 * tree-cfg.c (label_to_block_fn): Use seen_error.
29027 * tree-inline.c (optimize_inline_calls): Use seen_error.
29028 * tree-mudflap.c (mudflap_finish_file): Use
29030 * tree-optimize.c (gate_all_optimizations,
29031 gate_all_early_local_passes, gate_all_early_optimizations): Use
29033 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
29034 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
29035 (varpool_remove_unreferenced_decls,
29036 varpool_assemble_pending_decls): Use seen_error.
29037 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
29038 (TOPLEV_H, DIAGNOSTIC_H): Update.
29039 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
29040 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
29041 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
29042 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
29043 coverage.o, lambda-code.o): Update dependencies.
29045 2010-05-25 Dodji Seketeli <dodji@redhat.com>
29048 * c-common.c (is_typedef_decl): Move this definition ...
29049 * tree.c (is_typedef_decl): ... here.
29050 (typdef_variant_p): Move definition here from cp/tree.c.
29051 * c-common.h (is_typedef_decl): Move this declaration ...
29052 * tree.h (is_typedef_decl): ... here.
29053 (typedef_variant_p): Move declaration here from cp/cp-tree.h
29054 * dwarf2out.c (is_naming_typedef_decl): New function.
29055 (gen_tagged_type_die): Split out of ...
29056 (gen_type_die_with_usage): ... this function. When an anonymous
29057 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
29058 is emitted for the typedef.
29059 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
29060 anonymous tagged types.
29062 2010-05-27 Jason Merrill <jason@redhat.com>
29064 * print-tree.c (debug_vec_tree): New fn.
29065 (print_vec_tree): New fn.
29066 * tree.h: Declare them.
29067 * gdbinit.in (pvt): New command.
29069 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
29071 * gdbinit.in (pdd): New command.
29073 2010-05-27 Jan Hubicka <jh@suse.cz>
29075 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
29076 (update_caller_keys): Return early if there are no callers;
29077 only update fibheap when decresing the key.
29078 (update_callee_keys): Avoid recursion.
29079 (decide_inlining_of_small_functions): When badness does not match;
29080 re-insert into fibheap.
29082 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
29084 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
29085 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
29086 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
29087 (ALL_HOST_OBJS): Now a union of the above two.
29088 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
29089 all files in ALL_HOST_FRONTEND_OBJS.
29090 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
29092 * c-common.c: Pretend to be a backend file by undefining
29093 IN_GCC_FRONTEND (still need rtl.h here).
29095 2010-05-27 Jan Hubicka <jh@suse.cz>
29097 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
29098 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
29100 2010-05-27 Jan Hubicka <jh@suse.cz>
29102 * sched-ebb.c: Rename struct deps to struct deps_desc.
29104 * sel-sched-ir.c: Likewise.
29105 * sched-deps.c: Likewise.
29106 * sched-int.h: Likewise.
29107 * sched-rgn.c: Likewise.
29109 2010-05-27 Jon Beniston <jon@beniston.com>
29112 * config/lm32/lm32.h: Remove definition of
29113 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
29115 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
29118 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
29120 2010-05-27 Richard Guenther <rguenther@suse.de>
29122 PR tree-optimization/44284
29123 * tree-vect-stmts.c (vectorizable_assignment): Handle
29124 sign-changing conversions as simple copy.
29126 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
29128 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
29130 (__gthread_active_p): Check for pthread_create if compiling against
29133 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
29135 Support compilation for Android platform. Reimplement -mandroid.
29137 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
29138 (*android*): Set ANDROID_DEFAULT.
29139 (arm*-*-linux*): Include linux-android.h.
29140 (arm*-*-eabi*): Don't include previous -mandroid implementation.
29141 * config/arm/eabi.h: Remove, move Android-specific parts ...
29142 * config/linux-android.h: ... here. New file.
29143 * config/arm/eabi.opt: Rename to ...
29144 * config/linux-android.opt: ... this.
29145 (mandroid): Allow -mno-android option. Initialize based on
29147 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
29148 Move logic to corresponding LINUX_TARGET_* macros.
29149 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
29150 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
29151 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
29152 Android definitions.
29153 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
29154 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
29157 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
29159 Add support for Bionic C library
29161 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
29163 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
29164 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
29166 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
29167 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
29168 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
29169 to support multiple C libraries. Handle Bionic.
29170 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
29171 (BIONIC_DYNAMIC_LINKER64): Define.
29172 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
29174 (TARGET_HAS_SINCOS): Enable for Bionic.
29176 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
29177 the last option specified on command line take effect.
29178 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
29180 (mglibc, muclibc): Update.
29182 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
29183 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
29186 * doc/invoke.texi (-mglibc, -muclibc): Update.
29187 (-mbionic): Document.
29189 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29191 * c-common.h (c_register_addr_space): Add prototype.
29192 (ADDR_SPACE_KEYWORD): Remove.
29193 * c-common.c (c_register_addr_space): New function.
29194 (c_addr_space_name): Reimplement.
29195 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
29197 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
29198 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
29200 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
29201 Remove TARGET_ADDR_SPACE_KEYWORDS.
29203 2010-05-27 Joseph Myers <joseph@codesourcery.com>
29205 * input.c: New file.
29206 * input.h (main_input_filename): Move declaration to toplev.h.
29207 * toplev.c (input_location, line_table): Move to input.c
29208 * toplev.h (main_input_filename): Move declaration from input.h.
29209 * tree.c (expand_location): Move to input.c.
29210 * Makefile.in (OBJS-common): Add input.o.
29211 (input.o): Add dependencies.
29213 2010-05-27 Richard Guenther <rguenther@suse.de>
29215 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
29216 for non-existant files.
29217 (fork_execute): Mark args_name file as deleted.
29219 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
29222 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
29223 (narrow_signed_type): Likewise.
29225 2010-05-26 Jan Hubicka <jh@suse.cz>
29227 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
29228 edge only when checking is enabled; check using former_clone_of;
29229 check inline clones too.
29230 (cgraph_materialize_clone): Record former_clone_of pointer.
29231 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
29232 combining redirections; dump args_to_skip bitmap
29233 (cgraph_materialize_all_clones): Do no redirection here.
29234 * ipa-inline.c (inline_transform): Do redirection here.
29235 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
29238 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
29240 * config/avr/avr-c.c: Do not include regs.h.
29241 Include cpplib.h for cpp_define and tree.h for c-common.h.
29242 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
29243 * config/avr/t-avr: Fix dependencies for avr-c.o.
29245 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
29247 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
29248 string instead of SYMBOL_REF rtx.
29249 * rtl.h (set_stack_check_libfunc): Move prototype from here...
29250 * libfuncs.h: ...to here. Adjust for explow.c change.
29252 2010-05-26 Joseph Myers <joseph@codesourcery.com>
29254 * pretty-print.c: Don't include ggc.h.
29255 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
29256 (identifier_to_locale): Use them for allocation.
29257 * pretty-print.h (identifier_to_locale_alloc,
29258 identifier_to_locale_free): Declare.
29259 * toplev.c (alloc_for_identifier_to_locale): New.
29260 (general_init): Set identifier_to_locale_alloc and
29261 identifier_to_locale_free.
29262 * Makefile.in (pretty-print.o): Update dependencies.
29264 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
29266 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
29267 pointer types if they have different alignment or mode.
29269 2010-05-26 Anatoly Sokolov <aesok@post.ru>
29271 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
29272 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
29273 * config/sparc/sparc-protos.h (function_value): Remove declaration.
29274 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
29275 sparc_function_value_regno_p): New functions.
29276 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29277 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29278 (function_value): Rename to...
29279 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
29280 argument to 'outgoing'.
29281 (function_arg_record_value, function_arg_union_value,
29282 function_arg_vector_value): Update comment.
29284 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
29286 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
29287 (fde_needed_for_eh_p): New predicate.
29288 (output_call_frame_info): Use it throughout to decide whether FDEs
29289 are needed for EH purpose.
29290 (dwarf2out_begin_prologue): Reorder assignments.
29292 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29294 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
29295 special case loop->header.
29296 (is_predicated): New.
29297 (if_convertible_loop_p): Call it.
29299 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29301 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
29302 iterator in parameter. Do not generate code during the analysis.
29303 (tree_if_convert_cond_stmt): Removed.
29304 (tree_if_convert_stmt): Removed.
29305 (predicate_bbs): New.
29306 (if_convertible_loop_p): Call predicate_bbs.
29307 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
29308 now contains all the analysis part.
29310 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29312 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
29313 statements in the analysis part.
29314 (tree_if_convert_stmt): Update comment.
29315 (remove_conditions_and_labels): New.
29316 (combine_blocks): Call remove_conditions_and_labels.
29317 (tree_if_conversion): Update comment.
29319 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29321 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
29322 than 2 predecessors or more than 2 successors.
29324 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29326 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
29327 of loops in which the data dependence analysis fails.
29329 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29331 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
29332 CDI_POST_DOMINATORS.
29333 (tree_if_conversion): Same.
29335 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29337 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
29339 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29341 * tree-if-conv.c: Update copyright years. Fix comments.
29344 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
29346 * builtin-types.def (BT_INT128): New primitive type.
29347 (BT_UINT128): Likewise.
29348 * c-common.c (c_common_r): Add __int128 keyword.
29349 (c_common_type_for_size): Handle __int128.
29350 (c_common_type_for_mode): Likewise.
29351 (c_common_signed_or_unsigned_type): Likewise.
29352 (c_common_nodes_and_builtins): Add builtin type
29353 if target supports 128-bit integer scalar.
29354 * c-common.h (enum rid): Add RID_INT128.
29355 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
29356 if target supports 128-bit integer scalar.
29357 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
29358 (finish_declspecs): Likewise.
29359 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
29360 (c_token_starts_declspecs): Likewise.
29361 (c_parser_declspecs): Likewise.
29362 (c_parser_attributes): Likewise.
29363 (c_parser_objc_selector): Likewise.
29364 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
29365 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
29366 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
29367 * tree.c (make_or_reuse_type): Likewise.
29368 (make_unsigned_type): Likewise.
29369 (build_common_tree_nodes_2): Likewise.
29370 * tree.h (enum integer_type_kind): Add itk_int128 and
29371 itk_unsigned_int128.
29372 (int128_integer_type_node): New define.
29373 (int128_unsigned_type_node): New define.
29374 * doc/extend.texi: Add documentation about __int128 type.
29376 2010-05-26 Richard Guenther <rguenther@suse.de>
29378 * tree-ssa-sccvn.c (copy_nary): Adjust.
29379 (copy_phis): Rename to ...
29380 (copy_phi): ... this. Adjust.
29381 (copy_references): Rename to ...
29382 (copy_reference): ... this. Adjust.
29383 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
29384 result into the valid table.
29386 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
29388 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
29389 insn-config.h, insn-codes.h, recog.h, and optabs.h.
29391 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29393 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
29395 2010-05-26 Richard Guenther <rguenther@suse.de>
29397 * opts.c (common_handle_option): Handle OPT_Ofast.
29399 2010-05-26 Joseph Myers <joseph@codesourcery.com>
29401 * diagnostic.c: Don't include opts.h.
29402 (permissive_error_option): Define.
29403 (diagnostic_initialize): Take n_opts parameter. Allocate memory
29404 for classify_diagnostic. Don't use memset for
29405 classify_diagnostic. Initialize new and recently added fields.
29406 (diagnostic_classify_diagnostic): Use context->n_opts instead of
29408 (diagnostic_report_diagnostic): Pass context parameter to
29409 diagnostic_report_warnings_p. Use option_enabled and option_name
29410 hooks from context.
29411 (emit_diagnostic): Use permissive_error_option.
29412 (permerror): Likewise.
29413 * diagnostic.h: Don't include options.h.
29414 (struct diagnostic_context): Add n_opts, opt_permissive,
29415 inhibit_warnings, warn_system_headers, option_enabled and
29416 option_name fields. Change classify_diagnostic to a pointer.
29417 * opts-diagnostic.h: New file.
29418 * opts.c: Include opts-diagnostic.h.
29419 (common_handle_option): Set global_dc fields for -Wfatal-errors,
29420 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
29421 (option_name): New function.
29422 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
29423 (c_common_handle_option): Set global_dc->permissive for
29425 * c-common.c (c_cpp_error): Save and restore
29426 global_dc->warn_system_headers, not variable warn_system_headers.
29427 * toplev.c: Include opts-diagnostic.h.
29428 (general_init): Update call to diagnostic_initialize. Set
29429 global_dc->show_column, global_dc->option_enabled and
29430 global_dc->option_name.
29431 (process_options): Don't set global_dc fields here.
29432 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
29433 (diagnostic.o, opts.o, toplev.o): Update dependencies.
29435 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
29437 * config/picochip/picochip.md (movsi): Split a movsi from a
29438 const after reload.
29440 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29442 * ggc-zone.c: Update copyright year.
29443 (poison_region): Mark memory for Valgrind as undefined before
29444 memset () call and inaccessible afterwards.
29445 (ggc_pch_total_size): Change type of i to int.
29447 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29449 * ggc-common.c (ggc_free_overhead): Allow empty slot.
29451 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29453 * ggc-common.c: Update copyright year.
29454 (ggc_rlimit_bound): Remove prototype. Compile only if
29455 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
29456 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
29457 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
29458 (ggc_min_heapsize_heuristic): Likewise.
29460 2010-05-26 Richard Guenther <rguenther@suse.de>
29462 PR rtl-optimization/44164
29463 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
29464 no-common access-path disambiguation.
29465 (indirect_ref_may_alias_decl_p): Adjust.
29466 (indirect_refs_may_alias_p): Likewise.
29467 (refs_may_alias_p_1): Likewise.
29469 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
29471 * c-typeck.c: Do not include expr.h.
29473 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
29475 * rtl.h (decl_default_tls_model): Move prototype from here...
29476 * output.h: ...to here.
29477 * c-decl.c: Do not include rtl.h.
29478 * c-pragma.c: Likewise.
29479 * c-parser.c: Likewise.
29480 * c-gimplify.c: Likewise. And also not hard-reg-set.
29481 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
29482 FIXME note for it. Add a FIXME note for expr.h.
29483 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
29484 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
29487 2010-05-26 Jakub Jelinek <jakub@redhat.com>
29490 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
29491 or total_size is larger than red zone size for non-V4 ABI, emit a
29492 stack_tie resp. frame_tie insn before stack pointer restore.
29493 * config/rs6000/rs6000.md (frame_tie): New insn.
29495 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
29497 * function.h (struct function): Add can_throw_non_call_exceptions bit.
29498 * lto-streamer-in.c (input_function): Stream it in.
29499 * lto-streamer-out.c (output_function): Stream it out.
29500 * function.c (allocate_struct_function): Set it.
29501 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
29502 for flag_non_call_exceptions.
29503 * cfgbuild.c (control_flow_insn_p): Likewise.
29504 (make_edges): Likewise.
29505 * cfgexpand.c (expand_stack_alignment): Likewise.
29506 * combine.c (distribute_notes): Likewise.
29507 * cse.c (cse_extended_basic_block): Likewise.
29508 * except.c (insn_could_throw_p): Likewise.
29509 * gcse.c (simple_mem): Likewise.
29510 * ipa-pure-const.c (check_call): Likewise.
29511 (check_stmt ): Likewise.
29512 * lower-subreg.c (lower-subreg.c): Likewise.
29513 * optabs.c (emit_libcall_block): Likewise.
29514 (prepare_cmp_insn): Likewise.
29515 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
29516 * postreload.c (rest_of_handle_postreload): Likewise.
29517 * reload1.c (reload_as_needed): Likewise.
29518 (emit_input_reload_insns): Likewise.
29519 (emit_output_reload_insns): Likewise.
29520 (fixup_abnormal_edges): Likewise.
29521 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
29522 * store-motion.c (find_moveable_store): Likewise.
29523 * tree-eh.c (stmt_could_throw_p): Likewise.
29524 (tree_could_throw_p): Likewise.
29525 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
29526 * config/arm/arm.c (arm_expand_prologue): Likewise.
29527 (thumb1_expand_prologue): Likewise.
29528 * config/rx/rx.md (cbranchsf4): Likewise.
29530 * config/s390/s390.c (s390_emit_prologue): Likewise.
29531 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
29532 (inline_forbidden_into_p): New predicate.
29533 (expand_call_inline): Use it to forbid inlining.
29534 (tree_can_inline_p): Likewise.
29536 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
29538 * config/i386/i386-c.c: Do not include rtl.h.
29539 * config/i386/t-i386: Update dependencies.
29541 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
29543 * attribs.c: Do not include rtl.h.
29544 * Makefile.in: Update dependencies.
29546 2010-05-25 Anatoly Sokolov <aesok@post.ru>
29548 * double-int.h (double_int_and): New.
29549 * combine.c (try_combine): Clean up, use double_int_* and
29550 immed_double_int_const functions.
29552 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29554 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
29555 stderr to /dev/null instead of grep -q.
29556 * configure: Regenerate.
29558 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
29560 * Makefile.in (EXCEPT_H): Fix typo.
29562 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
29564 * ira-build.c (update_conflict_hard_reg_costs): New.
29565 (ira_build): Call update_conflict_hard_reg_costs.
29567 2010-05-25 Jakub Jelinek <jakub@redhat.com>
29570 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
29572 (intersect_loc_chains): Walk the s2var's loc_chain together
29573 with s1node chain as long as the locations are equal, don't
29574 call find_loc_in_1pdv in that case.
29577 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
29578 (copy_bind_expr): ... instead of here.
29579 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
29580 if the block hasn't been remapped.
29581 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
29582 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
29584 2010-05-25 Richard Guenther <rguenther@suse.de>
29586 PR middle-end/44069
29587 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
29588 out-of-bounds array accesses.
29590 2010-05-25 Richard Guenther <rguenther@suse.de>
29592 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
29593 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
29594 (run_gcc): Re-organize to make cleanup easier.
29596 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29598 * config/s390/s390.c (optimization_options): Fix and move the
29599 flag_prefetch_loop_arrays override ...
29600 (override_options): ... here.
29602 2010-05-25 Joseph Myers <joseph@codesourcery.com>
29604 * diagnostic.c: Don't include plugin.h.
29605 (diagnostic_report_diagnostic): Don't handle plugins specially
29606 here. Pass context to internal_error callback.
29607 * diagnostic.h (struct diagnostic_context): Add context parameter
29608 to internal_error callback.
29609 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
29610 * plugin.h (struct diagnostic_context): Declare.
29611 (warn_if_plugins, plugins_internal_error_function): Declare.
29612 * toplev.c (general_init): Set global_dc->internal_error.
29613 * Makefile.in (diagnostic.o): Update dependencies.
29615 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
29617 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
29618 * config/rs6000/t-darwin64: New.
29619 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
29622 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
29625 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
29626 match the original (and intended) behaviour before r159557. This
29627 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
29630 2010-05-25 Richard Guenther <rguenther@suse.de>
29632 * doc/invoke.texi: Document -Ofast.
29633 * target.h (struct gcc_target): Add handle_ofast.
29634 * target-def.h (TARGET_HANDLE_OFAST): Add.
29635 (TARGET_INITIALIZER): Adjust.
29636 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
29637 * common.opt (Ofast): Add.
29639 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
29641 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
29642 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
29644 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
29647 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
29648 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
29649 false_rtx. Use false_rtx to compute the correct *ptest for reversed
29650 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
29652 2010-05-25 Jakub Jelinek <jakub@redhat.com>
29654 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
29655 DW_OP_minus with negated offset instead of DW_OP_plus.
29656 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
29658 2010-05-25 Wei Guozhi <carrot@google.com>
29660 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
29661 tst instruction and a new alternative.
29662 * config/arm/constraints.md (Pu): New constraint.
29664 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
29666 * function.c (assign_stack_local_1): Initialize variable
29667 to avoid warning when bootstrapping at -O3.
29669 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
29671 * configure.ac (all_lang_makefiles): Remove everything related to it.
29672 * configure: Regenerate.
29673 * Makefile.in: Fix reference to ada Make-lang.in.
29674 Remove support for LANG_MAKEFILES.
29676 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
29677 Sandra Loosemore <sandra@codesourcery.com>
29679 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
29680 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
29681 description. Add arm_neon_fp16_ok.
29682 (Add Options): Add arm_neon and arm_neon_fp16.
29684 2010-05-24 Joseph Myers <joseph@codesourcery.com>
29686 * diagnostic.c: Don't include flags.h.
29687 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
29688 context parameters. Check flags in the context passed as a parameter.
29689 (diagnostic_build_prefix): Add context parameter. Check
29690 show_column flag in context.
29691 (diagnostic_action_after_output): Check fatal_errors flag in context.
29692 (diagnostic_report_current_module): Check show_column flag in context.
29693 (default_diagnostic_starter): Update call to
29694 diagnostic_build_prefix.
29695 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
29696 (emit_diagnostic): Pass context to permissive_error_kind.
29697 (permerror): Pass context to permissive_error_kind.
29698 * diagnostic.h (struct diagnostic_context): Add show_column,
29699 pedantic_errors, permissive and fatal_errors fields.
29700 (diagnostic_build_prefix): Update prototype.
29702 * toplev.c (process_options): Set flags in global_dc from
29703 flag_show_column, flag_pedantic_errors, flag_permissive,
29705 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
29706 to diagnostic_build_prefix.
29707 * Makefile.in (diagnostic.o): Update dependencies.
29709 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
29711 * config/i386/ia32intrin.h (__crc32q): Define only if
29712 __SSE4_2__ is defined.
29714 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
29717 PR middle-end/43602
29718 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
29719 DECL_VISIBILITY_SPECIFIED.
29720 (emutls_decl): Set DECL_PRESERVE_P and copy
29721 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
29722 (emutls_finalize_control_var): New callback.
29723 (emutls_finish): Finalize emutls control variables.
29724 * toplev.c (compile_file): Move the call to emutls_finish ()
29725 before varpool_assemble_pending_decls ().
29727 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
29729 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
29730 added to the preprocessor condition.
29732 2010-05-24 Paul Brook <paul@codesourcery.com>
29734 * gengtype-lex.l: Add HARD_REG_SET.
29735 * expr.c (expand_expr_real_1): Record writes to hard registers.
29736 * function.c (rtl_data): Add asm_clobbers.
29737 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
29738 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
29739 Use crtl->asm_clobbers.
29741 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29743 * doc/makefile.texi (Makefile): Mention stages 'profile'
29744 and 'feedback' for profiledbootstrap.
29746 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
29749 * config/i386/i386.c (def_builtin): Properly check
29750 OPTION_MASK_ISA_64BIT.
29752 2010-05-23 Joseph Myers <joseph@codesourcery.com>
29754 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
29755 typedefs with different but compatible types. Allow duplicate
29756 typedefs with the same type except for pedantic non-C1X, but give
29757 warning for variably modified types.
29758 * c-typeck.c (tagged_types_tu_compatible_p,
29759 function_types_compatible_p, type_lists_compatible_p,
29760 comptypes_internal): Add parameter different_types_p; set
29761 *different_types_p for different but compatible types. All
29763 (comptypes_check_different_types): New.
29764 * c-tree.h (comptypes_check_different_types): Declare.
29766 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
29768 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
29769 * jump.c: Include basic-block.h.
29770 * profile.c: Likewise.
29771 * tree-profile.c: Likewise.
29772 * coverage.c: Likewise.
29773 * basic-block.h (optimize_function_for_size_p): Move to function.h.
29774 (optimize_function_for_speed_p): Likewise.
29775 * function.h (optimize_function_for_size_p,
29776 optimize_function_for_speed_p): Moved here from basic-block.h.
29777 * Makefile.in: Update dependencies.
29779 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29781 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
29782 before calling make; allow override through $MAKE.
29783 * doc/invoke.texi (Optimize Options): Document override.
29785 2010-05-23 Anatoly Sokolov <aesok@post.ru>
29787 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
29788 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29789 (rs6000_mode_dependent_address_ptr): Make static.
29790 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29791 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
29794 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
29797 * config/i386/i386.c: Make sure that the correct regparm is passed.
29799 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
29801 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
29802 * sbitmap.c: ...to here to internalize sbitmap element access.
29803 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
29804 Explain why basic-block.h is included.
29805 * function.h: Include tm.h for CUMULATIVE_ARGS.
29806 * Makefile.in: Update dependencies.
29808 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
29810 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
29812 * sbitmap.h (struct sbitmap_def): Do not typedef here.
29813 * sbitmap.c: Include sbitmap.h.
29814 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
29815 hard-reg-set.h. Split everything related to regsets out from here...
29816 * regset.h: ...to here. New file.
29817 * df.h: Include regset.h and sbitmap.h.
29818 * tree-flow.h: Likewise.
29819 * cfgloop.h: Likewise.
29820 * except.h: Do not include sbitmap.h. Include hashtab.h.
29821 * cgraph.h: Include vec.h and function.h.
29822 * reload.h (struct insn_chain): Change types of live_throughout
29823 and dead_or_set from regset_head to bitmap_head.
29824 (compute_use_by_pseudos): Be defined also if regset.h is not included.
29825 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
29826 spilled_regs from regset_head to bitmap_head to avoid dependency
29828 * sel-sched-ir.h: Include regset.h.
29829 * reload.c: Include df.h before reload.h.
29830 * caller-save.c: Likewise.
29831 * reload1.c: Likewise.
29833 (mark_elimination): Update type of r to bitmap, consistent with
29835 * dominance.c: Include bitmap.h.
29836 * modulo-sched.c: Include df.h.
29837 * cfganal.c: Include bitmap.h and sbitmap.h.
29838 * cfgbuild.c: Include sbitmap.h.
29839 * lcm.c: Include sbitmap.h.
29840 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
29841 * domwalk.c: Include sbitmap.h, exclude ggc.h.
29842 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
29843 * cselib.c: Include bitmap.h.
29844 * tree-optimize.c: Include regset.h.
29845 * stmt.c: Include bitmap.h.
29846 * Makefile.in: Update dependencies.
29848 2010-05-22 Jan Hubicka <jh@suse.cz>
29850 * cgraph.h (struct varpool_node): Add same_comdat_group.
29851 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
29853 (output_varpool): Update call of lto_output_varpool_node.
29854 (input_varpool): Read same_comdat_group pointer.
29855 (input_varpool_1): Fixup same_comdat_group pointer.
29856 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
29857 group is needed, all are.
29858 * varpool.c (varpool_remove_node): Remove node from same comdat group
29860 (varpool_analyze_pending_decls): Walk same comdat groups.
29862 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
29864 * rtl.h (union rtunion_def): Remove rt_bit member.
29865 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
29866 * print-rtl (print_rtx): Do not print the member.
29867 * gengtype.c (adjust_field_rtx_def): Do not handle it.
29868 * gengenrtl.c (type_from_format): Likewise.
29869 (accessor_from_format): Likewise.
29871 2010-05-22 Joseph Myers <joseph@codesourcery.com>
29873 * dbgcnt.c: Include toplev.h instead of errors.h.
29874 * ira-emit.c: Don't include errors.h.
29875 * ira.c: Include toplev.h instead of errors.h.
29876 * lto-compress.c: Include toplev.h instead of errors.h.
29877 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
29878 ira.o, dbgcnt.o): Update dependencies.
29880 2010-05-22 Richard Guenther <rguenther@suse.de>
29882 * gimple.c (gimple_types_compatible_p): Check type qualifications
29883 before merging pointer to complete and pointer to incomplete type.
29884 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
29885 we use our own resolution algorithm. The gold linker plugin
29886 doesn't do the job we want it to do here.
29888 2010-05-22 Anatoly Sokolov <aesok@post.ru>
29890 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29891 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29892 (sparc_mode_dependent_address_p): New function.
29894 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
29896 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
29898 * timevar.c: Do not include any core headers.
29899 (timevar_print): De-i18n-ize.
29900 (print_time): Likewise.
29901 * timevar.h (timevar_push, timevar_pop): Make inline functions.
29903 2010-05-21 Joseph Myers <joseph@codesourcery.com>
29905 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
29907 (diagnostic_initialize): Initialize x_data not last_function.
29908 (diagnostic_report_current_function): Move to tree-diagnostic.c.
29909 (default_diagnostic_starter): Call
29910 diagnostic_report_current_module not
29911 diagnostic_report_current_function.
29912 (diagnostic_report_diagnostic): Initialize x_data not
29914 (verbatim): Likewise.
29915 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
29917 (struct diagnostic_context): Change last_function to x_data.
29918 (diagnostic_auxiliary_data): Replace with
29919 diagnostic_context_auxiliary_data and
29920 diagnostic_info_auxiliary_data.
29921 (diagnostic_last_function_changed, diagnostic_set_last_function,
29922 diagnostic_report_current_function): Move to tree-diagnostic.h.
29923 (print_declaration, dump_generic_node, print_generic_stmt,
29924 print_generic_stmt_indented, print_generic_expr,
29925 print_generic_decl, debug_c_tree, dump_omp_clauses,
29926 print_call_name, debug_generic_expr, debug_generic_stmt,
29927 debug_tree_chain, default_tree_printer): Move to
29928 tree-pretty-print.h.
29929 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
29930 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
29931 gimple-pretty-print.h.
29932 * pretty-print.c: Don't include tree.h
29933 (pp_base_format): Don't handle %K here.
29934 (pp_base_tree_identifier): Move to tree-pretty-print.c.
29935 * pretty-print.h (text_info): Change abstract_origin to x_data.
29936 (pp_tree_identifier, pp_unsupported_tree,
29937 pp_base_tree_identifier): Move to tree-pretty-print.h.
29938 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
29939 tree-pretty-print.h: New files.
29940 * tree-pretty-print.c: Include tree-pretty-print.h.
29941 (percent_K_format): New. Moved from pretty-print.c.
29942 (pp_base_tree_identifier): Move from pretty-print.c.
29943 * c-objc-common.c: Include tree-pretty-print.h.
29944 (c_tree_printer): Handle %K here.
29945 * langhooks.c: Include tree-diagnostic.h.
29946 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
29947 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
29948 (default_tree_printer): Handle %K using percent_K_format.
29949 (general_init): Use default_tree_diagnostic_starter.
29950 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
29951 (free_lang_data): Use default_tree_diagnostic_starter.
29952 * c-pretty-print.c: Include tree-pretty-print.h.
29953 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
29954 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
29955 * dwarf2out.c: Include tree-pretty-print.h.
29956 * except.c: Include tree-pretty-print.h.
29957 * gimple-pretty-print.c: Include tree-pretty-print.h and
29958 gimple-pretty-print.h.
29959 * gimplify.c: Include tree-pretty-print.h.
29960 * graphite-poly.c: Include tree-pretty-print.h and
29961 gimple-pretty-print.h.
29962 * ipa-cp.c: Include tree-pretty-print.h.
29963 * ipa-inline.c: Include gimple-pretty-print.h.
29964 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
29965 * ipa-pure-const.c: Include gimple-pretty-print.h.
29966 * ipa-struct-reorg.c: Include tree-pretty-print.h and
29967 gimple-pretty-print.h.
29968 * ipa-type-escape.c: Include tree-pretty-print.h.
29969 * print-rtl.c: Include tree-pretty-print.h.
29970 * print-tree.c: Include gimple-pretty-print.h.
29971 * sese.c: Include tree-pretty-print.h.
29972 * tree-affine.c: Include tree-pretty-print.h.
29973 * tree-browser.c: Include tree-pretty-print.h.
29974 * tree-call-cdce.c: Include gimple-pretty-print.h.
29975 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
29976 * tree-chrec.c: Include tree-pretty-print.h.
29977 * tree-data-ref.c: Include tree-pretty-print.h and
29978 gimple-pretty-print.h.
29979 * tree-dfa.c: Include tree-pretty-print.h.
29980 * tree-if-conv.c: Include tree-pretty-print.h and
29981 gimple-pretty-print.h.
29982 * tree-inline.c: Include tree-pretty-print.h.
29983 * tree-into-ssa.c: Include tree-pretty-print.h and
29984 gimple-pretty-print.h.
29985 * tree-nrv.c: Include tree-pretty-print.h.
29986 * tree-object-size.c: Include tree-pretty-print.h and
29987 gimple-pretty-print.h.
29988 * tree-outof-ssa.c: Include tree-pretty-print.h and
29989 gimple-pretty-print.h.
29990 * tree-parloops.c: Include tree-pretty-print.h and
29991 gimple-pretty-print.h.
29992 * tree-predcom.c: Include tree-pretty-print.h and
29993 gimple-pretty-print.h.
29994 * tree-scalar-evolution.c: Include tree-pretty-print.h and
29995 gimple-pretty-print.h.
29996 * tree-sra.c: Include tree-pretty-print.h.
29997 * tree-ssa-address.c: Include tree-pretty-print.h.
29998 * tree-ssa-alias.c: Include tree-pretty-print.h.
29999 * tree-ssa-ccp.c: Include tree-pretty-print.h and
30000 gimple-pretty-print.h.
30001 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
30002 * tree-ssa-copy.c: Include tree-pretty-print.h and
30003 gimple-pretty-print.h.
30004 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
30005 * tree-ssa-dce.c: Include tree-pretty-print.h and
30006 gimple-pretty-print.h.
30007 * tree-ssa-dom.c: Include tree-pretty-print.h and
30008 gimple-pretty-print.h.
30009 * tree-ssa-dse.c: Include gimple-pretty-print.h.
30010 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
30011 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
30012 * tree-ssa-live.c: Include tree-pretty-print.h and
30013 gimple-pretty-print.h.
30014 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
30015 gimple-pretty-print.h.
30016 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
30017 gimple-pretty-print.h.
30018 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
30019 gimple-pretty-print.h.
30020 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
30021 gimple-pretty-print.h.
30022 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
30023 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
30024 * tree-ssa-operands.c: Include tree-pretty-print.h and
30025 gimple-pretty-print.h.
30026 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
30027 gimple-pretty-print.h.
30028 * tree-ssa-pre.c: Include tree-pretty-print.h and
30029 gimple-pretty-print.h.
30030 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
30031 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
30032 gimple-pretty-print.h.
30033 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
30034 gimple-pretty-print.h.
30035 * tree-ssa-sink.c: Include gimple-pretty-print.h.
30036 * tree-ssa-ter.c: Include tree-pretty-print.h and
30037 gimple-pretty-print.h.
30038 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
30039 * tree-ssa.c: Include tree-pretty-print.h and
30040 gimple-pretty-print.h.
30041 * tree-stdarg.c: Include gimple-pretty-print.h.
30042 * tree-switch-conversion.c: Include gimple-pretty-print.h.
30043 * tree-tailcall.c: Include tree-pretty-print.h and
30044 gimple-pretty-print.h.
30045 * tree-vect-data-refs.c: Include tree-pretty-print.h and
30046 gimple-pretty-print.h.
30047 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
30048 gimple-pretty-print.h.
30049 * tree-vect-loop.c: Include tree-pretty-print.h and
30050 gimple-pretty-print.h.
30051 * tree-vect-patterns.c: Include gimple-pretty-print.h.
30052 * tree-vect-slp.c: Include tree-pretty-print.h and
30053 gimple-pretty-print.h.
30054 * tree-vect-stmts.c: Include tree-pretty-print.h and
30055 gimple-pretty-print.h.
30056 * tree-vectorizer.c: Include tree-pretty-print.h.
30057 * tree-vrp.c: Include tree-pretty-print.h and
30058 gimple-pretty-print.h.
30059 * value-prof.c: Include tree-pretty-print.h and
30060 gimple-pretty-print.h.
30061 * var-tracking.c: Include tree-pretty-print.h.
30062 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
30063 (tree-diagnostic.o): New dependencies.
30064 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
30065 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
30066 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
30067 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
30068 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
30069 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
30070 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
30071 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
30072 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
30073 tree-ssa-address.o, tree-ssa-loop-niter.o,
30074 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
30075 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
30076 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
30077 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
30078 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
30079 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
30080 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
30081 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
30082 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
30083 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
30084 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
30085 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
30086 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
30087 tree-switch-conversion.o, var-tracking.o, value-prof.o,
30088 cfgexpand.o, pretty-print.o): Update dependencies.
30090 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
30092 * tree-ssa-structalias.c: Remove tm_p.h from include.
30094 2010-05-21 Jeff Law <law@redhat.com>
30096 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
30098 2010-05-21 Jason Merrill <jason@redhat.com>
30100 * tree-eh.c (cleanup_is_dead_in): New.
30101 (lower_try_finally): Don't generate a dead cleanup region.
30102 (lower_cleanup): Likewise.
30104 2010-05-21 Jakub Jelinek <jakub@redhat.com>
30107 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
30108 unchain each use from the cyclic next_regno_use chain first.
30110 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
30112 * real: Do not include gmp.h, mpfr.h, and mpc.h.
30113 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
30114 (real_value_negate, real_value_abs): New prototypes.
30115 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
30116 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
30117 new include file for interface between MPFR and REAL_VALUE_TYPE.
30118 * real.c: Include realmpfr.h.
30119 (real_arithmetic2): Remove legacy function.
30120 (real_value_negate): New.
30121 (real_value_abs): New.
30122 (mfpr_from_real, real_from_mpfr): Move from here...
30123 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
30124 * builtins.c: Include realmpfr.h.
30125 * fold-const.c: Include realmpfr.h.
30126 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
30127 (fold_negate_const): Likewise.
30128 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
30129 * toplev.c: Include realmpfr.h.
30130 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
30131 and real_value_negate.
30132 * fixed-value.c (check_real_for_fixed_mode): Likewise.
30133 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
30134 (vfp3_const_double_index): Likewise.
30135 (arm_print_operand): Likewise.
30136 * Makefile.in: Update dependencies.
30138 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30140 * config/s390/s390.c (override_options): Increase the default
30141 of max-completely-peel-times.
30143 2010-05-21 Julian Brown <julian@codesourcery.com>
30144 Mark Mitchell <mark@codesourcery.com>
30146 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
30147 sibling calls for Thumb-1.
30148 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
30149 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
30151 (*call_insn, *call_value_insn): Don't use for Thumb-2.
30152 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
30154 (return): New expander.
30155 (*arm_return): New name for ARM return insn.
30156 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
30158 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
30160 * config.gcc (sparc64-*-rtems*): New target.
30162 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
30164 * tree.c (build_function_decl_skip_args): Fix grammar.
30165 (build_function_type_list_1): Fix typos, adjust formatting.
30167 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
30169 * tree.h: Include real.h and fixed-value.h as basic datatypes.
30170 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
30171 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
30172 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
30173 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
30174 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
30175 tree-pretty-print.c, tree-loop-distribution.c,
30176 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
30177 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
30178 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
30179 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
30180 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
30181 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
30182 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
30183 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
30184 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
30185 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
30186 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
30187 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
30188 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
30189 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
30190 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
30191 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
30192 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
30193 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
30194 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
30195 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
30196 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
30197 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
30198 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
30199 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
30200 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
30201 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
30202 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
30203 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
30204 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
30205 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
30206 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
30207 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
30208 config/score/score7.c, config/score/score.c, config/arm/arm.c,
30209 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
30210 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
30211 config/bfin/bfin.c: Clean up redundant includes.
30212 * Makefile.in: Update accordingly.
30214 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
30216 PR middle-end/44204
30217 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
30218 statement has no arguments.
30220 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
30223 * varasm.c (emutls_decl): Merge attributes to new decl.
30225 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
30227 PR middle-end/44101
30228 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
30229 around the uniquized constructor if its type requires a conversion.
30231 2010-05-21 Jakub Jelinek <jakub@redhat.com>
30234 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
30235 at -O0 goto_locus of any of the incoming edges differs from
30236 goto_locus of outgoing edge, or gimple_location of any of the
30239 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
30241 * ira.c (ira_non_ordered_class_hard_regs): Define.
30242 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
30243 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
30244 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
30245 cost of unaligned hard regs when allocating multi-reg pseudos.
30247 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
30249 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
30250 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
30251 for TARGET_NO_FLOAT.
30252 * config/mips/mips.c (mips_file_start): Expand conditional expression
30253 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
30254 (mips_override_options): Move -mno-float override -msoft-float and
30256 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
30257 Condition(TARGET_SUPPORTS_NO_FLOAT).
30258 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
30259 __mips_no_float here.
30260 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
30261 (TARGET_SUPPORTS_NO_FLOAT): Define.
30262 * config/mips/sdemtk.opt: Delete.
30264 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
30266 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
30268 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
30271 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
30272 * configure: Regenerate.
30273 * config.in: Regenerate.
30274 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
30275 instead of sahf only for 64bit targets.
30277 2010-05-20 Jakub Jelinek <jakub@redhat.com>
30280 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
30281 setup_ref_regs for DEBUG_INSNs.
30283 2010-05-20 Jan Hubicka <jh@suse.cz>
30285 PR middle-end/44197
30286 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
30288 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
30291 * df-scan.c (df_ref_compare): Stabilize sort.
30293 2010-05-20 Jakub Jelinek <jakub@redhat.com>
30295 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
30296 argument. Don't use DW_OP_piece if offset is non-zero,
30297 put offset into second DW_OP_bit_piece argument.
30298 (dw_sra_loc_expr): Adjust callers. For memory expressions
30301 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
30304 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
30305 settings for 16-bit-constant "addo" alternative.
30307 2010-05-19 James E. Wilson <wilson@codesourcery.com>
30309 * config/mips/mips-dsp.md (add<DSPV:mode>3,
30310 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
30313 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
30314 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
30317 2010-05-19 Joseph Myers <joseph@codesourcery.com>
30319 * diagnostic.c (FLOAT, FFS): Don't undefine.
30320 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
30321 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
30324 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
30326 * combine.c (propagate_for_debug): Call make_compound_operation
30327 on the source value.
30328 (try_combine): When implementing a split chosen by find_split_point,
30329 either copy i2src or set it to null. Assert that i2src is not null
30330 before substituting into CALL_INSN_FUNCTION_USAGE.
30332 2010-05-19 Anatoly Sokolov <aesok@post.ru>
30334 * double-int.h (double_int_ior): New function.
30335 * tree.h (build_int_cst_wide_type): Remove.
30336 * tree.c (build_int_cst_wide_type): Remove.
30337 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
30338 of build_int_cst_wide_type.
30339 * stor-layout.c (set_sizetype): (Ditto.).
30340 * dojump.c (do_jump): Use build_int_cstu instead of
30341 build_int_cst_wide_type.
30343 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
30345 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
30346 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
30347 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
30348 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
30349 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
30350 propagate the 'data' argument to copy_tree_r.
30351 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
30352 Propagate 'data' argument to walk_tree.
30353 (copy_if_shared): New function.
30354 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
30355 (unmark_visited): New function.
30356 (unshare_body): Call copy_if_shared instead of doing it manually.
30357 (unvisit_body): Call unmark_visited instead of doing it manually.
30359 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
30361 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
30362 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
30363 * hooks.c: Likewise.
30364 * target-def.h (TARGET_FOLD_BUILTIN): Define to
30365 hook_tree_tree_int_treep_bool_null.
30366 * target.h (struct gcc_target): Update signature of fold_builtin
30368 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
30369 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
30370 instead of the call expression.
30371 (fold_builtin_call_array): Pass n and argarray directly.
30372 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
30374 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
30375 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
30376 `i' and use it in place of `arity'.
30377 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
30378 Dereference `args' directly.
30379 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
30381 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30383 * doc/sourcebuild.texi (Effective-Target Keywords): Document
30385 (Directives): Document optional dg-require-effective-target
30388 2010-05-19 Richard Guenther <rguenther@suse.de>
30391 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
30393 2010-05-19 Richard Guenther <rguenther@suse.de>
30395 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
30396 * common.opt (fwhopr=): New.
30397 * opts.c (common_handle_option): Handle OPT_fwhopr.
30398 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
30399 * collect2.c (main): Match -fwhopr*.
30400 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
30401 Execute ltrans stage in parallel when jobs is bigger than 1.
30403 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30405 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
30406 pentiumpro on Solaris 8/x86 with Sun as.
30407 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
30409 (gcc_cv_as_ix86_quad): Check for .quad directive.
30410 * configure: Regenerate.
30411 * config.in: Regenerate.
30412 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
30414 2010-05-19 Martin Jambor <mjambor@suse.cz>
30416 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
30417 also for indirect edges. Actual printing moved...
30418 (ipa_print_node_jump_functions_for_edge): ...here.
30419 (ipa_compute_jump_functions): Renamed to
30420 ipa_compute_jump_functions_for_edge and made static.
30421 (ipa_compute_jump_functions): New function.
30422 (make_edge_direct_to_target): Check if the number of arguments on
30423 the newly direct edge is the same as the number of parametrs of
30425 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
30426 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
30427 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
30428 analysis functions unconditionally, call the new
30429 ipa_analyze_params_uses on the node instead of every edge.
30431 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
30433 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
30435 (dump_mem_ref): Adopt debug code to handle a tree as step. This
30436 also checks for a constant int vs. non-constant but
30437 loop-invariant steps.
30438 (find_or_create_group): Change the sort algorithm to only consider
30439 steps that are constant ints.
30440 (idx_analyze_ref): Adopt code to handle a tree instead of a
30441 HOST_WIDE_INT for step.
30442 (gather_memory_references_ref): Handle tree instead of int and be
30443 prepared to see a NULL_TREE.
30444 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
30445 prefetches if the step cannot be calculated at compile time.
30446 (issue_prefetch_ref): Issue prefetches for non-constant but
30447 loop-invariant steps.
30449 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
30452 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
30454 * tree.h (build_call_list): Remove.
30455 * tree.c (build_call_list): Remove.
30457 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
30459 * tree.h (build_call_list): Remove.
30460 * tree.c (build_call_list): Remove.
30462 2010-05-18 Jan Hubicka <jh@suse.cz>
30464 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
30466 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
30468 PR rtl-optimization/43332
30469 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
30471 2010-05-18 Anatoly Sokolov <aesok@post.ru>
30473 * tree.h (build_int_cstu): Implement as static inline.
30474 * tree.c (build_int_cstu): Remove function.
30475 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
30478 2010-05-18 Richard Guenther <rguenther@suse.de>
30481 * lto-wrapper.c (verbose): New variable. Initialize from -v.
30482 (debug): Initialize from -save-temps.
30483 (collect_execute): Print command-line when verbose.
30484 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
30485 for ltrans invocation. Produce -dumpbase flag again.
30486 (process_args): Remove.
30488 * collect2.c (maybe_run_lto_and_relink): Only pass object
30489 files to lto-wrapper.
30490 * gcc.c (LINK_COMMAND_SPEC): Likewise.
30492 2010-05-18 Jan Hubicka <jh@suse.cz>
30494 * opts.c (decode_options): Do not disable whopr at ipa_cp.
30495 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
30497 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
30500 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
30502 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
30505 2010-05-18 Jakub Jelinek <jakub@redhat.com>
30508 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
30509 rtx_equal_p inline.
30511 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
30513 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
30514 lto-macho as lto_binary_reader.
30516 * darwin.c (darwin_asm_named_section): Do not add assembler comment
30517 after .section directive; just print it before the directive instead.
30519 2010-05-17 Jan Hubicka <jh@suse.cz>
30521 * cgraph.c (cgraph_create_virtual_clone): Only check
30522 versionable_function_p when not in wpa and checking is enabled.
30523 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
30524 there are no more functions to materialize.
30526 2010-05-17 Jan Hubicka <jh@suse.cz>
30528 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
30529 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
30531 (output_cgraph): Call output_cgraph_opt_summary.
30532 (input_cgrpah): Call input_cgraph_opt_summary.
30533 (output_cgraph_opt_summary_p, output_node_opt_summary,
30534 input_node_opt_summary, input_cgraph_opt_section): New functions.
30535 * lto-section-in.c (lto_section_name): Add cgraphopt.
30536 * tree-inline.c (tree_function_versioning): Handle parm_num.
30537 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
30538 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
30540 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
30542 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
30543 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
30544 the insn to prefetch ratio heuristic to loops with known trip count.
30546 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
30548 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
30549 (schedule_prefetches): Do not generate a prefetch if the unroll factor
30550 is far from what is required by the prefetch.
30552 2010-05-17 Jan Hubicka <jh@suse.cz>
30554 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
30555 (ipcp_estimate_growth): Likewise.
30556 (ipcp_const_param_count): Likewise.
30557 (ipcp_insert_stage): Likewise.
30558 * ipa-prop.c (visit_load_for_mod_analysis): New function.
30559 (visit_store_addr_for_mod_analysis): Set used flag.
30560 (ipa_detect_param_modifications): Set used flag for SSE params;
30561 update use of walk_stmt_load_store_addr_ops.
30562 (ipa_print_node_params): Print used flag.
30563 (ipa_write_node_info): Stream used flag.
30564 (ipa_read_node_info): Likewise.
30565 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
30566 (ipa_is_param_used): New function.
30567 (lto_ipa_fixup_call_notes): Remove unused declaration.
30569 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30572 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
30573 * configure: Regenerate.
30574 * config.in: Regenerate.
30575 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
30576 !HAVE_AS_IX86_REP_LOCK_PREFIX.
30577 Don't emit whitespace.
30578 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
30579 (*rep_movsi): Likewise.
30580 (*rep_movsi_rex64): Likewise.
30581 (*rep_movqi): Likewise.
30582 (*rep_movqi_rex64): Likewise.
30583 (*rep_stosdi_rex64): Likewise.
30584 (*rep_stossi): Likewise.
30585 (*rep_stossi_rex64): Likewise.
30586 (*rep_stosqi): Likewise.
30587 (*rep_stosqi_rex64): Likewise.
30588 (*cmpstrnqi_nz_1): Use {%;} after repz.
30589 (*cmpstrnqi_nz_rex_1): Likewise.
30590 (*cmpstrnqi_1): Likewise.
30591 (*cmpstrnqi_rex_1): Likewise.
30592 (*strlenqi_1): Use {%;} after repnz.
30593 (*strlenqi_rex_1): Likewise.
30594 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
30595 (*sync_compare_and_swap<mode>): Likewise.
30596 (sync_double_compare_and_swap<mode>): Likewise.
30597 (*sync_double_compare_and_swapdi_pic): Likewise.
30598 (sync_old_add<mode>): Likewise.
30599 (sync_add<mode>): Likewise.
30600 (sync_sub<mode>): Likewise.
30601 (sync_<code><mode>): Likewise.
30603 2010-05-17 Martin Jambor <mjambor@suse.cz>
30605 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
30606 otr_token and polymorphic.
30607 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
30608 (cgraph_clone_edge): Copy the above fields.
30609 * tree.c (get_binfo_at_offset): New function.
30610 * tree.h (get_binfo_at_offset): Declare.
30611 * ipa-prop.h (enum jump_func_type): Added known_type jump function
30612 type, reordered items, updated comments.
30613 (union jump_func_value): Added base_type field, reordered fields.
30614 (enum ipa_lattice_type): Moved down in the file.
30615 (struct ipa_param_descriptor): New field polymorphic.
30616 (ipa_is_param_polymorphic): New function.
30617 * ipa-prop.c: Include gimple.h and gimple-fold.h.
30618 (ipa_print_node_jump_functions): Print known type jump functions.
30619 (compute_complex_pass_through): Renamed to...
30620 (compute_complex_assign_jump_func): this.
30621 (compute_complex_ancestor_jump_func): New function.
30622 (compute_known_type_jump_func): Likewise.
30623 (compute_scalar_jump_functions): Create known type and complex ancestor
30625 (ipa_note_param_call): New parameter polymorphic, set the corresponding
30626 flag in the call note accordingly.
30627 (ipa_analyze_call_uses): Renamed to...
30628 (ipa_analyze_indirect_call_uses): this. New parameter target, define
30629 variable var only in the block where it is used.
30630 (ipa_analyze_virtual_call_uses): New function.
30631 (ipa_analyze_call_uses): Likewise.
30632 (combine_known_type_and_ancestor_jfs): Likewise.
30633 (update_jump_functions_after_inlining): Implemented handling of a
30634 number of new jump function types combination.
30635 (print_edge_addition_message): Removed.
30636 (make_edge_direct_to_target): New function.
30637 (try_make_edge_direct_simple_call): Likewise.
30638 (try_make_edge_direct_virtual_call): Likewise.
30639 (update_call_notes_after_inlining): Renamed to...
30640 (update_indirect_edges_after_inlining): this. Moved edge creation for
30641 indirect calls to try_make_edge_direct_simple_call, also calls
30642 try_make_edge_direct_virtual_call for virtual calls.
30643 (ipa_print_node_params): Changed the header message.
30644 (ipa_write_jump_function): Stream also known type jump functions.
30645 (ipa_read_jump_function): Likewise.
30646 (ipa_write_indirect_edge_info): Stream new fields in
30647 cgraph_indirect_call_info.
30648 (ipa_read_indirect_edge_info): Likewise.
30649 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
30652 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30654 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
30656 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
30658 * tree.h (CALL_EXPR_ARGS): Delete.
30659 (call_expr_arglist): Delete.
30660 * tree.c (call_expr_arglist): Delete.
30661 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
30662 targetm.fold_builtin.
30663 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
30664 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
30665 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
30666 arglist parameter. Use CALL_EXPR_ARG.
30667 (picochip_expand_builtin_3op): Likewise.
30668 (picochip_expand_builtin_2opvoid): Likewise.
30669 (picochip_expand_array_get): Likewise.
30670 (picochip_expand_array_put): Likewise.
30671 (picochip_expand_array_testport): Likewise.
30672 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
30673 rather than arglist.
30674 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
30676 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
30677 than TREE_VALUE and TREE_CHAIN.
30678 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
30679 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
30682 2010-05-17 Jakub Jelinek <jakub@redhat.com>
30685 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
30686 to have no fallthru edge.
30688 PR middle-end/44102
30689 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
30690 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
30691 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
30692 add BARRIER after previous bb if needed.
30694 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
30696 * tree.c (build_function_type_list_1): Remove bogus assert condition.
30698 2010-05-17 Alan Modra <amodra@gmail.com>
30700 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
30701 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
30702 with copy_reg rtx param.
30703 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
30704 Correct cases where code for ABI_V4 did not initialise the reg
30705 used to access frame. Also leave frame_reg_rtx as sp for large
30706 frames that save no regs.
30708 2010-05-17 Martin Jambor <mjambor@suse.cz>
30710 PR middle-end/44133
30711 * tree-sra.c (create_access_replacement): New parameter rename, mark
30712 the replaement for renaming only when it is true.
30713 (get_access_replacement): Pass true in the rename parameter of
30714 create_access_replacement.
30715 (get_unrenamed_access_replacement): New function.
30716 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
30717 replacement declaration from it.
30719 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
30721 * function.c (try_fit_stack_local, add_frame_space): New static
30723 (assign_stack_local_1): Use them. Look for opportunities to use
30724 space previously wasted on alignment.
30725 * function.h (struct frame_space): New.
30726 (struct rtl_data): Add FRAME_SPACE_LIST member.
30727 * reload1.c (something_was_spilled): New static variable.
30728 (alter_reg): Set it.
30729 (reload): Test it in addition to testing if the frame size changed.
30731 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
30733 * config/s390/s390.c: Define sane prefetch settings and activate
30734 flag_prefetch_loop_arrays on -O3.
30735 * config/s390/s390.h: Declare that read can use write prefetch.
30737 2010-05-17 Jakub Jelinek <jakub@redhat.com>
30739 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
30742 2010-05-16 Jan Hubicka <jh@suse.cz>
30744 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
30745 function body; do not check stdarg field of struct function.
30747 2010-05-16 Jan Hubicka <jh@suse.cz>
30749 * cgraph.c (dump_cgraph_node): Dump versionable flag.
30750 * cgraph.h (cgraph_local_info): Add versionable flag.
30751 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
30752 (ipcp_versionable_function_p): Use it.
30753 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
30756 2010-05-16 Jan Hubicka <jh@suse.cz>
30758 * cgraph.c (cgraph_clone_node): Take decl argument and insert
30759 clone into hash when it is different from orig.
30760 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
30761 * cgraph.h (cgraph_clone_node): Update prototype.
30762 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
30763 (lto_cgraph_encoder_delete): Delete body map.
30764 (lto_cgraph_encoder_size): Move to header.
30765 (lto_cgraph_encoder_encode_body_p,
30766 lto_set_cgraph_encoder_encode_body): New.
30767 (lto_output_node): Do not take written_decls argument; output clone_of
30769 (add_node_to): Add include_body_argument; call
30770 lto_set_cgraph_encoder_encode_body on master of the clone.
30771 (add_references): Update use of add_node_to.
30772 (compute_ltrans_boundary): Likewise.
30773 (output_cgraph): Do not create written_decls bitmap.
30774 (input_node): Take nodes argument; stream in clone_of correctly.
30775 (input_cgraph_1): Update use of input_node.
30776 * lto-streamer-out.c (lto_output): Use encoder info to decide
30777 what bodies to output.
30778 * ipa-inline.c (cgraph_clone_inlined_nodes,
30779 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
30780 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
30781 (lto_cgraph_encoder_size): Define here.
30782 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
30785 2010-05-16 Richard Guenther <rguenther@suse.de>
30787 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
30789 * ipa-type-escape.c (gate_type_escape_vars): Run when
30790 -fipa-struct-reorg runs.
30791 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
30792 * common.opt (fipa-type-escape): Remove.
30794 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
30796 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
30797 (decode_options): Likewise.
30798 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
30800 2010-05-16 Jan Hubicka <jh@suse.cz>
30802 * ipa.c (function_and_variable_visibility): Also bring local all
30805 2010-05-16 Richard Guenther <rguenther@suse.de>
30807 * alias.c (nonoverlapping_memrefs_p): Remove use of
30808 IPA type-escape information.
30810 2010-05-16 Joseph Myers <joseph@codesourcery.com>
30812 * c-common.c (c_common_reswords): Add _Static_assert for C.
30813 * c-parser.c (c_token_starts_declaration,
30814 c_parser_next_token_starts_declaration,
30815 c_parser_static_assert_declaration_no_semi,
30816 c_parser_static_assert_declaration): New.
30817 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
30818 Handle static assertions if static_assert_ok.
30819 (c_parser_external_declaration, c_parser_declaration_or_fndef,
30820 c_parser_compound_statement_nostart, c_parser_label,
30821 c_parser_for_statement, c_parser_objc_methodprotolist,
30822 c_parser_omp_for_loop): All callers of
30823 c_parser_declaration_or_fndef changed.
30824 (c_parser_struct_declaration): Handle static assertions.
30825 (c_parser_compound_statement_nostart): Use
30826 c_parser_next_token_starts_declaration and
30827 c_token_starts_declaration to detect start of declarations.
30828 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
30831 2010-05-16 Anatoly Sokolov <aesok@post.ru>
30833 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
30834 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
30835 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
30836 TARGET_FUNCTION_VALUE_REGNO_P): Define.
30837 (mmix_function_outgoing_value): Rename to...
30838 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
30839 (mmix_function_value_regno_p): Make static.
30840 (mmix_libcall_value): New function.
30841 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
30842 mmix_function_value_regno_p): Remove declaration.
30844 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
30846 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
30847 BUILT_IN_ALLOCA if stack checking is enabled.
30849 2010-05-16 Richard Guenther <rguenther@suse.de>
30851 * var-tracking.c (vars_copy_1): Inline ...
30852 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
30853 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
30854 (variable_merge_over_cur): Adjust. Merge asserts.
30855 (variable_merge_over_src): Likewise.
30856 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
30857 (variable_post_merge_new_vals): Merge asserts.
30858 (variable_post_merge_perm_vals): Likewise.
30859 (find_mem_expr_in_1pdv): Likewise.
30860 (dataflow_set_different_value): Remove.
30861 (onepart_variable_different_p): Merge asserts.
30862 (variable_different_p): Likewise.
30863 (dataflow_set_different_1): Inline ...
30864 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
30865 (emit_notes_for_differences_1): Merge asserts.
30867 2010-05-16 Richard Guenther <rguenther@suse.de>
30869 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
30870 * optabs.c (libfunc_decl_hash): Likewise.
30871 * varasm.c (emutls_decl): Likewise.
30873 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
30875 * c-decl.c: Don't include gimple.h.
30876 (merge_decls): Do not copy gimple_body.
30878 2010-05-15 Jason Merrill <jason@redhat.com>
30880 * c.opt: Add -fnothrow-opt.
30882 2010-05-15 Jan Hubicka <jh@suse.cz>
30884 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
30886 * passes.c (ipa_write_summaries): Write all analyzed nodes.
30888 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
30890 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
30891 * Makefile.in: Add it.
30892 Fix all other Makefile dependencies for changes below.
30893 * tree.h: Include it instead of defining VEC primitives here.
30894 * gimple.h: Likewise.
30896 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
30897 * except.h: Include vecir.h, break dependence on tree.h.
30899 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
30901 * tree-iterator.c: ...to here.
30902 * tree-iterator.h: Fix file introduction comment. Add extern markers.
30904 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
30906 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
30907 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
30908 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
30909 tree-mudflap.h, and target.h.
30910 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
30911 predict.h, tree-inline.h, gimple.h, and langhooks.h.
30912 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
30913 Add FIXME for why gimple.h is still included (should be unnecessary
30914 since GCC 4.5 gimplification unit-at-a-time).
30915 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
30916 * c-pragma.c: Add FIXME for why function.h needs to be included just
30917 for cfun, at front-end level.
30918 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
30919 Do not include ggc.h, but include vecprim.h for VEC(char).
30920 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
30921 Explain why target.h is included.
30922 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
30923 Explain why gimple.h is included.
30924 * c-ppoutput.c: Do not include tm.h.
30925 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
30926 * c-parses.c: Explain why rtl.h is included, and that this (and only
30927 this) is also why tm.h must be included.
30928 Do not include except.h.
30929 * c-lang.c: Do not include ggc.h.
30931 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
30933 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
30935 2010-05-15 Joseph Myers <joseph@codesourcery.com>
30937 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
30938 unions by default if those structs and unions have no tags. Do
30939 not condition anonymous struct and unions handling on flag_iso.
30940 Allow anonymous structs and unions for C1X.
30941 (finish_struct): Do not diagnose lack of named fields when
30942 anonymous structs and unions present for C1X. Accept flexible
30943 array members in structure with anonymous structs or unions but no
30944 directly named fields.
30945 * doc/extend.texi (Unnamed Fields): Update.
30947 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
30949 * gimple.h (compare_field_offset): Rename into...
30950 (gimple_compare_field_offset): ...this.
30951 * gimple.c (compare_field_offset): Rename into...
30952 (gimple_compare_field_offset): ...this. Compare the full access if
30953 the offset is self-referential.
30954 (gimple_types_compatible_p): Adjust for above renaming.
30955 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
30956 DECL_NONADDRESSABLE_P flag of fields before merging them.
30958 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
30960 * tree.h (ctor_to_list): Delete.
30961 * tree.c (ctor_to_list): Delete.
30963 2010-05-15 Jan Hubicka <jh@suse.cz>
30965 * ipa-reference.c: Include toplev.h
30966 (is_proper_for_analysis): Only add to all_module_statics
30967 if it is allocated.
30968 (write_node_summary_p, stream_out_bitmap,
30969 ipa_reference_write_optimization_summary,
30970 ipa_reference_read_optimization_summary): New.
30971 (struct ipa_opt_pass_d pass_ipa_reference): Add
30972 optimization summary streaming.
30973 * lto-cgraph.c (referenced_from_this_partition_p,
30974 reachable_from_this_partition_p): New functions.
30975 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
30976 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
30977 * opts.c (decode_options): Enable ipa_reference.
30978 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
30979 * lto-streamer.h (referenced_from_this_partition_p,
30980 reachable_from_this_partition_p): Declare.
30982 2010-05-15 Richard Guenther <rguenther@suse.de>
30984 PR tree-optimization/44038
30985 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
30986 taking the address of a V_C_E of a constant.
30988 2010-05-14 Jan Hubicka <jh@suse.cz>
30990 * tree.h (memory_identifier_string): Remove.
30991 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
30992 (ipa_reference_global_vars_info_d): Remove statics_not_read and
30993 statics_not_written.
30994 (ipa_reference_optimization_summary_d): New structure.
30995 (ipa_reference_optimization_summary_t): New type and vector.
30996 (ipa_reference_vars_info_d): Embedd structures instead of using
30998 (reference_vars_to_consider): Remove out of GGC space.
30999 (module_statics_escape): Remove.
31000 (global_info_obstack): Rename to ...
31001 (optimization_summary_obstack): ... this one.
31002 (initialization_status_t): Remove.
31003 (memory_identifier_string): Remove.
31004 (get_reference_vars_info): Fix indenting.
31005 (set_reference_vars_info): Likewise.
31006 (get_reference_optimization_summary): New.
31007 (set_reference_optimization_summary): New.
31008 (get_global_reference_vars_info): Remove.
31009 (ipa_reference_get_read_global): Remove.
31010 (ipa_reference_get_written_global): Remove.
31011 (ipa_reference_get_not_read_global): Update.
31012 (ipa_reference_get_not_written_global): Update.
31013 (is_proper_for_analysis): Outlaw addressable.
31014 (propagate_bits): Update for new datastructures.
31015 (analyze_variable): Remove.
31016 (init_function_info): Update for new datastructures.
31017 (clean_function_local_data): Remove.
31018 (clean_function): Remove.
31019 (copy_global_bitmap): Use optimizations_summary_obstack.
31020 (duplicate_node_data): Duplicate optimization summary only.
31021 (remove_node_data): Remove optimization summary only.
31022 (generate_summary): Do not analyze variables; do not compute
31023 module_statics_escape; do not prune solutions by it.
31024 (read_write_all_from_decl): Fix typos in comments.
31025 (propagate): Doscover readonly and nonaddressable first;
31026 update for new datastructures; share global bitmaps.
31027 * ipa-reference.h (ipa_reference_get_read_global,
31028 ipa_reference_get_written_global): Remove.
31029 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
31030 * Makefile.in: Remove ipa-refereference from GT files.
31032 2010-05-14 Jakub Jelinek <jakub@redhat.com>
31035 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
31036 for all SYMBOL_REF_DECLs.
31038 2010-05-14 Jan Hubicka <jh@suse.cz>
31040 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
31041 (varpool_all_refs_explicit_p): New inline function.
31042 * ipa-reference.c: Update comment.
31043 (module_statics_written): Remove.
31044 (get_static_decl): Remove.
31045 (ipa_init): Do not initialize module_statics_written.
31046 (analyze_function): Likewise.
31047 (generate_summary): Likewise; do not compute module_statics_readonly
31048 and do not update variable flags.
31049 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
31050 * ipa.c: Inlucde flags.h
31051 (cgraph_local_node_p): New.
31052 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
31053 promote functions to local.
31054 (ipa_discover_readonly_nonaddressable_vars): New function.
31055 (function_and_variable_visibility): Use cgraph_local_node_p.
31056 * varpool.c (varpool_finalize_decl): Set force_output for
31057 DECL_PRESERVE_P vars.
31059 2010-05-14 Jan Hubicka <jh@suse.cz>
31061 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
31063 2010-05-14 Richard Guenther <rguenther@suse.de>
31065 PR tree-optimization/44119
31066 * tree-ssa-pre.c (eliminate): Properly mark replacement of
31067 a PHI node necessary.
31069 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
31071 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
31073 2010-05-14 Jason Merrill <jason@redhat.com>
31076 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
31077 (gimple_call_set_nothrow): New.
31078 * gimple.c (gimple_build_call_from_tree): Call it.
31079 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
31082 * gimplify.c (gimplify_seq_add_stmt): No longer static.
31083 * gimple.h: Declare it.
31084 * gimple.c (gimple_build_eh_filter): No ops.
31086 2010-05-14 Jan Hubicka <jh@suse.cz>
31088 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
31089 nodes already in queue.
31090 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
31091 re-enqueueing node.
31093 2010-05-14 Jakub Jelinek <jakub@redhat.com>
31096 * cfgexpand.c (expand_debug_expr): If non-memory op0
31097 has BLKmode, return NULL.
31099 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
31101 * config.gcc: Add support for --with-cpu option for bdver1.
31102 * config/i386/i386.h (TARGET_BDVER1): New macro.
31103 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
31104 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
31105 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
31106 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
31107 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
31108 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
31109 (processor_type): Add PROCESSOR_BDVER1.
31110 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
31111 processor_type in config/i386/i386.h.
31112 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
31113 movaps <reg, reg> instead of movapd <reg, reg> when replacing
31114 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
31115 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
31116 to emit packed xor instead of packed double/packed integer
31117 xor for SSE and AVX when moving a zero value.
31118 * config/i386/sse.md: Add check for
31119 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
31120 movapd/movdqa for SSE and AVX.
31121 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
31122 single logical operations i.e and, or and xor instead of packed double
31123 logical operations for SSE and AVX.
31124 * config/i386/i386-c.c (ix86_target_macros_internal):
31125 Add PROCESSOR_BDVER1.
31126 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
31127 (has_fma4, has_xop): New.
31128 * config/i386/i386.c (bdver1_cost): New variable.
31129 (m_BDVER1): New macro.
31130 (m_AMD_MULTIPLE): Add m_BDVER1.
31131 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
31132 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
31133 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
31134 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
31135 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
31136 x86_tune_sse_partial_reg_dependency,
31137 x86_tune_sse_unaligned_load_optimal,
31138 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
31139 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
31140 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
31141 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
31142 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
31143 Enable/disable for bdver1.
31144 (processor_target_table): Add bdver1_cost.
31145 (cpu_names): Add bdver1.
31146 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
31147 processor_alias_table.
31148 (ix86_expand_vector_move_misalign): Change.
31149 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
31150 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
31151 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
31152 of movupd/movdqu for SSE and AVX.
31153 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
31154 (ix86_tune_adjust_cost): Add code for bdver1.
31155 (standard_sse_constant_opcode): Add check for
31156 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
31157 of packed double xor for SSE and AVX.
31159 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
31161 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
31162 result to unsigned.
31164 2010-05-14 Tristan Gingold <gingold@adacore.com>
31166 * toplev.c (default_debug_hooks): Remove this variable.
31167 (process_options): Remove assignments to default_debug_hooks.
31169 2010-05-14 Martin Jambor <mjambor@suse.cz>
31171 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
31172 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
31173 * langhooks.h (struct lang_hooks_for_decls): Removed field
31175 * tree.c (free_lang_data): Remove assignment to
31176 lang_hooks.fold_obj_type_ref.
31177 * tree.def (OBJ_TYPE_REF): Update comment.
31179 2010-05-14 Richard Guenther <rguenther@suse.de>
31181 PR tree-optimization/44124
31182 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
31184 2010-05-14 Alan Modra <amodra@gmail.com>
31187 * config/rs6000/rs6000.c (struct machine_function): Reorder
31188 fields for better packing. Add lr_save_state.
31189 (rs6000_ra_ever_killed): Return lr_save_state if set.
31190 (rs6000_emit_eh_reg_restore): Set lr_save_state.
31192 2010-05-13 Jan Hubicka <jh@suse.cz>
31194 * varpool.c (decide_is_variable_needed): Drop code checking
31195 TREE_SYMBOL_REFERENCED.
31197 2010-05-13 Jan Hubicka <jh@suse.cz>
31199 * final.c (output_addr_const): Do not call mark_decl_referenced.
31200 * cgraphunit.c (process_function_and_variable_attributes): Use
31201 mark_needed_node dirrectly.
31202 (assemble_thunk): Do not call mark_decl_referenced.
31204 2010-05-13 Anatoly Sokolov <aesok@post.ru>
31206 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
31208 2010-05-13 Jeff Law <law@redhat.com>
31210 * ira-conflicts.c (print_allocno_conflicts): New function broken out
31212 (print_conflicts): Call print_allocno_conflicts.
31214 2010-05-13 Jakub Jelinek <jakub@redhat.com>
31217 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
31220 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
31222 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
31223 t-mingw-w64 or t-mingw-w32 for multilib configuration.
31224 * config/i386/t-mingw-w32: New.
31225 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
31227 2010-05-13 Martin Jambor <mjambor@suse.cz>
31229 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
31231 * gimple-fold.c (get_base_binfo_for_type): New function.
31232 (gimple_get_relevant_ref_binfo): Likewise.
31233 (gimple_fold_obj_type_ref_known_binfo): Likewise.
31234 (gimple_fold_obj_type_ref): Likewise.
31235 (fold_gimple_call): Simplify condition for folding virtual calls
31236 and call gimple_fold_obj_type_ref.
31237 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
31238 (gimple_fold_obj_type_ref_known_binfo): Likewise.
31240 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
31242 * config/rs6000/rs6000-protos.h
31243 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
31244 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
31245 (rs6000_debug_mode_dependent_address)
31246 (rs6000_mode_dependent_address_ptr): Likewise.
31248 2010-05-13 Jakub Jelinek <jakub@redhat.com>
31251 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
31253 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
31254 * tree-sra.c (create_access_replacement): Call unshare_expr before
31255 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
31256 * dwarf2out.c: Include tree-flow.h.
31257 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
31258 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
31259 Handle DW_OP_bit_piece.
31260 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
31261 construct_piece_list, adjust_piece_list): New functions.
31262 (add_var_loc_to_decl): Handle SRA optimized variables.
31263 Adjust for var_loc_note to loc field renaming.
31264 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
31265 in VAR_LOCATION note.
31266 (new_loc_descr_op_bit_piece): New function.
31267 (dw_sra_loc_expr): New function.
31268 (dw_loc_list): Use it. Don't handle the last range after the
31269 loop, handle it inside of the loop. Adjust for var_loc_note
31270 to loc field renaming.
31271 (add_location_or_const_value_attribute): Only special case
31272 single entry loc lists if loc is NOTE_P. Adjust for
31273 var_loc_note to loc field renaming.
31274 (dwarf2out_var_location): Don't set newloc->var_loc_note
31275 and newloc->next here.
31277 2010-05-12 Jan Hubicka <jh@suse.cz>
31279 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
31281 * cgraph.h (cgraph_only_called_directly_p,
31282 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
31283 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
31284 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
31286 * ipa.c (cgraph_remove_unreachable_nodes): Use
31287 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
31289 * tree-inline.c (copy_bb): Check address_taken flag.
31290 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
31291 externally_visible flag.
31293 2010-05-12 Jason Merrill <jason@redhat.com>
31297 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
31298 * sdbout.c (plain_type_1): Likewise.
31299 * dwarf2out.c (is_base_type): Likewise.
31300 (gen_type_die_with_usage): Likewise. Generate
31301 DW_TAG_unspecified_type for any LANG_TYPE.
31303 2010-05-12 Jan Hubicka <jh@suse.cz>
31305 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
31307 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
31308 (cgraph_clone_edge): Update.
31309 (cgraph_node_remove_callees): Remove indirect calls too.
31310 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
31311 (cgraph_create_indirect_edge): Update prototype.
31312 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
31313 is_proper_for_analysis.
31314 (add_new_function, visited_nodes, function_insertion_hook_holder,
31315 get_local_reference_vars_info, mark_address_taken, mark_address,
31316 mark_load, mark_store, check_asm_memory_clobber, check_call,
31317 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
31318 (ipa_init): Do not initialize visited_nodes;
31319 function_insertion_hook_holder.
31320 (analyze_variable): Rewrite.
31321 (analyze_function): Rewrite.
31322 (copy_local_bitmap): Remove.
31323 (duplicate_node_dat): Do not duplicate local info.
31324 (generate_summary): Simplify to only walk cgraph.
31325 (write_node_summary_p, ipa_reference_write_summary,
31326 ipa_reference_read_summary): Remove.
31327 (propagate): Do not remove function insertion;
31329 (pass_ipa_reference): NULLify summary handling fields.
31330 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
31331 (input_edge): Input ecf_flags.
31332 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
31333 (update_indirect_edges_after_inlining): Ignore edges with unknown
31336 2010-05-12 Sriraman Tallam <tmsriram@google.com>
31338 * implicit-zee.c: New file.
31339 * tree-pass.h (pass_implicit_zee): Declare.
31340 * passes.c (init_optimization_passes): Add zee pass.
31341 * common.opt (fzee): New flag.
31342 * timevar.def (TV_ZEE): Define.
31343 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
31345 * Makefile.in (implicit-zee.o): Add new build file.
31347 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
31348 Nathan Froyd <froydnj@codesourcery.com>
31350 * c-common.c (sync_resolve_params): Remove write-only variable.
31352 2010-05-12 Anatoly Sokolov <aesok@post.ru>
31354 * target.h (struct gcc_target): Add mode_dependent_address_p field.
31355 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
31356 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
31357 * targhooks.c (default_mode_dependent_address_p): New function.
31358 * targhooks.h (default_mode_dependent_address_p): Declare function.
31359 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
31360 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
31361 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
31362 target hook. Change return type to bool.
31363 * recog.h (mode_dependent_address_p): Change return type to bool.
31365 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
31366 Nathan Froyd <froydnj@codesourcery.com>
31368 * tree-mudflap.c (build_function_type_0, build_function_type_1,
31369 build_function_type_2, build_function_type_3): Remove.
31370 (mudflap_init): Use build_function_type_list.
31372 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
31373 Nathan Froyd <froydnj@codesourcery.com>
31375 * coverage.c (build_fn_info_value): Call build_constructor instead of
31376 build_constructor_from_list.
31377 (build_ctr_info_value): Likewise.
31378 (build_gcov_info): Likewise.
31380 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
31382 * tree.c (build_constructor): Compute TREE_CONSTANT for the
31383 resultant constructor.
31384 (build_constructor_single): Don't set TREE_CONSTANT.
31385 (build_constructor_from_list): Don't compute TREE_CONSTANT.
31387 2010-05-12 Jan Hubicka <jh@suse.cz>
31389 * cgraph.h (struct varpool_node): Add aux.
31390 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
31391 * varpool.c (varpool_remove_node): Do not remove initializer.
31392 (varpool_reset_queue): Export.
31393 (varpool_finalize_decl): Volatile vars are forced to be output.
31394 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
31396 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
31397 process_references, varpool_can_remove_if_no_refs): New functions.
31398 (cgraph_remove_unreachable_nodes): Handle variables too.
31400 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
31403 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
31405 2010-05-12 Jakub Jelinek <jakub@redhat.com>
31407 PR middle-end/44085
31408 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
31409 change value of ORT_TASK.
31410 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
31411 (omp_notice_threadprivate_variable): New function.
31412 (omp_notice_variable): Call it for threadprivate variables.
31413 If enclosing ctx is a task, print enclosing task rather than
31414 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
31415 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
31416 if task has untied clause.
31419 * dwarf2out.c (base_type_die): Don't add name attribute here.
31420 (modified_type_die): Instead of sizetype use
31421 its underlying original type. If a DW_TAG_base_type doesn't
31422 have name added, add __unknown__.
31423 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
31424 always call force_type_die instead.
31426 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
31428 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
31429 for __stack_chk_guard.
31431 2010-05-11 Jakub Jelinek <jakub@redhat.com>
31433 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
31434 don't call start_source_file debug hook here...
31435 (finish_options): ... but here, after outputting predefined and
31436 command line defines and undefs.
31438 PR middle-end/44071
31439 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
31441 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
31442 optimizing away empty bb with no successors, move over its
31443 footer chain to fallthru predecessor.
31444 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
31445 (rtl_split_edge): For asm goto call patch_jump_insn even if
31446 splitting fallthru edge.
31449 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
31450 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
31451 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
31452 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
31456 * c-parser.c (c_parser_expression): Mark LHS of a comma
31457 expression as read if it is a decl, handled component or
31458 COMPOUND_EXPR with that on the RHS.
31459 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
31460 if it is a decl or handled component.
31462 2010-05-11 Jan Hubicka <jh@suse.cz>
31464 * lto-symtab.c (lto_symtab_free): New function.
31465 * lto-streamer.h (lto_symtab_free): Declare.
31467 2010-05-11 Jan Hubicka <jh@suse.cz>
31469 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
31470 that if function is needed it is reachable.
31471 (lto_output_node): See if it the function is reachable or referenced.
31472 (output_cgraph): Update call of lto_output_node.
31473 * lto-streamer.h (reachable_from_other_partition_p): Declare.
31475 2010-05-11 Jan Hubicka <jh@suse.cz>
31477 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
31480 2010-05-11 Jan Hubicka <jh@suse.cz>
31482 PR tree-optimize/44063
31483 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
31485 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
31487 (estimate_function_body_sizes): Compute sizes even when disregarding.
31489 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
31491 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
31493 2010-05-11 Jan Hubicka <jh@suse.cz>
31495 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
31496 into every boundary.
31498 2010-05-11 Jan Hubicka <jh@suse.cz>
31500 * matrix-reorg.c (matrix_reorg): Rebuild edges.
31502 2010-05-11 Jan Hubicka <jh@suse.cz>
31504 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
31505 lto_streamer_cache_delete): Put nodes into heap.
31506 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
31509 2010-05-11 Jan Hubicka <jh@suse.cz>
31511 * cgraphbuild.c (cgraph_rebuild_references): New.
31512 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
31513 out extern inlines.
31514 * cgraph.h (cgraph_rebuild_references): Declare.
31515 * tree-inline.c (tree_function_versioning): Use it.
31516 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
31518 2010-05-11 Jan Hubicka <jh@suse.cz>
31520 * cgraph.c: Include ipa-utils.h
31521 (cgraph_create_virtual_clone): Update references.
31522 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
31524 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
31526 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
31527 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
31530 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
31532 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
31534 2010-05-11 Jakub Jelinek <jakub@redhat.com>
31536 * gcc.c (execute): For -### don't quote arguments that
31537 contain just alphanumerics and _/-. characters.
31538 * doc/invoke.texi: Document that change for -###.
31541 * df-problems.c (struct dead_debug): Add to_rescan field.
31542 (dead_debug_init): Clear to_rescan field.
31543 (dead_debug_finish): Rescan all debug insns in to_rescan
31544 bitmap and free the bitmap.
31545 (dead_debug_insert_before): Instead of rescanning debug insns
31546 immediately queue their rescanning until dead_debug_finish.
31547 (df_note_bb_compute): After dead_debug_add do continue instead
31550 2010-05-10 Jakub Jelinek <jakub@redhat.com>
31553 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
31554 clear also INSN_REG_USE_LIST.
31556 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31558 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
31560 2010-05-10 Jan Hubicka <jh@suse.cz>
31562 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
31565 2010-05-10 Jan Hubicka <jh@suse.cz>
31567 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
31569 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
31570 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
31571 (lto_streamer_cache_create): Init alloc pool.
31572 (lto_streamer_cache_delete): Free alloc pool.
31573 * lto-streamer.h: Include alloc pool.
31574 (lto_streamer_cache_d): Use alloc pool.
31575 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
31577 2010-05-10 Jan Hubicka <jh@suse.cz>
31579 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
31580 * cgraphbuild.c: Include except.h
31581 (record_type_list, record_eh_tables): New function.
31582 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
31584 2010-05-10 Jan Hubicka <jh@suse.cz>
31586 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
31587 __frame_dummy_init_array_entry, force_to_data): Attribute as used
31588 rather than unused.
31590 2010-05-10 Michael Matz <matz@suse.de>
31592 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
31593 (can_reassociate_p): Use FLOAT_TYPE_P.
31594 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
31595 (vect_force_simple_reduction): ... this.
31596 * tree-parloops.c (gather_scalar_reductions): Use
31597 vect_force_simple_reduction.
31598 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
31599 vect_is_simple_reduction, add modify argument, if true rewrite
31600 "a-b" into "a+(-b)".
31601 (vect_is_simple_reduction, vect_force_simple_reduction): New
31603 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
31605 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
31606 Vladimir Makarov <vmakarov@redhat.com>
31608 PR rtl-optimization/44012
31609 * ira-build.c (remove_unnecessary_allocnos): Nullify
31610 regno_allocno_map of the removed allocno.
31612 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31614 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
31616 * configure: Regenerate.
31618 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31620 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
31622 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
31623 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
31625 * configure: Regenerate.
31627 2010-05-10 Richard Guenther <rguenther@suse.de>
31629 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
31630 marked if the entry identifier is marked.
31632 2010-05-10 Richard Guenther <rguenther@suse.de>
31634 * c-common.c (struct c_common_attributes): Add fnspec attribute.
31635 (handle_fnspec_attribute): New function.
31636 * gimple.h (gimple_call_return_flags): Declare.
31637 (gimple_call_arg_flags): Likewise.
31638 * gimple.c (gimple_call_arg_flags): New function.
31639 (gimple_call_return_flags): Likewise.
31640 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
31641 New argument flags.
31642 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
31643 return value flags.
31644 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
31645 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
31647 (make_heapvar_for): ... this new function.
31648 (handle_rhs_call): Handle fnspec attribute argument specifiers.
31649 (handle_lhs_call): Likewise.
31650 (find_func_aliases): Adjust.
31652 2010-05-10 Richard Guenther <rguenther@suse.de>
31654 PR tree-optimization/44050
31655 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
31657 2010-05-10 Wei Guozhi <carrot@google.com>
31660 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
31662 2010-05-09 Joseph Myers <joseph@codesourcery.com>
31665 * c-typeck.c (lookup_field): Take a type directly. Update
31667 (build_component_ref): Update call to lookup_field.
31668 (set_init_label): Use lookup_field to find initialized field.
31669 Handle returned list of fields like a sequence of designators.
31671 2010-05-09 Richard Guenther <rguenther@suse.de>
31673 PR middle-end/44024
31674 * fold-const.c (tree_single_nonzero_warnv_p): Properly
31675 handle &FUNCTION_DECL.
31677 2010-05-09 Joseph Myers <joseph@codesourcery.com>
31680 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
31681 structures and unions recursively.
31682 (detect_field_duplicates): Move duplicate detection with a hash to
31683 detect_field_duplicates_hash. Always use a hash if anonymous
31684 structures or unions are present.
31685 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
31688 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
31691 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
31692 detect Atom, Core 2 and Core i7.
31694 2010-05-09 Richard Guenther <rguenther@suse.de>
31696 * gcc.c (store_arg): Handle temporary file deletion for
31699 2010-05-09 Richard Guenther <rguenther@suse.de>
31701 PR middle-end/44043
31702 * ipa-inline.c (estimate_function_body_sizes): Return after
31703 disregarding inline limits.
31705 2010-05-09 Richard Guenther <rguenther@suse.de>
31707 * gcc.c (store_arg): Revert last change.
31709 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
31711 PR middle-end/28685
31712 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
31713 (optimize_ops_list): Call it.
31715 2010-05-08 Richard Guenther <rguenther@suse.de>
31717 PR tree-optimization/44030
31718 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
31719 NECESSARY flag if we propagate from a inserted expression.
31721 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
31723 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
31724 domain types as equal if they are both PLACEHOLDER_EXPRs.
31726 2010-05-08 Richard Guenther <rguenther@suse.de>
31728 * lto-wrapper.c (run_gcc): Remove linker output from
31729 command line for LTRANS invocation.
31731 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
31733 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
31734 lto-macho as lto_binary_reader.
31735 * target.h (struct gcc_target): New hooks lto_start and lto_end.
31736 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
31737 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
31738 in lto_start and lto_end calls.
31739 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
31741 (scan_prog_file): Update is_elf_or_coff call.
31742 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
31744 * collect2.c (main): Fix enum comparison.
31746 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
31748 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
31749 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
31750 and TARGET_ASM_LTO_END.
31751 * darwin.c: Include obstack.h and lto-streamer.h.
31752 (lto_section_names_offset, lto_section_names_obstack,
31753 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
31755 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
31756 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
31757 to a temporary file.
31758 (darwin_asm_lto_end): New function. Restore asm_out_file.
31759 (darwin_asm_named_section): For LTO sections, replace the name with
31760 the offset of the section name in a string table, and build this
31762 (darwin_file_start): Initialize global vars for LTO support.
31763 (darwin_file_end): If output to asm_out_file was redirected, append it
31764 to the proper asm_out_file here. Add the section names section.
31766 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
31768 * c-pragma.c (pending_weak_d, pending_weak): New.
31769 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
31770 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
31771 handle_pragma_weak): Update the uses of pending_weaks.
31773 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31775 PR documentation/44016
31776 * doc/standards.texi (Standards): Link to unversioned
31777 cxx0x_status.html page.
31779 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
31782 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
31783 in addition to TREE_USED, to avoid "set but unused" warnings.
31785 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
31787 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
31788 (is_loop_prefetching_profitable): Do not insert prefetches
31789 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
31790 times the prefetch ahead distance.
31792 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
31794 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
31795 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
31796 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
31799 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
31801 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
31802 a diagnostic info when the insn-to-mem ratio is too small.
31804 2010-05-07 Richard Guenther <rguenther@suse.de>
31806 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
31808 (store_arg): Queue temp_filename for deletion instead of
31809 the whole argument.
31811 2010-05-07 Richard Guenther <rguenther@suse.de>
31813 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
31814 (run_gcc): Handle LTRANS phase invocation.
31815 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
31817 2010-05-07 Jakub Jelinek <jakub@redhat.com>
31819 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
31820 this is also meaningful on PARM_DECLs and RESULT_DECLs.
31822 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31824 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
31826 2010-05-07 Richard Guenther <rguenther@suse.de>
31828 PR tree-optimization/44020
31829 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
31830 code when PRE is not yet initialized.
31832 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31834 * config/mips/dbxmdebug.h: Remove.
31835 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
31837 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
31839 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
31840 with null pointer and also warn about ordered comparison of zero with
31841 pointer if -Wextra.
31843 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
31845 * graphite-blocking.c
31846 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
31847 * graphite-clast-to-gimple.c
31848 (clast_to_gcc_expression): Same.
31849 (precision_for_value): Same.
31850 (precision_for_interval): Same.
31851 (gcc_type_for_interval): Same.
31852 (graphite_create_new_guard): Same.
31853 (compute_bounds_for_level): Same.
31854 (graphite_create_new_loop_guard): Same.
31855 * graphite-interchange.c
31856 (build_linearized_memory_access): Same.
31857 (pdr_stride_in_loop): Same.
31858 (memory_strides_in_loop_1): Same.
31859 (memory_strides_in_loop): Same.
31860 (extend_scattering): Same.
31861 (psct_scattering_dim_for_loop_depth): Same.
31862 (pbb_number_of_iterations): Same.
31864 (debug_iteration_domains): Same.
31866 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
31867 (ppl_set_inhomogeneous_gmp): Same.
31868 (ppl_strip_loop): Same.
31869 (ppl_lexico_compare_linear_expressions): Same.
31870 (ppl_read_polyhedron_matrix): Same.
31871 (ppl_max_for_le_pointset): Same.
31873 (ppl_read_polyhedron_matrix): Same.
31874 (tree_int_to_gmp): Same.
31875 (gmp_cst_to_tree): Same.
31876 (ppl_set_inhomogeneous): Same.
31877 (ppl_set_inhomogeneous_tree): Same.
31878 (ppl_set_coef): Same.
31879 (ppl_set_coef_tree): Same.
31880 * graphite-sese-to-poly.c
31881 (build_pbb_scattering_polyhedrons): Same.
31882 (build_scop_scattering): Same.
31883 (scan_tree_for_params_right_scev): Same.
31884 (scan_tree_for_params): Same.
31885 (find_params_in_bb): Same.
31886 (find_scop_parameters): Same.
31887 (add_upper_bounds_from_estimated_nit): Same.
31888 (build_loop_iteration_domains): Same.
31889 (add_condition_to_domain): Same.
31890 (pdr_add_memory_accesses): Same.
31892 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
31894 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
31895 CLooG's value_* macros to their respective mpz_* counterparts.
31896 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
31897 (graphite_create_new_loop_guard): Same.
31898 * graphite-interchange.c (build_linearized_memory_access): Same.
31899 (pdr_stride_in_loop): Same.
31900 (memory_strides_in_loop_1): Same.
31901 (1st_interchange_profitable_p): Same.
31902 * graphite-poly.c (extend_scattering): Same.
31903 (psct_scattering_dim_for_loop_depth): Same.
31904 (pbb_number_of_iterations): Same.
31905 (pbb_number_of_iterations_at_time): Same.
31906 * graphite-poly.h (new_1st_loop): Same.
31907 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
31908 (oppose_constraint): Same.
31909 (insert_constraint_into_matrix): Same.
31910 (ppl_set_inhomogeneous_gmp): Same.
31911 (ppl_set_coef_gmp): Same.
31912 (ppl_strip_loop): Same.
31913 (ppl_lexico_compare_linear_expressions): Same.
31914 (ppl_max_for_le_pointset): Same.
31915 (ppl_min_for_le_pointset): Same.
31916 (ppl_build_realtion): Same.
31917 * graphite-ppl.h (gmp_cst_to_tree): Same.
31918 (ppl_set_inhomogeneous): Same.
31919 (ppl_set_inhomogeneous_tree): Same.
31920 (ppl_set_coef): Same.
31921 (ppl_set_coef_tree): Same.
31922 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
31923 (build_scop_scattering): Same.
31924 (add_value_to_dim): Same.
31925 (scan_tree_for_params_right_scev): Same.
31926 (scan_tree_for_params_int): Same.
31927 (scan_tree_for_params): Same.
31928 (find_params_in_bb): Same.
31929 (find_scop_parameters): Same.
31930 (add_upper_bounds_from_estimated_nit): Same.
31931 (build_loop_iteration_domains): Same.
31932 (create_linear_expr_from_tree): Same.
31933 (add_condition_to_domain): Same.
31934 (pdr_add_memory_accesses): Same.
31936 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
31937 Jason Merrill <jason@redhat.com>
31939 * c-common.c (c_common_reswords): Add nullptr.
31940 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
31941 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
31942 (gen_type_die_with_usage): Likewise.
31943 * dbxout.c (dbxout_type): Likewise.
31944 * sdbout.c (plain_type_1): Likewise.
31946 2010-05-06 Jason Merrill <jason@redhat.com>
31948 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
31949 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
31951 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
31953 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
31954 stripping WITH_SIZE_EXPR.
31955 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
31958 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31960 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
31961 list of obsolete configurations.
31962 Disabled check for obsolete configurations.
31963 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
31964 Removed support for previous versions.
31965 * config/mips/iris.h: Removed.
31966 * config/mips/iris5.h: Removed.
31967 * config/mips/iris6.h: Merged old iris.h contents.
31968 (TARGET_IRIX): Removed.
31969 (DRIVER_SELF_SPECS): Removed mabi=32.
31970 (IDENT_ASM_OP): Removed undef.
31971 (STARTFILE_SPEC): Removed mabi=32.
31972 (ENDFILE_SPEC): Likewise.
31973 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
31974 (MACHINE_TYPE): Update for IRIX 6.5.
31975 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
31976 TARGET_IRIX by TARGET_IRIX6.
31977 (mips_file_start): Likewise.
31978 (mips_output_external): Remove IRIX 5/6 O32 support.
31979 (mips_output_function_prologue): Likewise.
31980 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
31982 (TARGET_CPU_CPP_BUILTINS): Likewise.
31983 (TARGET_IRIX): Removed.
31984 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
31985 (MULTILIB_DIRNAMES): Removed 32.
31986 (MULTILIB_OSDIRNAMES): Removed ../lib.
31987 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
31988 (Specific, mips-sgi-irix5): Document removal.
31989 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
31990 Remove references to older IRIX 6 releases and the O32 ABI.
31992 2010-05-06 Jakub Jelinek <jakub@redhat.com>
31995 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
31996 instead of DF_REF_REAL_REG.
31998 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
32001 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
32002 handling to still return true for x64 targets.
32004 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
32006 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
32008 2010-05-06 Jan Hubicka <jh@suse.cz>
32010 PR tree-optimization/43791
32011 * ipa-inline.c (update_caller_keys): Remove bogus
32012 disregard_inline_limits check.
32014 2010-05-06 Michael Matz <matz@suse.de>
32016 PR tree-optimization/43984
32017 * tree-ssa-pre.c (inserted_phi_names): Remove.
32018 (inserted_exprs): Change to bitmap.
32019 (create_expression_by_pieces): Set bits, don't append to vector.
32020 (insert_into_preds_of_block): Don't handle inserted_phi_names.
32021 (eliminate): Don't look at inserted_phi_names, remove deleted
32022 insns from inserted_exprs.
32023 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
32024 (init_pre, fini_pre): Allocate and free bitmaps.
32025 (execute_pre): Insert insns on edges before elimination.
32027 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
32029 * tree.c (initializer_zerop): Handle STRING_CST.
32031 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
32034 * doc/invoke.texi (Wimplicit): Document as C only.
32035 * opts.c (common_handle_option): Add argument kind.
32036 (handle_option): Rename as read_cmdline_option. Factor out code to...
32037 (handle_option): ... here. New.
32038 (handle_options): Rename as read_cmdline_options.
32039 (decode_options): Update call.
32040 (set_option): Use option index instead of option pointer. Classify
32041 diagnostics correctly.
32042 (enable_warning_as_error): Call handle_option.
32043 * opts.h (set_option): Update declaration.
32044 (handle_option): Declare.
32045 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
32046 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
32047 * c-opts.c (set_Wimplicit): Delete.
32048 (c_family_lang_mask): New static constant.
32049 (c_common_handle_option): Add argument kind. Use handle_option
32050 instead of set_Wimplicit.
32051 (c_common_post_options): warn_implicit and warn_implicit_int
32052 are disabled by default.
32053 * c-common.c (warn_implicit): Do not define here.
32054 * c-common.h (warn_implicit): Do not declare here.
32055 (c_common_handle_option): Update declaration.
32056 * lto-opts.c (lto_reissue_options): Update call to set_option.
32058 2010-05-06 Richard Guenther <rguenther@suse.de>
32060 PR tree-optimization/43571
32061 * domwalk.c (walk_dominator_tree): Walk the dominator
32062 sons in more optimal order.
32064 2010-05-06 Richard Guenther <rguenther@suse.de>
32066 PR tree-optimization/43934
32067 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
32068 (stmt_cost): Likewise.
32069 (extract_true_false_args_from_phi): New helper.
32070 (determine_max_movement): For PHI nodes verify we can hoist them
32071 and compute their cost.
32072 (determine_invariantness_stmt): Handle PHI nodes.
32073 (move_computations_stmt): Likewise. Hoist PHI nodes in
32074 if-converted form using COND_EXPRs.
32075 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
32076 (tree_ssa_lim): Likewise.
32077 * tree-flow.h (tree_ssa_lim): Adjust prototype.
32078 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
32080 2010-05-06 Richard Guenther <rguenther@suse.de>
32082 PR tree-optimization/43987
32083 * tree-ssa-structalias.c (could_have_pointers): For possibly
32084 address-taken variables force pointers to be recorded.
32085 (create_variable_info_for_1): Likewise.
32086 (push_fields_onto_fieldstack): Pass in wheter all fields
32087 must have pointers.
32088 (find_func_aliases): Query types instead of vars whether
32089 they contain pointers where appropriate.
32091 2010-05-06 Jan Hubicka <jh@suse.cz>
32093 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
32094 (record_reference, mark_address, mark_load, mark_store): Record
32096 (record_references_in_initializer): Update call of record_references.
32097 (rebuild_cgraph_edges): Remove all references before rebuiding.
32098 * cgraph.c (cgraph_create_node): Clear ref list.
32099 (cgraph_remove_node): Remove references.
32100 (dump_cgraph_node): Dump references.
32101 (cgraph_clone_node): Clone references.
32102 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
32103 (struct cgraph_node, varpool_node): Add ref_lst.
32104 * ipa-ref.c: New file.
32105 * ipa-ref.h: New file.
32106 * ipa-ref-inline.h: New file.
32107 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
32108 (referenced_from_other_partition_p): New function.
32109 (lto_output_varpool_node): Take set arugment; call
32110 referenced_from_other_partition.
32111 (lto_output_ref): New.
32112 (add_references): New.
32113 (output_refs): New.
32114 (output_cgraph): Compute boundary based on references; output refs.
32115 (output_varpool): Accept cgraph_node_set argument.
32118 (input_cgraph): Call input_refs.
32119 * lto-section-in.c (lto_section_name): Add refs.
32120 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
32121 (ipa-ref.o): New file.
32122 * varpool.c (varpool_node): Clear ipa ref list.
32123 (varpool_remove_node): Remove references.
32124 (dump_varpool_node): Dump references.
32125 (varpool_assemble_decl): Only compile finalized ones.
32126 (varpool_extra_name_alias): Initialize ref list.
32127 * lto-streamer.c (lto-get_section_name): Add .refs section.
32128 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
32129 (referenced_from_other_partition_p): Declared.
32131 2010-05-06 Ira Rosen <irar@il.ibm.com>
32133 PR tree-optimization/43901
32134 * tree-vect-stmts.c (vectorizable_call): Assert that vector
32135 type is not NULL if it's transformation phase, and return
32136 FALSE if it's analysis.
32137 (vectorizable_conversion, vectorizable_operation,
32138 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
32140 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
32142 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
32144 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
32146 * config/mips/mips-protos.h
32147 (mips_small_register_classes_for_mode_p): Delete prototype.
32149 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
32151 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
32152 * config/arm/arm.c (multiple_operation_profitable_p,
32153 compute_offset_order): New static functions.
32154 (load_multiple_sequence, store_multiple_sequence): Use them.
32155 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
32156 memory offsets, not register numbers.
32157 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
32159 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
32161 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
32162 (get_pending_sizes, put_pending_size, put_pending_sizes):
32163 Update the uses of pending_sizes.
32164 * c-decl.c (store_parm_decls): Likewise.
32165 * c-tree.h (struct c_arg_info): Likewise.
32166 * tree.h: Update the prototype for get_pending_sizes and
32169 2010-05-05 Jason Merrill <jason@redhat.com>
32172 * c-common.c (handle_aligned_attribute): Respect
32173 ATTR_FLAG_TYPE_IN_PLACE.
32176 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
32177 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
32178 (TARGET_INITIALIZER): Use it.
32179 * c-common.c (attribute_takes_identifier_p): Call it.
32180 * c-common.h: Update prototype.
32181 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
32182 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
32184 2010-05-05 Jakub Jelinek <jakub@redhat.com>
32187 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
32188 DW_ID_down_case for Fortran compilation units.
32190 2010-05-05 Jan Hubicka <jh@suse.cz>
32192 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
32195 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
32197 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
32198 a variable-sized RESULT_DECL.
32200 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
32202 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
32204 2010-05-05 Jason Merrill <jason@redhat.com>
32207 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
32209 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
32211 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
32212 Jakub Jelinek <jakub@redhat.com>
32215 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
32216 (dead_debug_init, dead_debug_finish): New functions.
32217 (dead_debug_add, dead_debug_insert_before): Likewise.
32218 (df_note_bb_compute): Initialize a dead_debug object, add dead
32219 debug uses to it, insert debug bind insns before death insns,
32220 reset debug insns that refer to pending uses at the end.
32221 * rtl.h (make_debug_expr_from_rtl): New prototype.
32222 * varasm.c (make_debug_expr_from_rtl): New function.
32224 2010-05-05 Jan Hubicka <jh@suse.cz>
32226 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
32227 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
32228 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
32229 lto_varpool_encoder_deref, lto_varpool_encoder_size,
32230 lto_varpool_encoder_encode_initializer_p,
32231 lto_set_varpool_encoder_encode_initializer): New functions.
32232 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
32233 call output_varpool.
32234 (input_varpool_node): Do not always set analyzed.
32235 (input_cgraph_1): Return vector of cgraph nodes.
32236 (input_varpool_1): Return vector of varpools.
32237 (input_cgraph): Free the vectors.
32238 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
32239 output only initializers needed.
32240 (lto_output): Only call output_cgraph.
32241 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
32242 * lto-section-out.c (lto_new_out_decl_state): Initialize
32243 state->varpool_node_encoder.
32244 * lto-streamer.h (lto_varpool_encoder_d): New.
32245 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
32246 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
32247 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
32248 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
32249 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
32251 (output_varpool, input_varpool): Remove declarations.
32253 2010-05-05 Jan Hubicka <jh@suse.cz>
32255 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
32256 with body can prevail.
32258 2010-05-05 Jan Hubicka <jh@suse.cz>
32260 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
32263 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
32265 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
32267 * gengtype.h (erro_at_line): Constify pos argument.
32269 * gengtype.c: Include hashtab.h.
32270 (enum gc_used): Document GC_MAYBE_POINTED_TO.
32271 (error_at_line): Constify pos argument.
32272 (do_typedef): Initialize p->opt field.
32273 (get_file_gtfilename): Fix comment typo.
32274 (struct walk_type_data): Constify line field.
32275 (get_output_file_for_structure): New function.
32276 (write_local_func_for_structure): Constify orig_s argument.
32277 Use get_output_file_for_structure.
32278 (write_func_for_structure): Use get_output_file_for_structure.
32279 (INDENT): New define.
32280 (dump_pair, dump_type, dump_type_list, dump_typekind)
32281 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
32282 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
32284 (seen_types): New variable.
32285 (main): New variable do_dump. Process "-d" command line option.
32286 Call dump_everything if dump requested.
32288 2010-05-05 Jakub Jelinek <jakub@redhat.com>
32290 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
32291 in a temporary instead of invoking the macro multiple times.
32292 (track_expr_p): Likewise.
32294 2010-05-04 Neil Vachharajani <nvachhar@google.com>
32296 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
32298 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
32299 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
32300 conditions for printing notes.
32301 * common.opt (-Wcoverage-mismatch): Allow negative, default to
32302 true, update documentation.
32303 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
32305 2010-05-04 Jakub Jelinek <jakub@redhat.com>
32308 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
32311 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
32314 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
32315 (*sse_prologue_save_insn1): Likewise.
32316 (SSE prologue save splitter): Likewise.
32318 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
32320 * tree.c (free_lang_data_in_one_sizepos): New inline function.
32321 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
32322 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
32323 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
32324 all decls. Call it on DECL_FIELD_OFFSET of fields.
32325 (find_decls_types_r): Follow DECL_VALUE_EXPR.
32326 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
32328 2010-05-04 Martin Jambor <mjambor@suse.cz>
32330 * tree-sra.c (build_access_from_expr_1): The first parameter type
32331 changed to simple tree.
32332 (build_access_from_expr): Likewise, gsi parameter was eliminated.
32333 (scan_assign_result): Renamed to assignment_mod_result, enum elements
32335 (build_accesses_from_assign): Removed all parameters except for a
32336 simple gimple statement. Now returns a simple bool.
32337 (scan_function): All non-analysis parts moved to separate functions
32338 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
32339 parameters and updated both callers.
32340 (sra_modify_expr): Removed parameter data.
32341 (sra_modify_function_body): New function.
32342 (perform_intra_sra): Call sra_modify_function_body to modify the
32344 (replace_removed_params_ssa_names): Parameter data changed into
32345 adjustments vector.
32346 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
32347 changed the parameter dont_convert to convert with the opposite
32349 (sra_ipa_modify_assign): Parameter data changed into adjustments
32350 vector, return value changed to bool.
32351 (ipa_sra_modify_function_body): New function.
32352 (sra_ipa_reset_debug_stmts): Updated a comment.
32353 (modify_function): Use ipa_sra_modify_function_body to modify function
32356 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
32358 PR middle-end/43671
32359 * alias.c (true_dependence): Handle the same VALUE in x and mem.
32360 (canon_true_dependence): Likewise.
32361 (write_dependence_p): Likewise.
32363 2010-05-04 Jan Hubicka <jh@suse.cz>
32365 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
32366 * cgraphbuild.c: Include ipa-utils.h
32367 (record_reference_ctx): New struct.
32368 (record_reference): Simplify to work on initializers; not statements.
32369 (mark_address, mark_load, mark_store): New.
32370 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
32371 walk PHI nodes too.
32372 (record_references_in_initializer): Update use of record_reference.
32373 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
32374 walk PHI nodes too.
32376 2010-05-04 Jan Hubicka <jh@suse.cz>
32378 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
32379 node will be removed anyway.
32380 (lto_varpool_replace_node): Allow also unanalyzed nodes;
32381 relink aliases of node into prevailing node.
32382 * varpool.c (varpool_remove_node): Remove aliases properly;
32383 when removing node, remove all its aliases too; remove DECL_INITIAL
32384 of removed node; ggc_free the varpool node.
32386 2010-05-04 Richard Guenther <rguenther@suse.de>
32388 PR tree-optimization/43879
32389 * tree-ssa-structalias.c (alias_get_name): Use
32390 DECL_ASSEMBLER_NAME if available.
32391 (create_function_info_for): Return the varinfo node.
32392 (ipa_pta_execute): Associate same-body aliases and extra names
32393 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
32395 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
32397 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
32399 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
32402 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
32403 only if HONOR_REG_ALLOC_ORDER is not defined.
32405 2010-05-04 Richard Guenther <rguenther@suse.de>
32407 PR tree-optimization/43949
32408 * tree-vrp.c (extract_range_from_binary_expr): Only handle
32411 2010-04-26 Jason Merrill <jason@redhat.com>
32413 * c.opt (-fstrict-enums): New.
32414 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
32416 2010-05-03 David Ung <davidu@mips.com>
32417 James E. Wilson <wilson@codesourcery.com>
32419 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
32420 emit the trap instruction before the divide for TUNE_74K.
32422 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
32424 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
32425 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
32426 based on the above, for new target hook.
32428 * hooks.c (hook_bool_mode_true): New generic hook.
32429 * hooks.h (hook_bool_mode_true): Add prototype.
32431 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
32433 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
32434 target hook, set to hook_bool_mode_false.
32435 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
32436 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
32437 with targetm.small_register_classes_for_mode_p.
32438 (find_reusable_reload): Likewise.
32439 (combine_reloads): Likewise.
32440 * reload1.c (reload_as_needed): Likewise.
32441 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
32442 * ifcvt.c (noce_process_if_block, check_cond_move_block,
32443 dead_or_predicable): Likewise.
32444 * regmove.c (optimize_reg_copy_1): Likewise.
32445 * calls.c (prepare_call_address): Likewise.
32446 (precompute_register_parameters): Likewise.
32448 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
32450 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
32451 implementation of the hook that considers all register classes
32452 small except for SH64.
32453 (sh_override_options): Use the new hook.
32454 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
32457 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
32459 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
32460 implementation of the hook that considers all register classes
32462 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
32465 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
32467 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
32468 implementation of the hook that considers all register classes
32470 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
32473 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
32475 * config/m32c/m32c.h: Likewise.
32476 * config/pdp11/pdp11.h: Likewise.
32477 * config/avr/avr.h: Likewise.
32478 * config/xtensa/xtensa.h: Likewise.
32479 * config/m68hc11/m68hc11.h: Likewise.
32480 * config/mn10300/mn10300.h: Likewise.
32481 * config/mcore/mcore.h: Likewise.
32482 * config/h8300/h8300.h: Likewise.
32483 * config/bfin/bfin.h: Likewise.
32485 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
32486 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
32488 2010-05-03 Anatoly Sokolov <aesok@post.ru>
32490 * double-int.h (tree_to_double_int): Remove macro.
32491 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
32492 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
32493 (tree_to_double_int): New function.
32494 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
32496 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
32498 2010-05-03 Richard Guenther <rguenther@suse.de>
32500 PR tree-optimization/43971
32501 * tree-ssa-structalias.c (get_constraint_for_1): Fix
32502 constraints in the !flag_delete_null_pointer_checks case.
32504 2010-05-03 Jakub Jelinek <jakub@redhat.com>
32507 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
32508 result mode matches original rtl mode.
32510 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
32513 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
32515 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
32517 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
32518 when processing flag options.
32520 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
32522 * gcov-iov.c (main): Change format string placeholder
32523 from %#08x to 0x%08x.
32524 * genchecksum.c (dosum): Change format string placeholder
32525 from %#02x to 0x%02x.
32527 2010-05-02 Richard Guenther <rguenther@suse.de>
32529 PR tree-optimization/43879
32530 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
32532 2010-05-02 Bruno Haible <bruno@clisp.org>
32534 * doc/extend.texi (Function Attributes): Fix a typo.
32536 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
32539 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
32540 placeholder from 0x%x to %#x.
32541 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
32542 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
32543 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
32544 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
32545 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
32546 * config/i386/i386.c (ix86_target_string): Ditto.
32547 * config/i386/i386.c (output_pic_addr_const): Ditto.
32548 (print_operand): Ditto.
32550 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
32552 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
32553 placeholder from 0x%x to %#x.
32554 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
32555 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
32556 (ASM_OUTPUT_DEBUG_DATA): Ditto.
32557 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
32558 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
32559 * optc-gen.awk: Ditto.
32560 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
32561 (HOST_WIDE_INT_PRINT_HEX): Ditto.
32562 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
32563 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
32565 2010-05-01 Anatoly Sokolov <aesok@post.ru>
32567 * target.h (struct calls): Add function_value_regno_p field.
32568 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
32569 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
32570 * targhooks.c (default_function_value_regno_p): New function.
32571 * targhooks.h (default_function_value_regno_p): Declare function.
32572 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
32573 * builtins.c. (apply_result_size): (Ditto.).
32574 * combine.c. (likely_spilled_retval_p): (Ditto.).
32575 * mode-switching.c. Include 'target.h'.
32576 (create_pre_exit): Use function_value_regno_p hook.
32577 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
32578 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
32579 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
32581 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
32582 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
32583 (ix86_function_value_regno_p): Declare as static, change argument
32584 type to const unsigned int.
32585 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
32587 2010-05-01 Richard Guenther <rguenther@suse.de>
32589 PR tree-optimization/43949
32590 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
32592 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
32594 2010-05-01 Anatoly Sokolov <aesok@post.ru>
32596 * rtl.h (CONST_DOUBLE_P): Define.
32597 (rtx_to_double_int): Declare.
32598 * emit-rtl.c (rtx_to_double_int): New function.
32599 * dwarf2out.c (insert_double): New function.
32600 (loc_descriptor, add_const_value_attribute): Clean up, use
32601 rtx_to_double_int and insert_double functions.
32603 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
32605 * doc/extend.texi (Inline): Add missing return keyword to examples.
32606 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
32609 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
32611 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
32612 the variable part of the offset as well. Use highest_pow2_factor for
32613 all alignment checks.
32615 2010-04-30 Richard Guenther <rguenther@suse.de>
32617 PR tree-optimization/43879
32618 * tree-ssa-structalias.c (type_could_have_pointers): Functions
32621 2010-04-30 Jan Hubicka <jh@suse.cz>
32623 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
32625 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
32627 2010-04-30 Jan Hubicka <jh@suse.cz>
32629 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
32631 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
32632 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
32633 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
32634 cgraph_node_set_needs_ltrans_p): Remove.
32636 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
32638 * sdbout.c: Include vec.h, do not include varray.h.
32639 (deferred_global_decls, sdbout_global_decl,
32640 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
32641 * toplev.c: Do not include varray.h.
32642 (dump_memory_report): Do not dump VARRAY statistics.
32643 * gengtype.c (open_base_file): Ignore varray.h.
32644 * Makefile.in: Update for abovementioned changes.
32645 Remove all traces of varray.c and varray.h.
32646 * varray.c: Remove file.
32647 * varray.h: Remove file.
32649 2010-04-30 Jan Hubicka <jh@suse.cz>
32651 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
32654 2010-04-30 Jan Hubicka <jh@suse.cz>
32656 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
32659 2010-04-30 Richard Guenther <rguenther@suse.de>
32661 * tree-ssa-structalias.c (get_constraint_for_1): Generate
32662 constraints for CONSTRUCTOR.
32664 2010-04-30 Richard Guenther <rguenther@suse.de>
32667 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
32668 first after all lowering passes.
32670 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
32672 * toplev.c: Include varray.h for statistics dumping.
32673 * tree.h: Do not declare varray_head_tag.
32674 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
32675 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
32676 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
32677 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
32678 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
32679 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
32680 c-common.c, c-common.h, reg-stack.c, basic-block.h,
32681 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
32683 * Makefile.in: Update for abovementioned changes.
32685 2010-04-30 Jakub Jelinek <jakub@redhat.com>
32688 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
32690 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
32692 * config/picochip/picochip.c (picochip_legitimize_address): Define.
32693 Use this function to do machine-specific conversion.
32694 (picochip_legitimize_reload_address): Likewise.
32695 (picochip_legitimate_address_p): Check valid base register only if
32697 (picochip_check_conditional_copy): Check for modw only if opnd is
32699 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
32700 to call the function in c.
32701 * config/picochip/picochip-protos.h
32702 (picochip_legitimize_reload_address): Define.
32703 * config/picochip/picochip.md (supported_compare1): Define.
32705 2010-04-30 Jan Hubicka <jh@suse.cz>
32707 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
32708 (cgraph_global_info): Remove inlined.
32709 (LTO_cgraph_tag_names): Remove.
32710 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
32711 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
32712 simplify cgraph tags and document.
32713 (lto_output_node): Use only LTO_cgraph_unavail_node and
32714 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
32715 for_functions_valid, global info, process and output flags.
32716 (input_overwrite_node): Initialize estimated stack size and
32717 estimated growth. Do not read flags we no longer store.
32718 (input_node): Likewise do not read info no longer stored.
32719 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
32722 2010-04-30 Richard Guenther <rguenther@suse.de>
32724 PR tree-optimization/43879
32725 * tree-ssa-structalias.c (get_constraint_for_1): Properly
32726 handle non-zero initializers.
32728 2010-04-30 Richard Guenther <rguenther@suse.de>
32730 * builtins.c (fold_builtin_1): Delete free (0).
32732 2010-04-29 Jan Hubicka <jh@suse.cz>
32734 * gengtype.c (open_base_files): Add lto-streamer.h
32735 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
32736 (pass_ipa_cp): GGC collect.
32737 * toplev. (compile_file): Do not output symbols.
32738 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
32739 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
32740 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
32741 * lto-section-in.c: Include ggc.h
32742 (lto_new_in_decl_state): Alloc in GGC.
32743 (lto_delete_in_decl_state): Likewise.
32744 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
32747 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
32750 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
32751 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
32752 (HONOR_REG_ALLOC_ORDER): Describe new macro.
32753 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
32754 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
32755 account only if HONOR_REG_ALLOC_ORDER is not defined.
32756 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
32757 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
32759 2010-04-29 Jon Grant <04@jguk.org>
32761 * collect2.c (vflag): Change type from int to bool.
32763 (helpflag): New global bool.
32764 (main): Set vflag and debug with boolean, not integer truth values.
32765 Accept new "--help" option and output usage text if found.
32766 * collect2.h (vflag): Update prototype.
32769 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
32772 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
32774 2010-04-29 Richard Guenther <rguenther@suse.de>
32777 * plugin.h (invoke_plugin_callbacks): Annotate arguments
32778 with ATTRIBUTE_UNUSED.
32780 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
32783 * config/i386/i386.c (get_some_local_dynamic_name): Replace
32784 INSN_P with NONDEBUG_INSN_P.
32785 (distance_non_agu_define): Likewise.
32786 (distance_agu_use): Likewise.
32788 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
32790 From Dominique d'Humieres <dominiq@lps.ens.fr>
32792 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
32795 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
32797 * plugin.h (invoke_plugin_callbacks): New inline function.
32798 * plugin.c (flag_plugin_added): New global flag.
32799 (add_new_plugin): Initialize above flag.
32800 (invoke_plugin_callbacks): Rename to ...
32801 (invoke_plugin_callbacks_full): ... this.
32803 2010-04-28 Jan Hubicka <jh@suse.cz>
32805 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
32806 (lto_varpool_replace_node): New.
32807 (lto_symtab_resolve_symbols): Resolve varpool nodes.
32808 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
32809 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
32810 * cgraph.h (varpool_node_ptr): New type.
32811 (varpool_node_ptr): New vector.
32812 (varpool_node_set_def): New structure.
32813 (varpool_node_set): New type.
32814 (varpool_node_set): New vector.
32815 (varpool_node_set_element_def): New structure.
32816 (varpool_node_set_element, const_varpool_node_set_element): New types.
32817 (varpool_node_set_iterator): New type.
32818 (varpool_node): Add prev pointers, add used_from_other_partition,
32819 in_other_partition.
32820 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
32821 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
32822 varpool_get_node, varpool_remove_node): Declare.
32823 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
32824 varpool_node_set_size): New inlines.
32825 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
32826 * tree-pass.h (varpool_node_set_def): Forward declare.
32827 (ipa_opt_pass_d): Summary writting takes vnode sets too.
32828 (ipa_write_optimization_summaries): Update prototype.
32829 * ipa-cp.c (ipcp_write_summary): Update.
32830 * ipa-reference.c (ipa_reference_write_summary): Update.
32831 * lto-cgraph.c (lto_output_varpool_node): New static function.
32832 (output_varpool): New function.
32833 (input_varpool_node): New static function.
32834 (input_varpool_1): New function.
32835 (input_cgraph): Input varpool.
32836 * ipa-pure-const.c (pure_const_write_summary): Update.
32837 * lto-streamer-out.c (lto_output): Update, output varpool too.
32838 (write_global_stream): Kill WPA hack.
32839 (produce_asm_for_decls): Update.
32840 (output_alias_pair_p): Handle variables.
32841 (output_unreferenced_globals): Output only needed partition of varpool.
32842 * ipa-inline.c (inline_write_summary): Update.
32843 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
32845 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
32846 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
32847 varpool_node_set_new, varpool_node_set_add,
32848 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
32849 debug_varpool_node_set): New functions.
32850 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
32851 (execute_one_pass): Process new decls too.
32852 (ipa_write_summaries_2): Pass around vsets.
32853 (ipa_write_summaries_1): Likewise.
32854 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
32856 (ipa_write_optimization_summaries_1): Pass around vsets.
32857 (ipa_write_optimization_summaries): Likewise.
32858 * varpool.c (varpool_get_node): New.
32859 (varpool_node): Update doubly linked lists.
32860 (varpool_remove_node): New.
32861 (dump_varpool_node): More dumping.
32862 (varpool_enqueue_needed_node): Update doubly linked lists.
32863 (decide_is_variable_needed): Kill ltrans hack.
32864 (varpool_finalize_decl): Kill lto hack.
32865 (varpool_assemble_decl): Skip decls in other partitions.
32866 (varpool_assemble_pending_decls): Update doubly linkes lists.
32867 (varpool_empty_needed_queue): Likewise.
32868 (varpool_extra_name_alias): Likewise.
32869 * lto-streamer.c (lto_get_section_name): Add vars section.
32870 * lto-streamer.h (lto_section_type): Update.
32871 (output_varpool, input_varpool): Declare.
32873 2010-04-28 Mike Stump <mikestump@comcast.net>
32875 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
32877 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
32879 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
32880 record or union type with RECORD_OR_UNION_TYPE_P predicate.
32881 (lto_input_ts_type_tree_pointers): Likewise.
32882 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
32883 (lto_output_ts_type_tree_pointers): Likewise.
32885 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
32887 Uniquization of constants at the Tree level
32888 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
32889 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
32891 (tree_output_constant_def): Declare.
32892 * gimplify.c (gimplify_init_constructor): When using block copy, first
32893 uniquize the constant constructor on the RHS.
32894 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
32895 DECL_IN_CONSTANT_POOL flag.
32896 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
32897 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
32899 (assemble_variable): Deal with symbols belonging to the tree constant
32901 (get_constant_section): Add ALIGN parameter and simplify.
32902 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
32903 (assemble_constant_contents): Use the expression of the VAR_DECL.
32904 (output_constant_def_contents): Use the alignment of the VAR_DECL.
32905 (tree_output_constant_def): New global function.
32906 (mark_constant): Use the expression of the VAR_DECL.
32907 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
32909 (output_object_block): Likewise and assemble the expression.
32911 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
32913 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
32914 hash_tree, eq_tree): New tree hash table.
32915 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
32916 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
32917 lto_orig_address_remove): Reimplement.
32919 2010-04-28 Xinliang David Li <davidxl@google.com>
32922 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
32923 (compute_uninit_opnds_pos): New function.
32924 (is_non_loop_exit_postdominating): New function.
32925 (compute_control_dep_chain): New function.
32926 (find_pdom): New function.
32927 (convert_control_dep_chain_into_preds): New function.
32928 (find_predicates): New function.
32929 (find_control_equiv_block): New function.
32930 (collect_phi_def_edges): New function.
32931 (find_def_preds): New function.
32932 (find_dom): New function.
32933 (dump_predicates): New function.
32934 (get_cmp_code): New function.
32935 (is_value_included_in): New function.
32936 (find_matching_predicate_in_rest_chains): New function.
32937 (use_pred_not_overlap_with_undef_path_pred): New function.
32938 (is_use_properly_guarded): New function.
32939 (normalize_cond_1): New function.
32940 (is_and_or_or): New function.
32941 (normalize_cond): New function.
32942 (is_gcond_subset_of): New function.
32943 (is_subset_of_any): New function.
32944 (is_or_set_subset_of): New function.
32945 (is_and_set_subset_of): New function.
32946 (is_norm_cond_subset_of): New function.
32947 (is_pred_expr_subset_of): New function.
32948 (is_pred_chain_subset_of): New function.
32949 (is_included_in): New function.
32950 (is_superset_of): New function.
32951 (find_uninit_use): New function.
32952 (warn_uninitialized_phi): New function.
32953 (compute_possibly_undefined_names): New function.
32954 (ssa_undefined_value_p): New function.
32955 (execute_late_warn_uninitialized): New function.
32956 * tree-ssa.c (ssa_undefined_value_p): Removed.
32957 (warn_uninit): Changed to extern.
32958 (warn_uninitialized_phi): Removed.
32959 (warn_uninitialized_vars): Changed to extern.
32960 (execute_late_warn_uninitialized): Removed
32961 * tree-flow.h: Add new prototypes.
32962 * timevar.def: Add new time variable.
32963 * Makefile.in: Add new build file.
32965 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
32967 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
32970 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32973 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
32975 2010-04-28 Martin Jambor <mjambor@suse.cz>
32977 * cgraph.h (struct cgraph_node): New field indirect_calls.
32978 (struct cgraph_indirect_call_info): New type.
32979 (struct cgraph_edge): Removed field indirect_call. New fields
32980 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
32981 (cgraph_create_indirect_edge): Declare.
32982 (cgraph_make_edge_direct): Likewise.
32983 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
32984 * ipa-prop.h (struct ipa_param_call_note): Removed.
32985 (struct ipa_node_params): Removed field param_calls.
32986 (ipa_create_all_structures_for_iinln): Declare.
32987 * cgraph.c: Described indirect edges and uids in initial comment.
32988 (cgraph_add_edge_to_call_site_hash): New function.
32989 (cgraph_edge): Search also among the indirect edges, use
32990 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
32991 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
32992 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
32994 (initialize_inline_failed): Assign a reason to indirect edges.
32995 (cgraph_create_edge_1): New function.
32996 (cgraph_create_edge): Moved some functionality to
32997 cgraph_create_edge_1.
32998 (cgraph_create_indirect_edge): New function.
32999 (cgraph_edge_remove_callee): Add an assert checking for
33001 (cgraph_edge_remove_caller): Special-case indirect edges.
33002 (cgraph_remove_edge): Likewise.
33003 (cgraph_set_edge_callee): New function.
33004 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
33005 (cgraph_make_edge_direct): New function.
33006 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
33007 the declaration of the call statement matches.
33008 (cgraph_node_remove_callees): Special-case indirect edges.
33009 (cgraph_clone_edge): Likewise.
33010 (cgraph_clone_node): Clone also the indirect edges.
33011 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
33012 indirect_call, dump count of indirect_calls edges.
33013 * ipa-prop.c (iinlining_processed_edges): New variable.
33014 (ipa_note_param_call): Create indirect edges instead of
33015 creating notes. New parameter node.
33016 (ipa_analyze_call_uses): New parameter node, pass it on to
33017 ipa_note_param_call.
33018 (ipa_analyze_stmt_uses): Likewise.
33019 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
33020 (print_edge_addition_message): Work on edges rather than on notes.
33021 (update_call_notes_after_inlining): Likewise, renamed to
33022 update_indirect_edges_after_inlining.
33023 (ipa_create_all_structures_for_iinln): New function.
33024 (ipa_free_node_params_substructures): Do not free notes.
33025 (ipa_edge_duplication_hook): Propagate bits within
33026 iinlining_processed_edges bitmap.
33027 (ipa_node_duplication_hook): Do not duplicate notes.
33028 (free_all_ipa_structures_after_ipa_cp): Renamed to
33029 ipa_free_all_structures_after_ipa_cp.
33030 (free_all_ipa_structures_after_iinln): Renamed to
33031 ipa_free_all_structures_after_iinln.
33032 (ipa_write_param_call_note): Removed.
33033 (ipa_read_param_call_note): Removed.
33034 (ipa_write_indirect_edge_info): New function.
33035 (ipa_read_indirect_edge_info): Likewise.
33036 (ipa_write_node_info): Do not stream notes, do stream information
33038 (ipa_read_node_info): Likewise.
33039 (lto_ipa_fixup_call_notes): Removed.
33040 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
33041 * ipa-inline.c (pass_ipa_inline): Likewise.
33042 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
33043 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
33044 * tree-inline.c (copy_bb): Removed an unnecessary double check for
33046 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
33048 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
33049 (output_cgraph): Stream also indirect edges.
33050 (lto_output_edge): Added capability to stream indirect edges.
33051 (input_edge): Likewise.
33052 (input_cgraph_1): Likewise.
33053 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
33056 2010-04-28 Richard Guenther <rguenther@suse.de>
33058 PR tree-optimization/43879
33059 PR tree-optimization/43909
33060 * tree-ssa-structalias.c (struct variable_info): Add
33061 only_restrict_pointers flag.
33062 (new_var_info): Initialize it. Increment stats.total_vars here.
33063 (create_function_info_for): Do not increment stats.total_vars here.
33064 (get_function_part_constraint): Fix build with C++.
33065 (insert_into_field_list): Remove.
33066 (push_fields_onto_fieldstack): Properly merge fields.
33067 (create_variable_info_for): Split and simplify.
33068 (create_variable_info_for_1): New piece.
33069 (intra_create_variable_infos): Properly make restrict constraints
33072 2010-04-28 Richard Guenther <rguenther@suse.de>
33075 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
33077 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
33078 Jan Hubicka <hubicka@ucw.cz>
33080 * doc/invoke.texi (-Wsuggest-attribute=const,
33081 -Wsuggest-attribute=pure): Document.
33082 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
33083 (function_always_visible_to_compiler_p,
33084 suggest_attribute, warn_function_pure, warn_function_const):
33086 (check_call): Improve debug info.
33087 (analyze_function): Do not check availability.
33088 (add_new_function): Check availability.
33089 (propagate): Output warnings.
33090 (skip_function_for_local_pure_const): New function.
33091 (local_pure_const): Use it; output warnings.
33092 * common.opt (Wsuggest-attribute=const,
33093 Wsuggest-attribute=pure): New.
33095 2010-04-27 Jakub Jelinek <jakub@redhat.com>
33097 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
33098 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
33099 or DW_CFA_def_cfa_offset{,_sf}.
33101 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
33103 * tree.h: Fix truncated long macros.
33105 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
33107 * collect2.c (TARGET_64BIT): Redefine to target's default.
33108 * tlink.c: Likewise.
33109 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
33110 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
33111 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
33112 for underscoring __USER_LABEL_PREFIX__.
33113 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
33114 (SUB_LINK_ENTRY32): New.
33115 (SUB_LINK_ENTRY64): New.
33116 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
33117 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
33118 (SUB_LINK_ENTRY64): New.
33119 (SUB_LINK_ENTRY): New.
33120 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
33121 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
33122 x64 target is choosen.
33123 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
33124 * configure: Regenerated.
33125 * configure.ac (leading-mingw64-underscores): Option added.
33127 2010-04-27 Jan Hubicka <jh@suse.cz>
33129 * doc/invoke.texi (-fipa-profile): Document.
33130 * opts.c (decode_options): Enable ipa-profile at -O1.
33131 * timevar.def (TV_IPA_PROFILE): Define.
33132 * common.opt (fipa-profile): Add.
33133 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
33135 (cgraph_propagate_frequency): Handle only local ones.
33136 * tree-pass.h (pass_ipa_profile): Declare.
33137 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
33138 (pass_ipa_profile): Use TV_IPA_PROFILE.
33139 * ipa.c (ipa_profile): New function.
33140 (gate_ipa_profile): Likewise.
33141 (pass_ipa_profile): New global variable.
33142 * passes.c (pass_ipa_profile): New.
33144 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
33146 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
33148 2010-04-27 Martin Jambor <mjambor@suse.cz>
33150 PR middle-end/43812
33151 * ipa.c (dissolve_same_comdat_group_list): New function.
33152 (function_and_variable_visibility): Call
33153 dissolve_same_comdat_group_list when comdat group contains external or
33155 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
33156 lists are circular and that they contain only DECL_ONE_ONLY nodes.
33158 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
33160 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
33161 (const_hash_1) <VECTOR_CST>: New case.
33162 (compare_constant) <VECTOR_CST>: Likewise.
33163 <ADDR_EXPR>: Deal with LABEL_REFs.
33164 (copy_constant) <VECTOR_CST>: New case.
33166 2010-04-27 Jan Hubicka <jh@suse.cz>
33168 * cgraph.c (cgraph_propagate_frequency): New function.
33169 * cgraph.h (cgraph_propagate_frequency): Declare.
33170 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
33171 cgraph_propagate_frequency.
33173 2010-04-27 Jakub Jelinek <jakub@redhat.com>
33175 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
33177 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
33180 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
33181 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
33182 here to determine which regs to push and how much stack to reserve.
33184 2010-04-27 Jie Zhang <jie@codesourcery.com>
33186 * doc/gimple.texi (gimple_statement_with_ops): Remove
33187 addresses_taken field.
33188 (gimple_statement_with_memory_ops): Likewise.
33190 2010-04-27 Jan Hubicka <jh@suse.cz>
33192 * tree-inline.c (eni_inlining_weights): Remove.
33193 (estimate_num_insns): Special case more builtins.
33195 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
33198 * c-typeck.c (build_binary_op): Move forward check for comparison
33199 pointer with null pointer constant and adjust the diagnostic message.
33201 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
33204 * configure.ac (gcc_cv_as_section_has_align): Set if installed
33205 binutils supports extended .section directive needed by LTO, or
33206 warn if older binutils found.
33207 (LTO_BINARY_READER): New AC_SUBST'd variable.
33208 (LTO_USE_LIBELF): Likewise.
33209 * config.gcc (lto_binary_reader): New target-specific configure
33211 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
33212 (LTO_USE_LIBELF): Likewise.
33213 * configure: Regenerate.
33215 * collect2.c (is_elf): Rename from this ...
33216 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
33217 object files in addition to ELF-formatted ones.
33218 (scan_prog_file): Caller updated. Also allow for LTO info marker
33219 symbol to be prefixed or not by an extra underscore.
33221 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
33222 * config/i386/winnt.c: Also #include lto-streamer.h
33223 (i386_pe_asm_named_section): Specify 1-byte section alignment for
33224 LTO named sections.
33225 (i386_pe_asm_output_aligned_decl_common): Add comment.
33226 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
33228 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
33231 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
33232 Add missing earlyclobber for second alternative.
33234 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
33236 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
33237 bits for artificial defs at the top of the block.
33238 * fwprop.c (single_def_use_enter_block): Don't call it.
33240 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
33243 * configure.ac: Use "$gcc_cv_nm -g" on darwin
33244 instead of "$gcc_cv_objdump -T".
33245 Use "-undefined dynamic_lookup" on darwin.
33246 * configure: Regenerate.
33248 2010-04-26 Jakub Jelinek <jakub@redhat.com>
33251 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
33253 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
33255 * c-parser.c (struct c_token): Move location field up.
33256 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
33257 (struct c_declspecs): Convert typespec_word, storage_class, and
33258 default_int_p into bitfields.
33259 (struct c_declarator): Move loc field up.
33261 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
33263 * cfgloop.h (struct loop): Move can_be_parallel field up.
33264 * ipa-prop.h (struct ip_node_params): Move bitfields up.
33265 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
33267 (struct iv_cand): Convert pos field into a bitfield.
33268 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
33270 (struct _stmt_vec_info): Shuffle fields for better packing.
33272 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
33274 * varasm.c (IN_NAMED_SECTION): Remove guard.
33275 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
33276 (IN_NAMED_SECTION_P): ...this.
33277 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
33278 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
33280 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
33282 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
33283 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
33284 of shadowing it. Fix comments.
33286 2010-04-26 Jan Hubicka <jh@suse.cz>
33288 * cgraph.c (cgraph_create_node): Set node frequency to normal.
33289 (cgraph_clone_node): Copy function frequency.
33290 * cgraph.h (node_frequency): New enum
33291 (struct cgraph_node): Add.
33292 * final.c (rest_of_clean_state): Update.
33293 * lto-cgraph.c (lto_output_node): Output node frequency.
33294 (input_overwrite_node): Input node frequency.
33295 * tre-ssa-loop-ivopts (computation_cost): Update.
33296 * lto-streamer-out.c (output_function): Do not output function
33298 * predict.c (maybe_hot_frequency_p): Update and handle functions
33300 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
33302 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
33303 (compute_function_frequency): Set noreturn functions to be executed
33305 (choose_function_section): Update.
33306 * lto-streamer-in.c (input_function): Do not input function frequency.
33307 * function.c (allocate_struct_function): Do not initialize function
33309 * function.h (function_frequency): Remove.
33310 (struct function): Remove function frequency.
33311 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
33312 (try_update): Update.
33313 * tree-inline.c (initialize_cfun): Do not update function frequency.
33314 * passes.c (pass_init_dump_file): Update.
33315 * i386.c (ix86_compute_frame_layout): Update.
33316 (ix86_pad_returns): Update.
33318 2010-04-26 Jie Zhang <jie@codesourcery.com>
33320 PR tree-optimization/43833
33321 * tree-vrp.c (range_int_cst_p): New.
33322 (range_int_cst_singleton_p): New.
33323 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
33324 when both operands are constants. Use range_int_cst_p in
33327 2010-04-26 Jan Hubicka <jh@suse.cz>
33329 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
33331 2010-04-26 Richard Guenther <rguenther@suse.de>
33334 * gimple.c (gimple_decl_printable_name): Deal gracefully
33335 with a NULL DECL_NAME.
33337 2010-04-26 Richard Guenther <rguenther@suse.de>
33340 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
33341 if emitting debug information and it is either a function
33342 or a namespace decl.
33344 2010-04-26 Ira Rosen <irar@il.ibm.com>
33346 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
33347 determine if the statement is vectorizable, and a macro to access it.
33348 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
33349 Skip statements that can't be vectorized. If the analysis fails,
33350 mark the statement as unvectorizable if vectorizing basic block.
33351 (vect_compute_data_refs_alignment): Likewise.
33352 (vect_verify_datarefs_alignment): Skip statements marked as
33353 unvectorizable. Add print.
33354 (vect_analyze_group_access): Skip statements that can't be
33355 vectorized. If the analysis fails, mark the statement as
33356 unvectorizable if vectorizing basic block.
33357 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
33358 * tree-vect-stmts.c (vectorizable_store): Fix the number of
33359 generated stmts for SLP.
33360 (new_stmt_vec_info): Initialize the new field.
33361 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
33362 statements marked as unvectorizable.
33364 2010-04-25 Joseph Myers <joseph@codesourcery.com>
33366 * c-common.c (flag_isoc1x): New.
33367 (flag_isoc99): Update comment.
33368 * c-common.h (flag_isoc1x): New.
33369 (flag_isoc99): Update comment.
33370 * c-cppbuiltin.c (builtin_define_float_constants): Also define
33371 __<type>_DECIMAL_DIG__.
33372 * c-opts.c (set_std_c1x): New.
33373 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
33374 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
33375 * c.opt (-std=c1x, -std=gnu1x): New options.
33376 * doc/cpp.texi: Mention -std=c1x.
33377 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
33378 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
33379 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
33380 * doc/standards.texi: Mention C1X.
33381 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
33382 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
33383 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
33386 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
33388 * config/i386/gmon-sol2.c (_mcleanup): Change format string
33389 placeholder from 0x%x to %#x.
33390 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
33391 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
33392 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
33393 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
33394 * config/i386/i386.c (ix86_target_string): Ditto.
33395 (output_pic_addr_const): Ditto.
33396 (print_operand): Ditto.
33398 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
33400 * combine.c (find_split_point): Add third argument. Use it
33401 to find nested multiply-accumulate instructions. Adjust calls.
33402 (try_combine): Adjust call to find_split_point.
33404 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
33406 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
33408 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
33410 PR tree-optimization/41442
33411 * fold-const.c (merge_truthop_with_opposite_arm): New function.
33412 (fold_binary_loc): Call it.
33414 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
33416 * toplev.c (general_init): Set default for fdiagnostics-show-option.
33417 * opts.c (common_handle_option): Allow disabling it.
33418 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
33420 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
33422 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
33423 between modes if both types are integral.
33425 2010-04-23 Richard Guenther <rguenther@suse.de>
33427 PR tree-optimization/43572
33428 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
33430 2010-04-23 Richard Guenther <rguenther@suse.de>
33433 * tree-inline.c (tree_can_inline_p): Also check compatibility
33436 2010-04-23 Martin Jambor <mjambor@suse.cz>
33438 PR tree-optimization/43846
33439 * tree-sra.c (struct access): New flag grp_assignment_read.
33440 (build_accesses_from_assign): Set grp_assignment_read.
33441 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
33442 (enum mark_read_status): New type.
33443 (analyze_access_subtree): Propagate grp_assignment_read, create
33444 accesses also if both direct_read and root->grp_assignment_read.
33446 2010-04-23 Martin Jambor <mjambor@suse.cz>
33448 PR middle-end/43835
33449 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
33450 function does not have type attributes.
33452 2010-04-23 Richard Guenther <rguenther@suse.de>
33455 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
33458 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
33460 * sese.h (create_if_region_on_edge): Remove.
33462 * sese.c (create_if_region_on_edge): Make static.
33464 * tree-inline.c: Do not include ggc.h.
33466 * expr.c: Do not include ggc.h.
33468 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
33471 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
33474 * config/sh/sh.c (find_barrier): Don't emit a constant pool
33475 in the middle of insns for casesi_worker_2.
33477 2010-04-22 David Edelsohn <edelsohn@gnu.org>
33479 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
33481 2010-04-22 Ira Rosen <irar@il.ibm.com>
33483 PR tree-optimization/43842
33484 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
33485 loop unrolling in update of exit phis. Fix comment.
33486 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
33487 least two reduction statements in the loop before starting SLP
33490 2010-04-22 Nick Clifton <nickc@redhat.com>
33492 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
33494 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
33496 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
33497 to simplify a + ~a.
33499 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
33501 * tree-parloops.c (loop_parallel_p): New argument
33502 parloop_obstack. Pass it down.
33503 (parallelize_loops): New variable parloop_obstack. Initialize it,
33504 pass it down, free it.
33506 * tree-loop-linear.c (linear_transform_loops): Pass down
33509 * tree-data-ref.h (lambda_compute_access_matrices): New argument
33510 of type struct obstack *.
33512 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
33513 scratch_obstack. Initialize it, pass down, free it.
33515 * lambda.h (lambda_loop_new): Remove.
33516 (lambda_matrix_new, lambda_matrix_inverse)
33517 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
33518 argument of type struct obstack *.
33520 * lambda-trans.c (lambda_trans_matrix_new): New argument
33521 lambda_obstack. Pass it down, use obstack allocation for ret.
33522 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
33525 * lambda-mat.c (lambda_matrix_get_column)
33526 (lambda_matrix_project_to_null): Remove.
33527 (lambda_matrix_new): New argument lambda_obstack. Use obstack
33528 allocation for mat.
33529 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
33532 * lambda-code.c (lambda_loop_new): New function.
33533 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
33534 (lambda_compute_auxillary_space, lambda_compute_target_space)
33535 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
33536 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
33537 (build_access_matrix): New argument lambda_obstack. Use obstack
33539 (lambda_compute_step_signs, lambda_compute_access_matrices): New
33540 argument lambda_obstack. Pass it down.
33542 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
33544 * optabs.h (expand_widening_mult): Declare.
33546 2010-04-22 Richard Guenther <rguenther@suse.de>
33548 PR tree-optimization/43845
33549 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
33550 lookup the CALL_EXPR function and arguments.
33552 2010-04-22 Nick Clifton <nickc@redhat.com>
33554 * config/stormy16/stormy16.c
33555 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
33556 * config/stormy16/stormy16.h: Tidy up formatting.
33557 (DONT_USE_BUILTIN_SETJMP): Remove definition.
33558 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
33559 (ineqbranchsi): Delete pattern.
33560 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
33561 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
33562 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
33563 stormy16-lib2-ucmpsi2.c.
33565 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
33567 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
33568 df_simulate_find_noclobber_defs as appropriate. Keep track of an
33569 extra set merge_set_noclobber, and use it to relax the final test
33571 * df.h (df_simulate_find_noclobber_defs): Declare.
33572 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
33574 (df_simulate_find_noclobber_defs): New function.
33576 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
33578 * config/i386/i386.md: Use {} around multi-line preparation statements.
33580 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
33582 * c-tree.h (push_init_level, pop_init_level, set_init_index)
33583 (process_init_element): New argument of type struct obstack *.
33585 * c-typeck.c (push_init_level, pop_init_level, set_designator)
33586 (set_init_index, set_init_label, set_nonincremental_init)
33587 (set_nonincremental_init_from_string, find_init_member)
33588 (output_init_element, output_pending_init_elements)
33589 (process_init_element): New argument braced_init_obstack. Pass it
33591 (push_range_stack, add_pending_init): New argument
33592 braced_init_obstack. Use obstack allocation.
33594 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
33595 braced_init_obstack. Pass it down.
33596 (c_parser_braced_init): New variables ret, braced_init_obstack.
33597 Initialize obstack, pass it down and finally free it.
33599 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
33601 PR middle-end/29274
33602 * tree-pass.h (pass_optimize_widening_mul): Declare.
33603 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
33604 gate_optimize_widening_mul): New static functions.
33605 (pass_optimize_widening_mul): New.
33606 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
33607 <case MULT_EXPR>: Remove support for widening multiplies.
33608 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
33609 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
33610 simplify_gen_unary rather than directly building extensions.
33611 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
33613 * expmed.c (expand_widening_mult): New function.
33614 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
33616 2010-04-21 Jan Hubicka <jh@suse.cz>
33618 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
33619 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
33620 * lto-wpa-fixup.c: Remove.
33621 * Makefile.in (lto-wpa-fixup.o): Remove.
33622 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
33623 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
33624 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
33626 2010-04-21 Jan Hubicka <jh@suse.cz>
33628 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
33629 add write_optimization_summary, read_optimization_summary.
33630 (ipa_write_summaries_of_cgraph_node_set): Remove.
33631 (ipa_write_optimization_summaries): Declare.
33632 (ipa_read_optimization_summaries): Declare.
33633 * ipa-cp.c (pass_ipa_cp): Update.
33634 * ipa-reference.c (pass_ipa_reference): Update.
33635 * ipa-pure-const.c (pass_ipa_pure_const): Update.
33636 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
33638 * ipa-inline.c (pass_ipa_inline): Update.
33639 * ipa.c (pass_ipa_whole_program): Update.
33640 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
33641 * passes.c (ipa_write_summaries_1): Do not test wpa.
33642 (ipa_write_optimization_summaries_1): New.
33643 (ipa_write_optimization_summaries): New.
33644 (ipa_read_summaries): Do not test ltrans.
33645 (ipa_read_optimization_summaries_1): New.
33646 (ipa_read_optimization_summaries): New.
33648 2010-04-21 Jan Hubicka <jh@suse.cz>
33650 * lto-cgraph.c (lto_output_node): Do not output comdat groups
33651 for boundary nodes.
33652 (output_cgraph): Do not arrange comdat groups for boundary nodes.
33654 2010-04-21 Jakub Jelinek <jakub@redhat.com>
33657 * dwarf2out.c (add_name_and_src_coords_attributes): Add
33658 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
33660 2010-04-21 Jan Hubicka <jh@suse.cz>
33662 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
33664 2010-04-21 Jan Hubicka <jh@suse.cz>
33666 * varpool.c (decide_is_variable_needed): Variable is always needed
33669 2010-04-21 Jan Hubicka <jh@suse.cz>
33671 * opts.c (decode_options): Enable pure-const pass for whopr.
33673 2010-04-21 Jan Hubicka <jh@suse.cz>
33675 * cgraph.c (dump_cgraph_node): Dump also assembler name.
33676 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
33678 (cgraph_decide_inlining): Do not expect callee to be removed in all
33681 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
33683 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
33685 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
33687 * config/i386/i386.md (x86_shrd): Add athlon_decode and
33688 amdfam10_decode attributes.
33690 2010-04-21 Jakub Jelinek <jakub@redhat.com>
33692 PR middle-end/43570
33693 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
33694 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
33695 (lower_copyprivate_clauses): Use private var in outer
33696 context instead of original var. Make sure the types
33697 are correct for VLAs.
33699 2010-04-21 Richard Guenther <rguenther@suse.de>
33701 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
33702 to non-pointer objects.
33704 2010-04-21 Jakub Jelinek <jakub@redhat.com>
33706 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
33707 last chain entry if it starts with the still current label.
33708 (add_location_or_const_value_attribute): Check that
33709 loc_list->first->next is NULL instead of comparing ->first with ->last.
33710 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
33711 to add_var_loc_to_decl.
33713 * dwarf2out.c (output_call_frame_info): For dw_cie_version
33714 >= 4 add also address size and segment size fields into CIE header.
33716 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
33717 long as address size is the same as sizeof (void *) and
33719 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
33720 address size or segment size is unexpected, return DW_EH_PE_omit.
33721 (classify_object_over_fdes): If get_cie_encoding returned
33722 DW_EH_PE_omit, return -1.
33723 (init_object): If classify_object_over_fdes returned -1,
33724 pretend there were no FDEs at all.
33726 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
33728 * config/i386/i386.md (bswap<mode>2): Macroize expander from
33729 bswap{si,di}2 using SWI48 mode iterator.
33730 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
33731 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
33732 set modrm attribute of bswap insn to 0 and remove length attribute.
33733 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
33734 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
33735 set mode attribute to <MODE> and remove length attribute.
33737 2010-04-20 James E. Wilson <wilson@codesourcery.com>
33739 PR rtl-optimization/43520
33740 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
33741 zero available registers.
33743 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
33745 * builtins.c (fold_builtin_cproj): Fold more cases.
33747 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
33749 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
33750 (fold_builtin_1): Fold builtin cproj.
33751 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
33752 Use ATTR_CONST_NOTHROW_LIST.
33754 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
33756 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
33757 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
33758 ffsi2_no_cmove for !TARGET_CMOVE.
33759 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
33760 (ffssi2): Remove expander.
33761 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
33763 (ctz<mode>2): Ditto from ctz{si,di}2.
33764 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
33766 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
33769 2010-04-20 Jakub Jelinek <jakub@redhat.com>
33771 * dwarf2out.c (AT_linkage_name): Define.
33772 (clone_as_declaration): Handle DW_AT_linkage_name.
33773 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
33774 of DW_AT_MIPS_linkage_name.
33775 (move_linkage_attr): Likewise.
33776 (dwarf2out_finish): Likewise.
33778 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
33780 PR middle-end/41952
33781 * fold-const.c (fold_comparison): New folding rule.
33783 2010-04-20 Anatoly Sokolov <aesok@post.ru>
33785 * double-int.h (double_int_setbit): Declare.
33786 * double-int.c (double_int_setbit): New function.
33787 * rtl.h (immed_double_int_const): Declare.
33788 * emit-rtl.c (immed_double_int_const): New function.
33789 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
33790 and immed_double_int_const functions.
33791 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
33792 expand_copysign_bit): (Ditto.).
33793 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
33794 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
33795 * dojump.c (prefer_and_bit_test): (Ditto.).
33796 * expr.c (convert_modes, reduce_to_bit_field_precision,
33797 const_vector_from_tree): (Ditto.).
33798 * expmed.c (mask_rtx, lshift_value): (Ditto.).
33800 2010-04-20 Jan Hubicka <jh@suse.cz>
33802 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
33803 (dump_cgraph_node): Dump new flags.
33804 * cgraph.h (struct cgraph_node): Add flags
33805 reachable_from_other_partition and in_other_partition.
33806 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
33807 other partition can not be removed.
33808 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
33809 the other partition must be output; silence sanity checking on
33810 leaking functions bodies from other paritition.
33811 * lto-cgraph.c (reachable_from_other_partition_p): New function.
33812 (lto_output_node): Output new flags; do not sanity check that inline
33813 clones are output; drop lto_forced_extern_inline_p code; do not mock
33814 visibility flags at partition boundaries.
33815 (add_node_to): New function.
33816 (output_cgraph): Use it to sort functions so masters appear before
33818 (input_overwrite_node): Input new flags.
33819 * passes.c (ipa_write_summaries): Do not call
33820 lto_new_extern_inline_states.
33821 * lto-section-out.c (forced_extern_inline,
33822 lto_new_extern_inline_states lto_delete_extern_inline_states,
33823 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
33824 * lto-streamer.h (lto_new_extern_inline_states,
33825 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
33826 lto_forced_extern_inline_p): Kill.
33828 2010-04-20 Richard Guenther <rguenther@suse.de>
33830 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
33831 from vars that can have pointers.
33832 (process_constraint): Dump useless constraints.
33834 2010-04-20 Richard Guenther <rguenther@suse.de>
33836 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
33837 (dump_sa_points_to_info): Remove asserts.
33838 (init_base_vars): nothing_id isn't an escape point nor does it
33841 2010-04-20 Jakub Jelinek <jakub@redhat.com>
33843 * tree.h (TYPE_REF_IS_RVALUE): Define.
33844 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
33845 should_move_die_to_comdat, prune_unused_types_walk): Handle
33846 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
33847 (modified_type_die, gen_reference_type_die): Emit
33848 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
33849 if TYPE_REF_IS_RVALUE and -gdwarf-4.
33851 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33854 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
33855 calls for -fpic -m31 if they have been sibcall optimized.
33857 2010-04-19 James E. Wilson <wilson@codesourcery.com>
33859 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
33860 ar.lc fixed and call-used.
33862 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
33864 2010-04-19 Jan Hubicka <jh@suse.cz>
33866 * opts.c (decode_options): Disable whpr incompatible passes.
33867 * lto/lto.c (lto_1_to_1_map): Skip clones.
33868 (read_cgraph_and_symbols): Do not mark everything as needed.
33869 (do_whole_program_analysis): Do map only after optimizing;
33870 set proper cgraph_state; use passmanager.
33872 2010-04-19 DJ Delorie <dj@redhat.com>
33874 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
33875 POINTER_PLUS_EXPR and fix them.
33877 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
33879 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
33880 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
33881 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
33882 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
33883 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
33884 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
33885 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
33886 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
33887 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
33888 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
33889 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
33891 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
33893 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
33894 (check_cond_move_block): Likewise.
33895 (cond_move_process_if_block): Likewise.
33896 (noce_find_if_block): Improve formatting.
33897 (find_if_header): Pass 0 to memset and tweak conditions.
33898 (cond_exec_find_if_block): Fix long lines and tweak conditions.
33900 2010-04-19 Jakub Jelinek <jakub@redhat.com>
33902 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
33905 PR middle-end/43337
33906 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
33907 with non-local decl doesn't need chain.
33909 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
33911 * ira-color.c (allocno_reload_assign): Avoid accumulating
33912 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
33914 2010-04-19 Martin Jambor <mjambor@suse.cz>
33916 * gimple.h (create_tmp_reg): Declare.
33917 * gimplify.c (create_tmp_reg): New function.
33918 (gimplify_return_expr): Use create_tmp_reg.
33919 (gimplify_omp_atomic): Likewise.
33920 (gimple_regimplify_operands): Likewise.
33921 * tree-dfa.c (make_rename_temp): Likewise.
33922 * tree-predcom.c (predcom_tmp_var): Likewise.
33923 (reassociate_to_the_same_stmt): Likewise.
33924 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
33925 (get_replaced_param_substitute): Likewise.
33926 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
33927 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
33928 * tree-ssa-pre.c (get_representative_for): Likewise.
33929 (create_expression_by_pieces): Likewise.
33930 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
33931 (create_tailcall_accumulator): Likewise.
33933 2010-04-19 Martin Jambor <mjambor@suse.cz>
33935 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
33937 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
33939 2010-04-19 Richard Guenther <rguenther@suse.de>
33941 PR tree-optimization/43796
33942 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
33943 from SCEV in the lattice.
33944 (vrp_visit_phi_node): Dump change.
33946 2010-04-19 Richard Guenther <rguenther@suse.de>
33948 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
33949 * configure: Re-generated.
33951 2010-04-19 Richard Guenther <rguenther@suse.de>
33953 PR tree-optimization/43783
33954 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
33955 constant ARRAY_REF operands two and three if possible.
33957 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
33960 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
33962 2010-04-19 Jie Zhang <jie@codesourcery.com>
33965 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
33967 2010-04-19 Ira Rosen <irar@il.ibm.com>
33969 PR tree-optimization/37027
33970 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
33971 and macro to access it.
33972 (vectorizable_reduction): Add argument.
33973 (vect_get_slp_defs): Likewise.
33974 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
33975 statements for possible use in SLP.
33976 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
33977 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
33978 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
33980 (vectorizable_reduction): Likewise.
33981 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
33983 (vectorizable_type_demotion, vectorizable_type_promotion,
33984 vectorizable_store): Likewise.
33985 (vect_analyze_stmt): Update call to vectorizable_reduction.
33986 (vect_transform_stmt): Likewise.
33987 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
33988 (vect_build_slp_tree): Fix indentation. Check that there are no loads
33989 from different interleaving chains in same node.
33990 (vect_slp_rearrange_stmts): New function.
33991 (vect_supported_load_permutation_p): Allow load permutations for
33992 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
33993 inside SLP nodes if necessary.
33994 (vect_analyze_slp_instance): Handle reductions.
33995 (vect_analyze_slp): Try to build SLP instances originating from groups
33997 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
33998 (vect_get_constant_vectors): Create initial vectors for reductions
33999 according to reduction code. Add new argument.
34000 (vect_get_slp_defs): Add new argument, pass it to
34001 vect_get_constant_vectors.
34002 (vect_schedule_slp_instance): Remove SLP tree root statements.
34004 2010-04-19 Jakub Jelinek <jakub@redhat.com>
34006 * tree.h (ENUM_IS_SCOPED): Define.
34007 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
34008 for ENUM_IS_SCOPED enums.
34010 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
34012 * fold-const.c (fold_comparison): Use ssizetype.
34013 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
34014 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
34015 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
34016 * tree-object-size.c (compute_object_sizes): Use size_type_node.
34018 * tree.h (initialize_sizetypes): Remove parameter.
34019 (build_common_tree_nodes): Remove second parameter.
34020 * stor-layout.c (initialize_sizetypes): Remove parameter.
34021 Always create an unsigned type.
34022 (set_sizetype): Assert that the passed type is unsigned and simplify.
34023 * tree.c (build_common_tree_nodes): Remove second parameter.
34024 Adjust call to initialize_sizetypes.
34025 * c-decl.c (c_init_decl_processing): Remove second argument in call to
34026 build_common_tree_nodes.
34028 2010-04-18 Matthias Klose <doko@ubuntu.com>
34030 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
34032 2010-04-18 Ira Rosen <irar@il.ibm.com>
34034 PR tree-optimization/43771
34035 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
34036 load permutation doesn't have gaps.
34038 2010-04-18 Jan Hubicka <jh@suse.cz>
34040 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
34041 (sse_prologue_save_insn expander): Use new pattern.
34042 (sse_prologue_save_insn1): New pattern and splitter.
34043 (sse_prologue_save_insn): Update to deal also with 64bit aligned
34045 * i386.c (setup_incoming_varargs_64): Do not compute jump
34047 (ix86_gimplify_va_arg): Update alignment needed.
34048 (ix86_local_alignment): Do not align all local arrays to 128bit.
34050 2010-04-17 Jan Hubicka <jh@suse.cz>
34052 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
34054 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
34056 * arm.md (negdi2): Remove redundant code to force values into a
34059 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
34061 * arm/bpabi.S: Add EABI alignment attributes to objects.
34062 * arm/bpabi-v6m.S: Likewise.
34063 * arm/crti.asm: Likewise.
34064 * arm/crtn.asm: Likewise.
34065 * arm/lib1funcs.asm: Likewise.
34066 * arm/libunwind.S: Likewise.
34068 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
34070 * arm-protos.h (tune_params): New structure.
34071 * arm.c (current_tune): New variable.
34072 (arm_constant_limit): Delete.
34073 (struct processors): Add pointer to the tune parameters.
34074 (arm_slowmul_tune): New tuning option.
34075 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
34076 (all_cores): Adjust to pick up the tuning model.
34077 (arm_constant_limit): New function.
34078 (arm_override_options): Select the appropriate tuning model. Delete
34079 initialization of arm_const_limit.
34080 (arm_split_constant): Use the new constant-limit model.
34081 (arm_rtx_costs): Pick up the current tuning model.
34082 * arm.md (is_strongarm, is_xscale): Delete.
34083 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
34084 for Xscale variant architectures.
34085 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
34087 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34089 * config/arm/arm.c (arm_gen_constant): Remove unused variable
34091 (arm_rtx_costs_1): Remove unused variable extra_cost.
34092 (arm_unwind_emit_set): Use variable offset.
34093 (thumb1_output_casesi): Remove unused variable flags.
34095 2010-04-16 Jeff Law <law@redhat.com>
34097 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
34098 needing assignment rather than doing a two-phase assignment. Remove
34099 unused variable 'm'.
34101 2010-04-16 Jakub Jelinek <jakub@redhat.com>
34104 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
34106 2010-04-16 Doug Kwan <dougkwan@google.com>
34108 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
34109 (next_operand_entry_id): New static variable.
34110 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
34111 (add_to_ops_vec): Assigned unique ID to operand entry.
34112 (struct oecount_s): New field ID.
34113 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
34114 (undistribute_ops_list): Assign unique IDs to oecounts.
34115 (init_reassoc): reset next_operand_entry_id.
34117 2010-04-16 Doug Kwan <dougkwan@google.com>
34119 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
34120 missing left parenthesis.
34122 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
34124 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
34125 *btdi_rex64 using SWI48 mode iterator.
34126 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
34127 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
34128 *jcc_btdi_mask_rex64.
34130 2010-04-16 Anatoly Sokolov <aesok@post.ru>
34132 * double-int.h (tree_to_double_int): Convert to macro.
34133 * double-int.c (tree_to_double_int): Remove.
34135 2010-04-16 Jakub Jelinek <jakub@redhat.com>
34138 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
34139 with want_address 2 and in case a single element list might be
34140 possible, call it again with want_address 0.
34142 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
34144 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
34145 case 'W' print operands for HI mode.
34146 * config/h8300/h8300.h (Y0, Y2) : New constraints.
34147 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
34148 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
34149 * config/h8300/predicate.md (bit_register_indirect_operand): New.
34151 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
34153 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
34154 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
34155 #xx:3 and #xx:4 mode.
34157 * config/h8300/h8300.md (inverted load with HImode dest): Add
34158 support for H8300SX.
34160 * config/h8300/predicate.md (bit_operand): Allow immediate values that
34161 satisfy 'U' constraint.
34163 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34165 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
34166 * configure: Regenerate.
34167 * config.in: Regenerate.
34168 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
34171 2010-04-16 Richard Guenther <rguenther@suse.de>
34173 * tree.h (struct tree_decl_minimal): Move pt_uid ...
34174 (struct tree_decl_common): ... here.
34175 (DECL_PT_UID): Adjust.
34176 (SET_DECL_PT_UID): Likewise.
34177 (DECL_PT_UID_SET_P): Likewise.
34179 2010-04-16 Richard Guenther <rguenther@suse.de>
34181 PR tree-optimization/43572
34182 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
34183 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
34184 * tree-flow.h (is_call_clobbered): Remove.
34185 * tree-flow-inline.h (is_call_clobbered): Likewise.
34186 * tree-dfa.c (dump_variable): Do not dump call clobber state.
34187 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
34188 (execute_return_slot_opt): Adjust.
34189 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
34190 check for call clobbered vars here.
34191 (find_tail_calls): Move tailcall verification to the
34194 2010-04-16 Diego Novillo <dnovillo@google.com>
34196 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
34198 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
34201 * config/arm/arm.md (cbranchqi4): New pattern.
34202 * config/arm/predicates.md (const0_operand,
34203 cbranchqi4_comparison_operator): New predicates.
34205 2010-04-16 Richard Guenther <rguenther@suse.de>
34207 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
34208 (dump_gimple_stmt): Likewise.
34210 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
34212 * recog.h (struct recog_data): New field is_operator.
34213 (struct insn_operand_data): New field is_operator.
34214 * recog.c (extract_insn): Set recog_data.is_operator.
34215 * genoutput.c (output_operand_data): Emit code to set the
34217 * reload.c (find_reloads): Use it rather than testing for an
34218 empty constraint string.
34221 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
34222 If the previous insn is a cbranchsi4_insn with the same arguments,
34223 omit the compare instruction.
34225 * config/arm/arm.md (addsi3_cbranch): If destination is a high
34226 register, inputs must be low registers and we need a low register
34227 scratch. Handle alternative 2 like alternative 3.
34229 2010-04-16 Jakub Jelinek <jakub@redhat.com>
34231 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
34232 don't call get_addr on both. If one expression is a VALUE and
34233 the other a REG, check VALUE's locs if the REG isn't among them.
34235 2010-04-16 Christian Bruel <christian.bruel@st.com>
34237 * config/sh/sh.h (sh_frame_pointer_required): New function.
34238 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
34239 (flag_omit_frame_pointer) Set.
34240 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
34241 (rounded_frame_size): Adjust size with outgoing_args_size.
34242 (sh_set_return_address): Must return from stack pointer.
34243 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
34244 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
34245 (ACCUMULATE_OUTGOING_ARGS): Define.
34246 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
34247 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
34249 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
34252 * config/sh/sh.c (sh_legitimize_reload_address): Use
34253 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
34254 Remove a unneeded check for offset_base.
34256 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
34258 * configure: Regenerated.
34260 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34262 * config/s390/s390.c (s390_call_save_register_used): Switch back
34263 to HARD_REGNO_NREGS.
34265 2010-04-15 Richard Guenther <rguenther@suse.de>
34267 * alias.c (alias_set_subset_of): Handle alias-set zero
34270 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
34271 Julian Brown <julian@codesourcery.com>
34273 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
34274 alternatives according to use of high and low regs.
34275 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
34276 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
34277 optimizing for size on Thumb-2.
34279 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
34281 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
34283 2010-04-15 Richard Guenther <rguenther@suse.de>
34285 * tree-ssa-structalias.c (struct variable_info): Add
34287 (new_var_info): Initialize it.
34288 (dump_constraints): Support printing last added constraints.
34289 (debug_constraints): Adjust.
34290 (dump_constraint_graph): Likewise.
34291 (make_heapvar_for): Check for NULL cfun.
34292 (get_function_part_constraint): New function.
34293 (get_fi_for_callee): Likewise.
34294 (find_func_aliases): Properly implement IPA PTA constraints.
34295 (process_ipa_clobber): New function.
34296 (find_func_clobbers): Likewise.
34297 (insert_into_field_list_sorted): Remove.
34298 (create_function_info_for): Properly allocate vars for IPA mode.
34299 Do not use insert_into_field_list_sorted.
34300 (create_variable_info_for): Properly generate constraints for
34301 global vars in IPA mode.
34302 (dump_solution_for_var): Always dump the solution.
34303 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
34304 (find_what_var_points_to): Adjust.
34305 (pt_solution_set): Change.
34306 (pt_solution_ior_into): New function.
34307 (pt_solution_empty_p): Export.
34308 (pt_solution_includes_global): Adjust.
34309 (pt_solution_includes_1): Likewise.
34310 (pt_solutions_intersect_1): Likewise.
34311 (dump_sa_points_to_info): Check some invariants.
34312 (solve_constraints): Move constraint dumping ...
34313 (compute_points_to_sets): ... here.
34314 (ipa_pta_execute): ... and here.
34315 (compute_may_aliases): Do not re-compute points-to info
34316 locally if IPA info is available.
34317 (ipa_escaped_pt): New global var.
34318 (ipa_pta_execute): Properly implement IPA PTA.
34319 * tree-into-ssa.c (dump_decl_set): Support dumping
34320 decls not in referenced-vars.
34321 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
34322 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
34323 (dump_points_to_solution): Likewise.
34324 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
34325 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
34326 (remap_gimple_stmt): Reset call clobber/use information if necessary.
34327 (copy_decl_to_var): Copy DECL_PT_UID.
34328 (copy_result_decl_to_var): Likewise.
34329 * tree.c (make_node_stat): Initialize DECL_PT_UID.
34330 (copy_node_stat): Copy it.
34331 * tree.h (DECL_PT_UID): New macro.
34332 (SET_DECL_PT_UID): Likewise.
34333 (DECL_PT_UID_SET_P): Likewise.
34334 (struct tree_decl_minimal): Add pt_uid member.
34335 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
34336 (pt_solution_empty_p): Declare.
34337 (pt_solution_set): Adjust.
34338 (ipa_escaped_pt): Declare.
34339 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
34340 * gimple-pretty-print.c (pp_points_to_solution): New function.
34341 (dump_gimple_call): Dump call clobber/use information.
34342 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
34343 * tree-pass.h (TDF_ALIAS): New dump option.
34344 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
34345 * doc/invoke.texi (-fipa-pta): Update documentation.
34347 2010-04-15 Richard Guenther <rguenther@suse.de>
34349 * Makefile.in (OBJS-common): Add gimple-fold.o.
34350 (gimple-fold.o): New rule.
34351 * tree.h (maybe_fold_offset_to_reference,
34352 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
34354 * gimple.h: ... here.
34355 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
34356 may_propagate_address_into_dereference): Move prototypes ...
34357 * gimple.h: ... here.
34358 * tree-ssa-ccp.c (get_symbol_constant_value,
34359 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
34360 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
34361 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
34362 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
34363 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
34364 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
34365 gimplify_and_update_call_from_tree): Move ...
34366 * gimple-fold.c: ... here. New file.
34367 (ccp_fold_builtin): Rename to ...
34368 (gimple_fold_builtin): ... this.
34369 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
34371 2010-04-15 Richard Guenther <rguenther@suse.de>
34373 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
34374 fit_double_type, force_fit_type_double, add_double_with_sign,
34375 neg_double, mul_double_with_sign, lshift_double, rshift_double,
34376 lrotate_double, rrotate_double, div_and_round_double): Move ...
34377 * double-int.c: ... here.
34378 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
34379 add_double, neg_double, mul_double_with_sign, mul_double,
34380 lshift_double, rshift_double, lrotate_double, rrotate_double,
34381 div_and_round_double): Move prototypes ...
34382 * double-int.h: ... here.
34384 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
34387 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
34388 matching constraints to ensure inputs match the output.
34390 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
34393 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
34394 in an input-only operand.
34396 2010-04-15 Anatoly Sokolov <aesok@post.ru>
34398 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
34399 (double_int_not, double_int_lshift, double_int_rshift): Declare.
34400 (double_int_negative_p): Convert to static inline function.
34401 * double-int.c (double_int_lshift, double_int_lshift): New functions.
34402 (double_int_negative_p): Remove.
34403 * tree.h (lshift_double, rshift_double):
34404 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
34405 * fold-const.c (fold_convert_const_int_from_real,
34406 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
34407 (lshift_double): Change type of arith argument to bool.
34408 (rshift_double): Change type of arith argument to bool. Correct
34410 * expmed.c (mask_rtx, lshift_value): (Ditto.).
34412 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
34415 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
34416 at the start and end of the then/else blocks, and omit them from the
34418 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
34419 argument; all callers changed. Pass zero to old_insns_match_p instead.
34420 (flow_find_head_matching_sequence): New function.
34421 (old_insns_match_p): Check REG_EH_REGION notes for calls.
34422 * basic-block.h (flow_find_cross_jump,
34423 flow_find_head_matching_sequence): Declare functions.
34425 2010-04-14 Jason Merrill <jason@redhat.com>
34428 * c-common.c (attribute_takes_identifier_p): New fn.
34429 * c-common.h: Declare it.
34431 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34433 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
34434 splitter condition.
34435 (*udivmod<mode>4): Ditto.
34437 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34439 * config/i386/i386.md (maxmin_int): Rename code attribute from
34440 maxminiprefix and update all users.
34441 (maxmin_float): Ditto from maxminfprefix.
34442 (logic): Ditto from logicprefix.
34443 (absneg_mnemonic): Ditto from absnegprefix.
34444 * config/i386/mmx.md: Update all users of maxminiprefix,
34445 maxminfprefix and logicprefix for rename.
34446 * config/i386/sse.md: Ditto.
34447 * config/i386/sync.md (sync_<code><mode>): Update for
34448 logicprefix rename.
34450 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
34453 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
34454 warnings converted to errors.
34456 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34458 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
34459 used insn_type variable.
34460 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
34461 to avoid set-but-not-used warning.
34463 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34465 * df-core.c (df_ref_debug): Change format string placeholder
34467 * dwarf2asm.c (dw2_asm_output_data_raw,
34468 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
34469 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
34470 * dwarf2out.c (output_cfi, output_cfi_directive,
34471 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
34472 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
34474 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
34475 * print-rtl.c (print_rtx): Ditto.
34477 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
34479 PR middle-end/42694
34480 * builtins.c (expand_builtin_pow_root): New function to expand pow
34481 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
34482 series of sqrt and cbrt calls under -ffast-math.
34483 (expand_builtin_pow): Call it.
34485 2010-04-14 Michael Matz <matz@suse.de>
34487 PR tree-optimization/42963
34488 * tree-cfg.c (touched_switch_bbs): New static variable.
34489 (group_case_labels_stmt): New function broken out from ...
34490 (group_case_labels): ... here, use the above.
34491 (start_recording_case_labels): Allocate touched_switch_bbs.
34492 (end_recording_case_labels): Deallocate it, call
34493 group_case_labels_stmt.
34494 (gimple_redirect_edge_and_branch): Remember index of affected BB.
34496 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34498 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
34499 from insn template.
34501 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34503 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
34505 2010-04-13 Jan Hubicka <jh@suse.cz>
34507 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
34508 of optimized out static functions.
34509 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
34510 cost computation. Also sanity check for overflows.
34511 (update_caller_keys): Update cgraph_edge_badness call; properly
34512 update fibheap and sanity check that it is up to date.
34513 (add_new_edges_to_heap): Update cgraph_edge_badness.
34514 (cgraph_decide_inlining_of_small_function): Likewise;
34515 add sanity checking that badness in heap is up to date;
34516 improve dumping of reason; Update badness of calls to the
34517 offline copy of function currently inlined; dump badness
34518 of functions not inlined because of unit growth limits.
34520 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
34522 PR middle-end/32628
34523 * c-common.c (pointer_int_sum): Disregard overflow that occured only
34524 because of sign-extension change when converting to sizetype here...
34525 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
34527 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
34528 the folding to constants. Remove redundant final conversion.
34529 (fold_binary) <associate>: Do not associate if the re-association of
34530 constants alone overflows.
34531 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
34532 to the end of the list.
34533 (multiple_of_p) <COND_EXPR>: New case.
34535 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
34537 * opt-functions.awk (opt_sanitized_name): New.
34539 * optc-gen.awk: Use it
34540 * opth-gen.awk: Use it.
34542 2010-04-13 Martin Jambor <mjambor@suse.cz>
34544 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
34545 (sra_modify_assign): Delete stmts loading dead data even if racc has no
34546 children. Call replace_uses_with_default_def_ssa_name to handle
34549 2010-04-13 Michael Matz <matz@suse.de>
34551 PR middle-end/43730
34552 * builtins.c (expand_builtin_interclass_mathfn): Also create
34553 a register if the predicate doesn't match.
34555 2010-04-13 Diego Novillo <dnovillo@google.com>
34557 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
34558 * c-pch.c: Include timevar.h.
34559 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
34560 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
34561 * ggc-common.c: Include timevar.h.
34562 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
34563 * timevar.def (TV_PCH_SAVE): Define.
34564 (TV_PCH_CPP_SAVE): Define.
34565 (TV_PCH_PTR_REALLOC): Define.
34566 (TV_PCH_PTR_SORT): Define.
34567 (TV_PCH_RESTORE): Define.
34568 (TV_PCH_CPP_RESTORE): Define.
34570 2010-04-13 Michael Matz <matz@suse.de>
34572 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
34574 (can_reassociate_p): New function.
34575 (break_up_subtract_bb, reassociate_bb): Use it.
34577 2010-04-13 Richard Guenther <rguenther@suse.de>
34580 * builtins.c (c_readstr): Fix assert.
34582 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
34584 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
34585 when generating cltd insn.
34587 (*ashl<mode>3_1): Remove special handling for register operand 2.
34588 (*ashlsi3_1_zext): Ditto.
34589 (*ashlhi3_1): Ditto.
34590 (*ashlhi3_1_lea): Ditto.
34591 (*ashlqi3_1): Ditto.
34592 (*ashlqi3_1_lea): Ditto.
34593 (*<shiftrt_insn><mode>3_1): Ditto.
34594 (*<shiftrt_insn>si3_1_zext): Ditto.
34595 (*<shiftrt_insn>qi3_1_slp): Ditto.
34596 (*<rotate_insn><mode>3_1): Ditto.
34597 (*<rotate_insn>si3_1_zext): Ditto.
34598 (*<rotate_insn>qi3_1_slp): Ditto.
34600 2010-04-13 Richard Guenther <rguenther@suse.de>
34602 * tree-ssa-structalias.c (callused_id): Remove.
34603 (call_stmt_vars): New.
34604 (get_call_vi): Likewise.
34605 (lookup_call_use_vi): Likewise.
34606 (lookup_call_clobber_vi): Likewise.
34607 (get_call_use_vi): Likewise.
34608 (get_call_clobber_vi): Likewise.
34609 (make_transitive_closure_constraints): Likewise.
34610 (handle_const_call): Adjust to do per-call call-used handling.
34611 (handle_pure_call): Likewise.
34612 (find_what_var_points_to): Remove general callused handling.
34613 (init_base_vars): Likewise.
34614 (init_alias_vars): Initialize call_stmt_vars.
34615 (compute_points_to_sets): Process call-used and call-clobbered
34616 vars for call statements.
34617 (delete_points_to_sets): Free call_stmt_vars.
34619 2010-04-13 Richard Guenther <rguenther@suse.de>
34621 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
34622 Only add RW dependence for dependence distance zero.
34623 Adjust maximal vectorization factor according to dependences.
34624 Move alignment handling ...
34625 (vect_find_same_alignment_drs): ... here. New function.
34626 (vect_analyze_data_ref_dependences): Adjust.
34627 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
34628 (vect_analyze_data_refs): Adjust minimal vectorization factor
34629 according to data references.
34630 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
34631 dependences before determining the vectorization factor.
34632 Analyze alignment after determining the vectorization factor.
34633 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
34634 dependences before alignment.
34635 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
34637 (vect_analyze_data_refs): Likewise.
34638 (MAX_VECTORIZATION_FACTOR): New define.
34640 2010-04-13 Duncan Sands <baldrick@free.fr>
34642 * except.h (lang_eh_type_covers): Remove.
34643 * except.c (lang_eh_type_covers): Likewise.
34645 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34646 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34648 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
34649 * config/s390/s390.c: Replace UNTIS_PER_WORD with
34650 UNITS_PER_LONG where it is ABI relevant.
34651 (s390_return_addr_rtx): Likewise.
34652 (s390_back_chain_rtx): Likewise.
34653 (s390_frame_area): Likewise.
34654 (s390_frame_info): Likewise.
34655 (s390_initial_elimination_offset): Likewise.
34656 (save_gprs): Likewise.
34657 (s390_emit_prologue): Likewise.
34658 (s390_emit_epilogue): Likewise.
34659 (s390_function_arg_advance): Likewise.
34660 (s390_function_arg): Likewise.
34661 (s390_va_start): Likewise.
34662 (s390_gimplify_va_arg): Likewise.
34663 (s390_function_profiler): Likewise.
34664 (s390_optimize_prologue): Likewise.
34665 (s390_rtx_costs): Likewise.
34666 (s390_secondary_reload): Likewise.
34667 (s390_promote_function_mode): Likewise.
34668 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
34669 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
34670 registers available.
34671 (s390_unwind_word_mode): New function.
34672 (s390_function_value): Split 64 bit values into register pair if
34673 used as return value.
34674 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
34675 function call parameters. Handle parallels.
34676 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
34677 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
34678 (DWARF_CIE_DATA_ALIGNMENT): New macro.
34679 (s390_expand_setmem): Remove unused variable src_addr.
34680 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
34681 deal with 64 bit registers.
34682 * config/s390/s390.h: Define __zarch__ predefined macro.
34683 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
34684 (UNITS_PER_LONG): New macro.
34685 * libjava/include/s390-signal.h: Define extended ucontext
34686 structure containing the upper halfs of the 64 bit registers.
34688 2010-04-13 Simon Baldwin <simonb@google.com>
34690 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
34692 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
34694 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
34695 rvalue on the RHS if the LHS is of a non-renamable type.
34696 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
34698 2010-04-13 Matthias Klose <doko@ubuntu.com>
34700 * gcc.c (cc1_options): Handle -iplugindir before processing
34701 the cc1 spec. Only add -iplugindir once.
34702 (cpp_unique_options): Add -iplugindir option if -fplugin* options
34704 * common.opt (iplugindir): Remove `Separate' property, initialize.
34705 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
34707 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
34708 (distclean): Remove plugin dir.
34709 * doc/invoke.texi: Document -iplugindir.
34711 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
34713 * doc/plugins.texi (Loading Plugins): Document short
34714 -fplugin=foo option.
34715 (Plugin API): Mention default_plugin_dir_name function.
34717 * gcc.c (find_file_spec_function): Add new declaration.
34718 (static_spec_func): Use it for "find-file".
34719 (find_file_spec_function): Add new function.
34720 (cc1_options): Add -iplugindir option if -fplugin* options found.
34722 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
34724 * plugin.c (add_new_plugin): Updated comment, and handle short
34726 (default_plugin_dir_name): Added new function.
34728 * common.opt (iplugindir): New option to set the plugin directory.
34730 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
34732 * config/i386/i386.md (any_rotate): New code iterator.
34733 (rotate_insn): New code attribute.
34735 (SWIM124): New mode iterator.
34736 (<rotate_insn>ti3): New expander.
34737 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
34738 any_rotate code iterator.
34739 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
34740 using any_rotate code iterator and SWIM124 mode iterator.
34741 (ix86_rotlti3): New insn_and_split pattern.
34742 (ix86_rotrti3): Ditto.
34743 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
34744 ix86_rotl{di,ti}3 patterns.
34745 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
34746 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
34747 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
34748 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
34749 code iterator and SWI mode iterator.
34750 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
34751 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
34753 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
34754 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
34755 (bswap rotatert splitter): Add splitter.
34756 (bswap splitter): Macroize splitter using any_rotate code iterator.
34757 Add insn predicate to split only for TARGET_USE_XCHGB or when
34758 optimizing function for size.
34760 2010-04-12 Steve Ellcey <sje@cup.hp.com>
34762 * config/pa/pa.c (emit_move_sequence): Remove use of
34763 deleted variable flag_argument_noalias.
34765 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34767 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
34769 Add to unsupported targets list.
34770 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
34771 sparc*-sun-solaris2.[567]* from target lists.
34772 * configure: Regenerate.
34773 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
34775 Remove Solaris 7 patch references.
34776 (Specific, sparc-sun-solaris2.7): Removed.
34777 (sparc-sun-solaris2*): Update Solaris 7 example.
34778 (sparc64-*-solaris2*): Likewise.
34780 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34782 * config.build (alpha*-dec-osf4*): Remove.
34783 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
34784 of obsolete configurations.
34785 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
34787 * config/alpha/t-osf4: Renamed to ...
34788 * config/alpha/t-osf5: ... this.
34789 * config/alpha/osf.h: Renamed to ...
34790 * config/alpha/osf5.h: ... this.
34791 Merged old osf5.h contents.
34793 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
34794 (EXTRA_SPECS): Removed.
34795 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
34796 reflect removal of Tru64 UNIX V4.0/V5.0 support.
34799 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34801 * doc/contrib.texi (Contributors, Rainer Orth): Update.
34803 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
34806 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
34807 __thiscall convention.
34809 2010-04-12 Steve Ellcey <sje@cup.hp.com>
34811 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
34813 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
34815 2010-04-12 Steve Ellcey <sje@cup.hp.com>
34817 * function.c (assign_parms_initialize_all): Add unused attribute
34820 2010-04-12 Richard Guenther <rguenther@suse.de>
34822 * gsstruct.def (GSS_CALL): New.
34823 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
34824 * gimple.h: Include tree-ssa-alias.h.
34825 (struct gimple_statement_call): New.
34826 (union gimple_statement_struct_d): Add gimple_call member.
34827 (gimple_call_reset_alias_info): Declare.
34828 (gimple_call_use_set): New function.
34829 (gimple_call_clobber_set): Likewise.
34830 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
34831 * gimple.c (gimple_call_reset_alias_info): New function.
34832 (gimple_build_call_1): Call it.
34833 * lto-streamer-in.c (input_gimple_stmt): Likewise.
34834 * tree-inline.c (remap_gimple_stmt): Likewise.
34835 (expand_call_inline): Remove callused handling.
34836 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
34837 * tree-dfa.c (dump_variable): Likewise.
34838 * tree-parloops.c (parallelize_loops): Likewise.
34839 * tree-ssa.c (init_tree_ssa): Likewise.
34840 (delete_tree_ssa): Likewise.
34841 * tree-flow-inline.h (is_call_used): Remove.
34842 * tree-flow.h (struct gimple_df): Remove callused member.
34843 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
34844 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
34845 (ref_maybe_used_by_call_p_1): Simplify.
34846 (call_may_clobber_ref_p_1): Likewise.
34847 * tree-ssa-structalias.c (compute_points_to_sets): Set
34848 the call stmt used and clobbered sets.
34849 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
34850 (find_tail_calls): Verify the tail call.
34852 2010-04-12 Richard Guenther <rguenther@suse.de>
34854 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
34855 single-iteration always-inline inlining.
34856 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
34857 (cgraph_decide_inlining): Do not handle always-inline specially.
34858 (try_inline): Remove always-inline cycle detection special case.
34859 Do not recurse on always-inlines.
34860 (cgraph_early_inlining): Do not iterate if not optimizing.
34861 (cgraph_gate_early_inlining): remove.
34862 (pass_early_inline): Run unconditionally.
34863 (gate_cgraph_decide_inlining): New function.
34864 (pass_ipa_inline): Use it. Do not run the IPA inliner if
34865 not inlining or optimizing.
34866 (cgraph_decide_inlining_of_small_functions): Also consider
34867 always-inline functions.
34868 (cgraph_default_inline_p): Return true for nodes which should
34869 disregard inline limits.
34870 (estimate_function_body_sizes): Assume zero size and time for
34871 nodes which are marked as disregarding inline limits.
34872 (cgraph_decide_recursive_inlining): Do not perform recursive
34873 inlining on always-inline nodes.
34875 2010-04-12 Jakub Jelinek <jakub@redhat.com>
34878 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
34879 for exprs satisfying handled_component_p.
34881 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
34883 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
34884 non-constant aggregate elements.
34886 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
34887 is a real initialization.
34889 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
34892 * c-decl.c (start_function): Move forward check for nested function.
34894 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
34896 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
34897 * config/sh/sh.c: Include reload.h.
34898 (sh_legitimize_reload_address): New.
34899 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
34900 sh_legitimize_reload_address.
34902 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
34904 * config/sh/sh.md (*movqi_pop): New insn pattern.
34905 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
34907 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
34909 * config/i386/i386.md (any_shiftrt): New code iterator.
34910 (shiftrt_insn): New code attribute.
34912 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
34913 using any_shiftrt code iterator.
34914 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
34915 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
34916 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
34917 pattern from corresponding peephole2 patterns.
34918 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
34919 using any_shiftrt code iterator.
34920 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
34921 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
34922 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
34923 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
34924 *{ashr,lshr}<mode>3_cmp_zext.
34925 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
34927 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
34929 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
34931 (*lshr<mode>3_cconly): Ditto.
34933 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
34935 * config/i386/i386.md (lshr<mode>3): Macroize expander from
34936 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
34937 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
34938 pattern from *lshr{di,ti}3_1 and corresponding splitters using
34940 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
34941 from corresponding peephole2 patterns.
34942 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
34943 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
34944 and *lshrdi3_1_rex64 using SWI mode iterator.
34945 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
34946 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
34947 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
34948 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
34949 and *lshrdi3_cmp_rex64 using SWI mode iterator.
34950 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
34951 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
34952 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
34953 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
34956 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
34958 * config/i386/i386.md (ashr<mode>3): Macroize expander from
34959 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
34960 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
34961 pattern from *ashr{di,ti}3_1 and corresponding splitters using
34963 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
34964 from corresponding peephole2 patterns.
34965 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
34966 (ashrsi3_cvt): Rename from ashrsi3_31.
34967 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
34968 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
34969 and x86_64_shift_adj_3 using SWI48 mode iterator.
34970 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
34971 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
34972 and *ashrdi3_1_rex64 using SWI mode iterator.
34973 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
34974 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
34975 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
34976 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
34977 and *ashrdi3_cmp_rex64 using SWI mode iterator.
34978 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
34979 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
34980 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
34981 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
34983 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
34984 * config/i386/i386.c (ix86_split_ashr): Update for renamed
34985 x86_shift<mode>_adj_3 expanders.
34987 2010-04-10 Wei Guozhi <carrot@google.com>
34990 * config/arm/arm.c (arm_pic_static_addr): New function.
34991 (legitimize_pic_address): Call arm_pic_static_addr when it detects
34993 (arm_output_addr_const_extra): Output expression for new pattern.
34994 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
34996 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
34998 * ira-costs.c (record_reg_classes): Ignore alternatives that are
35001 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
35002 * web.c: Include "insn-config.h" and "recog.h".
35003 (union_match_dups): New function.
35004 (web_main): Call it.
35005 (union_defs): Don't try to recognize match_dups.
35007 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
35008 if doing so would replace the entire pattern.
35010 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
35014 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
35015 and splitter pattern. Change splitter operand 1 predicate to
35018 2010-04-09 Martin Jambor <mjambor@suse.cz>
35020 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
35021 lattices are addresses of CONST_DECLs with the same initial value.
35022 (ipcp_print_all_lattices): Print values of CONST_DECLs.
35023 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
35025 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
35026 Bernd Schmidt <bernds@codesourcery.com>
35028 * loop-invariant.c (replace_uses): New static function.
35029 (move_invariant_reg): Use it to ensure we can replace the uses.
35031 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
35033 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
35035 (picochip_override_options): Enable section anchors only above -O1.
35036 (picochip_reorg): Fixed a couple of build warnings.
35038 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35040 * configure.ac (plugin -rdynamic test): Log result.
35041 * configure: Regenerate.
35042 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
35043 (RDYNAMIC_SPEC): Define.
35044 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
35046 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35048 * configure.ac: Determine Sun ld version numbers.
35049 (comdat_group): Restrict GNU ld version checks to gld.
35050 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
35051 (enable_comdat): Support --enable-comdat.
35052 * configure: Regenerate.
35053 * doc/install.texi (Configuration): Document --enable-comdat.
35055 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35057 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
35058 * config/sol2-gld.h: ... here.
35059 * config.gcc (sparc*-*-solaris2*): Reflect this.
35060 (i[34567]86-*-solaris2*): Use it.
35062 2010-04-09 Steve Ellcey <sje@cup.hp.com>
35064 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
35066 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
35068 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
35071 * diagnostic.c (diagnostic_initialize): Initialize
35072 some_warnings_are_errors.
35073 (diagnostic_finish): New.
35074 (diagnostic_action_after_output): Call it before exiting.
35075 (diagnostic_report_diagnostic): Do not print message here. Set
35076 some_warnings_are_errors.
35077 * diagnostic.h (diagnostic_context): Delete
35078 issue_warnings_are_errors_message. Add some_warnings_are_errors.
35079 (diagnostic_finish): Declare.
35080 * toplev.c (toplev_main): Call it before exit.
35082 2010-04-09 Jason Merrill <jason@redhat.com>
35085 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
35086 for incomplete type.
35089 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
35090 based on a warning flag.
35092 2010-04-09 Richard Guenther <rguenther@suse.de>
35094 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
35096 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
35099 * varasm.c (default_assemble_visibility): Wrap vars that are
35100 set, but unused, by targets without GAS.
35101 * config/rs6000/rs6000.c (paired_emit_vector_compare):
35102 Remove set, but unused, vars.
35103 (rs6000_legitimize_tls_address): Likewise.
35104 (altivec_expand_dst_builtin): Likewise.
35105 * config/darwin.c (machopic_classify_symbol): Likewise.
35106 (machopic_indirection_name): Likewise.
35108 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
35110 * config/i386/i386.md (DWI): New mode iterator.
35111 (S): New mode attribute.
35112 (shift_operand): Ditto.
35113 (shift_immediate_operand): Ditto.
35114 (ashl_input_operand): Ditto.
35115 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
35116 using SDWIM mode iterator.
35117 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
35118 pattern from *ashl{di,ti}3_1 and corresponding splitters using
35120 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
35121 from corresponding peephole2 patterns.
35122 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
35123 and x86_64_shift_adj_1 using SWI48 mode iterator.
35124 (x86_shift<mode>_adj_2): Ditto.
35125 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
35126 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
35127 using SWI48 mode iterator.
35128 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
35129 *ashldi3_cmp_rex64 using SWI mode iterator.
35130 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
35131 *ashldi3_cconly_rex64 using SWI mode iterator.
35132 * config/i386/i386.c (ix86_split_ashl): Update for renamed
35133 x86_shift<mode>_adj_{1,2}.
35134 (ix86_split_ashr): Ditto.
35135 (ix86_split_lshr): Ditto.
35137 2010-04-09 Richard Guenther <rguenther@suse.de>
35139 * target.h (builtin_conversion): Pass in input and output types.
35140 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
35141 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
35142 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
35143 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
35145 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
35147 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
35149 2010-04-09 Richard Guenther <rguenther@suse.de>
35152 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
35154 2010-04-09 Richard Guenther <rguenther@suse.de>
35156 * tree-vectorizer.h (struct _stmt_vec_info): Document
35157 that vectype is the type of the LHS.
35158 (supportable_widening_operation, supportable_narrowing_operation):
35159 Get both input and output vector types as arguments.
35160 (vect_is_simple_use_1): Declare.
35161 (get_same_sized_vectype): Likewise.
35162 * tree-vect-loop.c (vect_determine_vectorization_factor):
35163 Set STMT_VINFO_VECTYPE to the vector type of the def.
35164 (vectorizable_reduction): Adjust.
35165 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
35166 Adjust. Specify the output vector type.
35167 (vect_pattern_recog_1): Adjust.
35168 * tree-vect-stmts.c (get_same_sized_vectype): New function.
35169 (vectorizable_call): Adjust.
35170 (vectorizable_conversion): Likewise.
35171 (vectorizable_operation): Likewise.
35172 (vectorizable_type_demotion): Likewise.
35173 (vectorizable_type_promotion): Likewise.
35174 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
35176 (vect_is_simple_use_1): New function.
35177 (supportable_widening_operation): Get both input and output
35179 (supportable_narrowing_operation): Likewise.
35180 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
35182 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
35184 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
35185 __thiscall and _thiscall as predefined macros.
35186 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
35187 thiscall attribute handling.
35188 (ix86_comp_type_attributes): Likewise.
35189 (ix86_function_regparm): Likewise.
35190 (ix86_return_pops_args): Likewise.
35191 (init_cumulative_args): Likewise.
35192 (find_drap_reg): Likewise.
35193 (ix86_static_chain): Likewise.
35194 (x86_this_parameter): Likewise.
35195 (x86_output_mi_thunk): Likewise.
35196 (ix86_attribute_table): Add description for thiscall attribute.
35197 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
35198 * doc/extend.texi: Add documentation for thiscall.
35200 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
35203 * c.opt (Wint-to-pointer-cast): Available in C++.
35204 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
35206 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
35208 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
35209 * calls.c (expand_call): Pass the function type to aggregate_value_p.
35210 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
35211 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
35212 function type instead. Reorder and simplify checks.
35214 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
35216 2010-04-08 Jing Yu <jingyu@google.com>
35217 Zdenek Dvorak <ook@ucw.cz>
35219 PR tree-optimization/42720
35220 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
35221 loop unswitch conditions here from ...
35222 (tree_unswitch_single_loop): ... here.
35224 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
35226 * tree-if-conv.c: Fix comments and simplify logic.
35228 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
35230 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
35231 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
35232 (main_tree_if_conversion): Update call to tree_if_conversion.
35234 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
35237 * doc/invoke.texi (-b,-V): Delete.
35238 * doc/tm.texi: Do not mention -b.
35239 * gcc.c (display_help): Delete -b and -V.
35240 (process_command): Delete -b and -V.
35241 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
35243 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
35244 Wolfgang Gellerich <gellerich@de.ibm.com>
35246 Implement target hook for loop unrolling
35247 * target.h (loop_unroll_adjust): Add a new target hook function.
35248 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
35249 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
35250 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
35251 (s390_loop_unroll_adjust): Implement the new target hook for s390.
35252 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
35254 (decide_unroll_stupid): Likewise.
35256 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35259 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
35261 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35263 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
35264 (Specific, *-*-solaris2*): Likewise.
35265 Don't prefer Sun as over GNU as.
35267 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
35269 * config/s390/s390.c (override_options): Adjust the z10 defaults
35270 for max-unroll-times, max-completely-peeled-insns
35271 and max-completely-peel-times.
35273 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35275 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
35276 instructions for z10.
35277 (s390_expand_setmem): Likewise.
35278 (s390_expand_cmpmem): Likewise.
35280 2010-04-08 Richard Guenther <rguenther@suse.de>
35282 PR tree-optimization/43679
35283 * tree-ssa-pre.c (eliminate): Only propagate copies.
35285 2010-04-08 Jakub Jelinek <jakub@redhat.com>
35288 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
35289 set but not used variable warning.
35291 2010-04-08 Wei Guozhi <carrot@google.com>
35294 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
35295 (arm_size_rtx_costs): Call the new function when optimized for size.
35297 2010-04-08 Jakub Jelinek <jakub@redhat.com>
35300 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
35301 op0 is not a MEM, just return NULL instead of assertion
35303 (discover_nonconstant_array_refs): Don't walk debug stmts.
35305 2010-04-08 Doug Kwan <dougkwan@google.com>
35307 * configure.ac: Recognize gold and do not use its version number
35308 to test ld features.
35309 * configure: Regenerate.
35311 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
35313 PR middle-end/40815
35314 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
35315 (negate_value): Move code to push elements to broken_up_substracts ...
35316 (eliminate_plus_minus_pair): ... here. Push operands that have no
35317 negative pair to plus_negates.
35318 (repropagate_negates, init_reassoc, fini_reassoc): Update.
35320 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35322 * doc/install.texi (Configuration): Move description of
35323 --enable-lto, --with-libelf*, --enable-gold from Java section to
35326 * doc/generic.texi (Working with declarations)
35327 (Function Properties, C and C++ Trees): Fix typos.
35328 * doc/sourcebuild.texi (Top Level): Likewise.
35330 2010-04-07 Jakub Jelinek <jakub@redhat.com>
35333 * tree.h (DECL_READ_P): Define.
35334 (struct tree_decl_common): Add decl_read_flag.
35335 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
35336 a set but not used warning.
35337 (merge_decls): Merge DECL_READ_P flag.
35338 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
35339 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
35340 * c-common.c (handle_used_attribute, handle_unused_attribute):
35342 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
35344 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
35346 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
35347 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
35348 c_parser_binary_expression, c_parser_cast_expression,
35349 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
35350 Call default_function_array_read_conversion instead of
35351 default_function_array_conversion where needed.
35352 (c_parser_unary_expression, c_parser_conditional_expression,
35353 c_parser_postfix_expression_after_primary, c_parser_initelt):
35354 Likewise. Call mark_exp_read where needed.
35355 (c_parser_statement_after_labels, c_parser_asm_operands,
35356 c_parser_typeof_specifier, c_parser_sizeof_expression,
35357 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
35359 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
35361 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
35362 (warn_unused_but_set_parameter): Default to warn_unused
35364 * doc/invoke.texi: Document -Wunused-but-set-variable and
35365 -Wunused-but-set-parameter.
35367 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
35368 used count variable.
35369 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
35370 when operandN variables aren't used in the body of the expander
35372 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
35373 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
35374 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
35375 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
35376 FOR_EACH_IMM_USE_ON_STMT): Likewise.
35377 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
35378 * tree.c (PROCESS_ARG): Likewise.
35380 2010-04-07 Simon Baldwin <simonb@google.com>
35382 * diagnostic.h (diagnostic_override_option_index): New macro to
35383 set a diagnostic's option_index.
35384 * c-tree.h (c_cpp_error): Add warning reason argument.
35385 * opts.c (_warning_as_error_callback): New.
35386 (register_warning_as_error_callback): Store callback for
35387 warnings enabled via enable_warning_as_error.
35388 (enable_warning_as_error): Call callback, minor code tidy.
35389 * opts.h (register_warning_as_error_callback): Declare.
35390 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
35391 response to -Werror=.
35392 (c_common_init_options): Register warning_as_error_callback in opts.c.
35393 * common.opt: Add -Wno-cpp option.
35394 * c-common.c (struct reason_option_codes_t): Map cpp warning
35395 reason codes to gcc option indexes.
35396 * (c_option_controlling_cpp_error): New function, lookup the gcc
35397 option index for a cpp warning reason code.
35398 * (c_cpp_error): Add warning reason argument, call
35399 c_option_controlling_cpp_error for diagnostic_override_option_index.
35400 * doc/invoke.texi: Document -Wno-cpp.
35402 2010-04-07 Richard Guenther <rguenther@suse.de>
35404 * ipa-reference.c (mark_load): Use get_base_address.
35405 (mark_store): Likewise.
35407 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
35408 inserting GIMPLE_NOPs into the IL.
35409 * tree-ssa-structalias.c (get_constraint_for_component_ref):
35410 Explicitly strip handled components and indirect references.
35412 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
35413 folding address expressions.
35414 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
35415 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
35416 operand_equal_p to compare decls.
35417 (ptr_deref_may_alias_decl_p): Likewise.
35418 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
35419 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
35420 Handle reversed comparison ops.
35421 * tree-sra.c (asm_visit_addr): Use get_base_address.
35422 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
35423 * ipa-reference.c (mark_address): Use get_base_address.
35425 2010-04-07 Richard Guenther <rguenther@suse.de>
35427 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
35428 Propagate constants everywhere.
35430 2010-04-07 Jakub Jelinek <jakub@redhat.com>
35433 * tree.c (MAX_INT_CACHED_PREC): Define.
35434 (nonstandard_integer_type_cache): New array.
35435 (build_nonstandard_integer_type): Cache results for precision
35436 <= MAX_INT_CACHED_PREC.
35438 2010-04-07 Richard Guenther <rguenther@suse.de>
35440 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
35441 -fargument-noalias-global, -fargument-noalias-anything): Remove.
35442 * common.opt: Likewise.
35443 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
35444 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
35445 (nonoverlapping_memrefs_p): Likewise.
35446 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
35447 * opts.c (common_handle_option): Handle OPT_fargument_alias,
35448 OPT_fargument_noalias, OPT_fargument_noalias_anything and
35449 OPT_fargument_noalias_global for backward compatibility.
35451 2010-04-07 Richard Guenther <rguenther@suse.de>
35453 PR tree-optimization/43270
35454 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
35455 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
35456 * tree-ssa-pre.c (phi_translate_1): Adjust.
35457 (fully_constant_expression): Split out vn_reference handling to ...
35458 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
35459 Fold reads from constant strings.
35460 (vn_reference_lookup): Handle fully constant references.
35461 (vn_reference_lookup_pieces): Likewise.
35462 * Makefile.in (expmed.o-warn): Add -Wno-error.
35464 2010-04-07 Martin Jambor <mjambor@suse.cz>
35466 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
35468 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
35471 * gcc.c: Add -static-libstdc++ to list of recognized options.
35473 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35475 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
35477 2010-04-07 Richard Guenther <rguenther@suse.de>
35479 PR middle-end/42617
35480 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
35481 bases build simple mem attributes to retain points-to information.
35483 2010-04-07 Richard Guenther <rguenther@suse.de>
35485 PR middle-end/42617
35486 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
35487 preserve points-to related information.
35489 2010-04-07 Richard Guenther <rguenther@suse.de>
35491 PR middle-end/42617
35492 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
35493 discard plain indirect references.
35494 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
35495 * tree.c (tree_nop_conversion): Likewise.
35497 2010-04-07 Dodji Seketeli <dodji@redhat.com>
35500 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
35502 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
35504 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
35505 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
35507 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
35509 * tree-if-conv.c: Fix indentation and comments.
35511 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
35513 * tree-if-conv.c: Sort static functions in topological order.
35515 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
35517 * tree-if-conv.c: Fix indentation and comments.
35519 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35521 PR middle-end/43519
35522 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
35523 lang_hooks.types.type_for_size instead of
35524 build_nonstandard_integer_type.
35525 When converting an unsigned type to signed, double its precision.
35526 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
35527 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
35528 (graphite_create_new_loop_guard): When ub + 1 wraps around,
35531 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35533 PR middle-end/43519
35534 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
35535 POINTER_PLUS_EXPR for pointer types.
35537 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35539 PR middle-end/43519
35540 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
35541 * graphite-clast-to-gimple.c: Include langhooks.h.
35542 (max_signed_precision_type): New.
35543 (max_precision_type): Takes two types as arguments.
35544 (precision_for_value): New.
35545 (precision_for_interval): New.
35546 (gcc_type_for_interval): New.
35547 (gcc_type_for_value): New.
35548 (gcc_type_for_clast_term): New.
35549 (gcc_type_for_clast_red): New.
35550 (gcc_type_for_clast_bin): New.
35551 (gcc_type_for_clast_expr): Split up into several functions.
35552 (gcc_type_for_clast_eq): Rewritten.
35553 (compute_bounds_for_level): New.
35554 (compute_type_for_level_1): New.
35555 (compute_type_for_level): New.
35556 (gcc_type_for_cloog_iv): Removed.
35557 (gcc_type_for_iv_of_clast_loop): Rewritten.
35558 (graphite_create_new_loop): Compute the lower and upper bound types
35559 with gcc_type_for_clast_expr.
35560 (graphite_create_new_loop_guard): Same.
35561 (find_cloog_iv_in_expr): Removed.
35562 (compute_cloog_iv_types_1): Removed.
35563 (compute_cloog_iv_types): Removed.
35564 (gloog): Do not call compute_cloog_iv_types.
35565 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
35566 GBB_CLOOG_IV_TYPES.
35567 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
35568 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
35569 (GBB_CLOOG_IV_TYPES): Removed.
35571 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35573 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
35574 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
35575 (detect_commutative_reduction): Same.
35577 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35579 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
35580 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
35582 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
35583 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
35584 (rewrite_commutative_reductions_out_of_ssa): Same.
35585 * passes.c (execute_function_todo): Call verify_ssa for every pass
35586 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
35587 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
35588 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
35589 with an extra argument.
35590 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
35591 verify_ssa only when the extra argument is true.
35592 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
35593 with an extra argument.
35594 (tree_transform_and_unroll_loop): Same.
35596 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35598 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
35599 for all the passes of the LNO having LOOP_CLOSED_SSA.
35600 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
35601 * tree-loop-distribution.c (pass_loop_distribution): Same.
35602 * tree-pass.h (TODO_verify_loops): Removed.
35603 * tree-ssa-loop.c (pass_tree_loop_init): Same.
35605 (pass_tree_unswitch): Same.
35606 (pass_predcom): Same.
35607 (pass_vectorize): Same.
35608 (pass_linear_transform): Same.
35609 (pass_graphite_transforms): Same.
35610 (pass_iv_canon): Same.
35611 (pass_complete_unroll): Same.
35612 (pass_complete_unrolli): Same.
35613 (pass_parallelize_loops): Same.
35614 (pass_loop_prefetch): Same.
35615 (pass_iv_optimize): Same.
35617 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
35619 PR middle-end/32824
35620 * passes.c (init_optimization_passes): Move pass_lim before
35621 pass_copy_prop and pass_dce_loop.
35623 2010-04-06 Jakub Jelinek <jakub@redhat.com>
35626 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
35627 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
35628 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
35629 MULTI_* defines for 4 argument vpermil2p* builtins.
35631 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
35633 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
35634 * config/i386/i386.c (x86_maybe_negate_const_int): New.
35635 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
35636 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
35637 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
35638 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
35639 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
35640 Use x86_maybe_negate_const_int to output insn mnemonic.
35641 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
35642 check from instruction predicate. Update comments.
35643 * config/i386/sync.md (sync_add<mode>): Use
35644 x86_maybe_negate_const_int to output insn mnemonic.
35646 2010-04-06 Jan Hubicka <jh@suse.cz>
35648 PR tree-optimization/42906
35649 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
35650 IGNORE_SELF argument. Set visited_control_parents for fully
35652 (find_obviously_necessary_stmts): Update call of
35653 mark_control_dependent_edges_necessary.
35654 (propagate_necessity): Likewise. Handle PHI edges more curefully.
35656 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
35658 * config/i386/i386.md: Remove comment about 'e' and 'E'
35661 2010-04-06 Richard Guenther <rguenther@suse.de>
35663 PR tree-optimization/43627
35664 * tree-vrp.c (extract_range_from_unary_expr): Widenings
35665 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
35668 2010-04-06 Jakub Jelinek <jakub@redhat.com>
35670 * BASE-VER: Change to 4.6.0.
35673 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
35676 2010-04-06 Richard Guenther <rguenther@suse.de>
35678 PR middle-end/43661
35679 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
35681 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35683 * doc/invoke.texi (Optimize Options): Document that LTO
35684 won't remove object access purely due to incompatible
35687 2010-04-04 Matthias Klose <doko@ubuntu.com>
35689 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
35690 Initialize variable.
35692 2010-04-03 Richard Guenther <rguenther@suse.de>
35694 PR middle-end/42509
35695 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
35696 require a non-NULL MEM_OFFSET.
35698 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
35700 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
35701 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
35702 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
35703 config/alpha/predicates.md, config/arm/arm.md,
35704 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
35705 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
35706 config/darwin9.h, config/darwin.c, config/darwin.h,
35707 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
35708 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
35709 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
35710 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
35711 config/mips/mips.md, config/mn10300/mn10300.c,
35712 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
35713 config/rs6000/aix.h, config/rs6000/dfp.md,
35714 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
35715 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
35716 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
35717 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
35718 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
35719 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
35720 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
35721 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
35722 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
35723 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
35724 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
35725 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
35726 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
35727 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
35728 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
35729 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
35730 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
35731 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
35732 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
35733 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
35734 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
35735 opt-functions.awk, opth-gen.awk, params.def, passes.c,
35736 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
35737 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
35738 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
35739 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
35740 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
35741 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
35742 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
35743 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
35744 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
35745 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
35746 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
35747 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
35748 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
35749 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
35751 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35754 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
35755 * aclocal.m4: Regenerate.
35757 2010-04-02 Richard Guenther <rguenther@suse.de>
35759 PR tree-optimization/43629
35760 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
35761 if we have seen a constant value.
35763 2010-04-02 Joseph Myers <joseph@codesourcery.com>
35765 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
35767 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
35770 * arm.c (legitimize_tls_address): Adjust call to
35771 gen_tls_load_dot_plus_four.
35772 (arm_note_pic_base): New function.
35773 (arm_cannot_copy_insn_p): Use it.
35774 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
35777 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35782 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35784 * Makefile.in ($(out_object_file)): Depend on
35785 gt-$(basename $(notdir $(out_file))).h.
35787 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
35789 * config.gcc (lm32-*-rtems*): Add t-lm32.
35791 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
35793 * config.gcc: Add lm32-*-rtems*.
35794 * config/lm32/rtems.h: New file.
35796 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
35799 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
35801 2010-04-01 Jakub Jelinek <jakub@redhat.com>
35803 * dwarf2out.c (output_compilation_unit_header): For
35804 -gdwarf-4 use version 4 instead of version 3.
35805 (output_line_info): For version 4 and above emit additional
35806 maximum ops per insn header field.
35807 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
35809 * dwarf2out.c (is_c_family, is_java): Remove.
35810 (lower_bound_default): New function.
35811 (add_bound_info, gen_descr_array_type_die): Use it.
35813 2010-04-01 Dodji Seketeli <dodji@redhat.com>
35816 * dwarf2out.c (gen_variable_die): Allow debug info for variable
35817 re-declaration when it happens in a function.
35819 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
35821 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
35822 (cgraph_remove_function_insertion_hook): Same.
35823 (cgraph_call_function_insertion_hooks): Same.
35825 2010-04-01 Richard Guenther <rguenther@suse.de>
35827 PR middle-end/43614
35828 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
35829 and TREE_THIS_VOLATILE.
35830 (copy_ref_info): Likewise.
35831 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
35832 * tree.c (build6_stat): Ignore side-effects of all but arg5
35833 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
35836 2010-04-01 Richard Guenther <rguenther@suse.de>
35838 PR tree-optimization/43607
35839 * ipa-type-escape.c (check_call): Do not access non-existing
35842 2010-04-01 Richard Guenther <rguenther@suse.de>
35844 PR middle-end/43602
35846 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
35847 Jack Howarth <howarth@bromo.med.uc.edu>
35849 * tree-profile.c (tree_init_ic_make_global_vars): Make static
35852 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35854 * doc/install.texi (Prerequisites): Document libelf usability on
35855 IRIX 5/6 and Solaris 2.
35856 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
35857 Update GNU as, GNU ld requirements.
35858 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
35859 Document Sun Studio compiler download.
35860 Update and simplify as, ld recommendations.
35861 (Specific, *-*-solaris2.7): Note obsoletion, removal.
35863 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35865 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
35866 with_tune_32 to pentium4.
35868 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
35870 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
35872 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35874 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
35875 obsoletion, removal.
35877 Document GNU as requirement.
35878 Update configure requirements.
35879 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
35880 Recomment IRIX 6.5.18+.
35881 Document IDF/IDL requirement.
35882 Document GNU as requirement.
35883 Document GNU ld bootstrap failure.
35884 Remove freeware.sgi.com reference.
35886 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35888 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
35889 UNIX V4.0, V5.0 obsoletion, removal.
35890 Remove --with-gc=simple reference.
35891 Update VM requirements during bootstrap.
35892 Remove -oldas bootstrap description.
35893 Update binutils reference.
35894 Remove comparison failure note.
35896 2010-03-31 Richard Guenther <rguenther@suse.de>
35897 Zdenek Dvorak <ook@ucw.cz>
35898 Sebastian Pop <sebastian.pop@amd.com>
35900 PR middle-end/43464
35901 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
35902 with multiple arguments.
35903 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
35905 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
35907 * graphite-dependences.c (print_pddr): Call print_pdr with an
35909 * graphite-poly.c (debug_pdr): Add an extra argument for the
35912 (print_pbb_domain): Same.
35914 (print_scop_context): Same.
35915 (print_scop): Same.
35916 (print_cloog): Same.
35917 (debug_pbb_domain): Same.
35919 (print_pdrs): Same.
35920 (debug_pdrs): Same.
35921 (debug_scop_context): Same.
35922 (debug_scop): Same.
35923 (debug_cloog): Same.
35924 (print_scop_params): Same.
35925 (debug_scop_params): Same.
35926 (print_iteration_domain): Same.
35927 (print_iteration_domains): Same.
35928 (debug_iteration_domain): Same.
35929 (debug_iteration_domains): Same.
35930 (print_scattering_function): Same.
35931 (print_scattering_functions): Same.
35932 (debug_scattering_function): Same.
35933 (debug_scattering_functions): Same.
35934 * graphite-poly.h (debug_pdr): Update declaration.
35936 (print_pbb_domain): Same.
35938 (print_scop_context): Same.
35939 (print_scop): Same.
35940 (print_cloog): Same.
35941 (debug_pbb_domain): Same.
35943 (print_pdrs): Same.
35944 (debug_pdrs): Same.
35945 (debug_scop_context): Same.
35946 (debug_scop): Same.
35947 (debug_cloog): Same.
35948 (print_scop_params): Same.
35949 (debug_scop_params): Same.
35950 (print_iteration_domain): Same.
35951 (print_iteration_domains): Same.
35952 (debug_iteration_domain): Same.
35953 (debug_iteration_domains): Same.
35954 (print_scattering_function): Same.
35955 (print_scattering_functions): Same.
35956 (debug_scattering_function): Same.
35957 (debug_scattering_functions): Same.
35959 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
35961 * graphite-poly.c (print_scattering_function_1): New.
35962 (print_scattering_function): Call it.
35963 (print_scop_params): Remove spaces at the end of lines.
35964 (print_cloog): New.
35965 (debug_cloog): New.
35966 * graphite-poly.h (print_cloog): Declared.
35967 (debug_cloog): Declared.
35969 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
35971 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
35973 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
35974 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
35975 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
35976 to switch between adding the IV bump in loop->latch or in loop->header.
35978 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
35980 * graphite-poly.c (print_scattering_function): Pretty print following
35981 the scoplib format.
35983 (print_pbb_domain): Same.
35984 (dump_gbb_cases): Same.
35985 (dump_gbb_conditions): Same.
35986 (print_pdrs): Same.
35988 (print_scop_params): Same.
35989 (print_scop_context): Same.
35990 (print_scop): Same.
35991 (print_pbb_body): New.
35992 (lst_indent_to): New.
35993 (print_lst): Start new lines with a #.
35994 * graphite-poly.h (pbb_bb): New.
35995 (pbb_index): Use pbb_bb.
35996 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
35998 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
36000 2010-03-31 Jakub Jelinek <jakub@redhat.com>
36002 * dwarf2out.c (size_of_die): For -gdwarf-4 use
36003 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
36004 and 0 instead of 1 for dw_val_class_flag.
36005 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
36006 dw_val_class_range_list, dw_val_class_loc_list,
36007 dw_val_class_lineptr and dw_val_class_macptr, use
36008 DW_FORM_flag_present for dw_val_class_flag and
36009 DW_FORM_exprloc for dw_val_class_loc.
36010 (output_die): For -gdwarf-4 print dw_val_class_loc
36011 size as uleb128 instead of 1 or 2 bytes and don't print
36012 anything for dw_val_class_flag.
36014 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
36015 instead of cselib_lookup following by tweaking locs->setting_insn.
36018 * cselib.c (cselib_process_insn): Clear cselib_current_insn
36019 even before returning from label, setjmp call or volatile asm
36022 2010-03-31 Richard Guenther <rguenther@suse.de>
36024 PR middle-end/43600
36025 * cgraphunit.c (cgraph_output_in_order): Do not allocate
36026 temporary data on stack.
36028 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36030 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
36031 (PUSHSECTION_ASM_OP): Remove.
36032 (POPSECTION_ASM_OP): Remove.
36033 (PUSHSECTION_FORMAT): Remove.
36034 * config/sol2.h (PUSHSECTION_FORMAT): Define.
36035 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
36036 * config/sol2.c (solaris_output_init_fini): Use it.
36038 2010-03-31 Jie Zhang <jie@codesourcery.com>
36041 * opt-functions.awk (var_type_struct): Use signed char type
36042 for simple variables.
36044 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36046 * config/sol2.c: Include output.h.
36047 (solaris_assemble_visibility): New function.
36048 * config/t-sol2 (sol2.o): Add output.h dependency.
36049 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
36050 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
36053 2010-03-31 Jakub Jelinek <jakub@redhat.com>
36056 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
36057 V2SImode or XFmode on PRE_DEC.
36060 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
36063 2010-03-31 Jie Zhang <jie@codesourcery.com>
36066 * reload.h (caller_save_initialized_p): Declare.
36067 * toplev.c (backend_init_target): Don't call
36068 init_caller_save but set caller_save_initialized_p to false.
36069 * caller-save.c (caller_save_initialized_p): Define.
36070 (init_caller_save): Check caller_save_initialized_p.
36071 * ira.c (ira): Call init_caller_save if flag_caller_saves.
36073 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36076 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
36077 and soft-fp/t-softfp to tmake_file.
36078 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
36079 (LIBGCC2_TF_CEXT): Define.
36082 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
36085 * cselib.c (n_useless_values): Document handling of debug locs.
36086 (n_useless_debug_values, n_debug_values): New variables.
36087 (new_elt_loc_list): Don't add to debug values, keep count.
36088 (promote_debug_loc): New.
36089 (cselib_reset_table): Zero new variables.
36090 (entry_and_rtx_equal_p): Promote debug locs.
36091 (discard_useless_locs): Increment n_useless_debug_values for
36093 (remove_useless_values): Adjust n_useless_values and n_debug_values
36094 with n_useless_debug_values.
36095 (add_mem_for_addr): Promote debug locs.
36096 (cselib_lookup_mem): Likewise.
36097 (cselib_lookup_addr): Renamed to...
36098 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
36099 (cselib_log_lookup): ... this. Turn into...
36100 (cselib_lookup_addr): ... new wrapper.
36101 (cselib_lookup_from_insn): New.
36102 (cselib_invalidate_regno): Increment n_useless_debug_values for
36104 (cselib_invalidate_mem): Likewise.
36105 (cselib_process_insn): Take n_deleted and n_debug_values into
36106 account to guard remove_useless_value call.
36107 (cselib_finish): Zero n_useless_debug_values.
36108 * cselib.h (cselib_lookup_from_insn): Declare.
36109 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
36110 (sched_analyze_2): Likewise.
36112 2010-03-30 Jakub Jelinek <jakub@redhat.com>
36114 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
36116 (adjust_mems): Replace narrowing SUBREG of expression containing
36117 just PLUS, MINUS, MULT and ASHIFT of registers and constants
36118 with operations in the narrower mode.
36121 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
36122 regs_invalidated_by_call instead all call_used_reg_set registers.
36124 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
36126 PR middle-end/43430
36127 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
36128 pointer comparisons with types_compatible_p.
36129 * tree-vect-stmts.c (vectorizable_call): Same.
36130 (vectorizable_condition): Same.
36132 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36134 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
36135 stack check if the mask would be zero.
36137 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
36138 Jack Howarth <howarth@bromo.med.uc.edu>
36140 * tree-profile.c (tree_init_ic_make_global_vars): Make static
36143 2010-03-30 Joseph Myers <joseph@codesourcery.com>
36146 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
36148 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
36149 Include ___unordxf2 and ___unordtf2.
36150 * config/i386/libgcc-glibc.ver: Do not define inheritance from
36153 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
36155 * config/lm32/t-lm32: New file.
36156 * config.gcc: Use the above file when targetting lm32.
36158 2010-03-28 Duncan Sands <baldrick@free.fr>
36160 * Makefile.in (PLUGIN_HEADERS): Add except.h.
36162 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
36164 PR middle-end/43431
36165 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
36166 Improve vectorization cost model diagnostic.
36168 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
36170 PR middle-end/43436
36171 * tree-vect-data-refs.c (vect_analyze_data_refs): When
36172 compute_data_dependences_for_loop returns false, early exit
36173 and output an extra diagnostic for the failed data reference
36176 2010-03-29 Richard Guenther <rguenther@suse.de>
36178 PR tree-optimization/43560
36179 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
36180 (can_sm_ref_p): Treat stores to readonly locations as trapping.
36182 2010-03-29 Jie Zhang <jie@codesourcery.com>
36185 * toplev.c (process_options): Set optimization_default_node
36186 and optimization_current_node.
36187 * opts.c (decode_options): Don't set optimization_default_node
36188 and optimization_current_node.
36190 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
36192 * config/rtems.h: Abandon -qrtems_debug.
36194 2010-03-28 Jan Hubicka <jh@suse.cz>
36196 PR tree-optimization/43505
36197 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
36198 map should not be copied.
36200 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36202 PR middle-end/41674
36203 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
36204 cdtors, set DECL_PRESERVE_P.
36205 * ipa.c (cgraph_externally_visible_p): Return true if declaration
36206 should be preseved.
36208 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
36210 PR tree-optimization/43528
36211 * stor-layout.c (place_field): Check that constant fits into
36212 unsigned HWI when skipping calculation of MS bitfield layout.
36214 2010-03-27 Jan Hubicka <jh@suse.cz>
36216 PR middle-end/43391
36217 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
36218 notice_global_symbol work.
36220 2010-03-27 Jakub Jelinek <jakub@redhat.com>
36222 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
36223 instead of dwarf2out_decl.
36224 (struct var_loc_node): Remove section_label field.
36225 (dwarf2out_function_decl): New function.
36226 (dwarf2out_var_location): Don't set section_label field.
36227 (dwarf2out_begin_function): Don't empty decl_loc_table here.
36229 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
36231 PR tree-optimization/43544
36232 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
36233 First argument for builtin vectorized function hook is now a
36234 tree to be able to distinguish between machine specific and
36236 * targhooks.c (default_builtin_vectorized_function): Ditto.
36237 * targhooks.h (default_builtin_vectorized_function): Ditto.
36238 * target.h (struct gcc_target): Ditto.
36239 * tree-vect-stmts.c (vectorizable_function): Ditto.
36240 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
36241 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
36244 2010-03-26 Joseph Myers <joseph@codesourcery.com>
36247 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
36248 nested binding iff it is a FUNCTION_DECL.
36249 (store_parm_decls_newstyle): Pass nested=true to bind for
36250 FUNCTION_DECLs amongst parameters.
36252 2010-03-26 Jakub Jelinek <jakub@redhat.com>
36254 * var-tracking.c (vt_expand_loc_callback): Don't run
36255 cselib_expand_value_rtx_cb in dummy mode if
36256 cselib_dummy_expand_value_rtx_cb returned false.
36258 * var-tracking.c (emit_note_insn_var_location): For one part
36259 notes with offset 0, don't add EXPR_LIST around the location.
36260 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
36261 add_location_or_const_value_attribute): Adjust for that change.
36264 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
36265 into first operand and location into second.
36266 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
36267 dw_cfi_oprnd_loc for DW_CFA_expression.
36268 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
36269 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
36270 assume first argument is regnum and second argument is location.
36272 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
36275 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
36276 of scratch register to DImode. Split to DImode comparison operator.
36277 Use SImode subreg of scratch register in the multiplication.
36278 (*cmp_sadd_sidi): Ditto.
36279 (*cmp_ssub_si): Ditto.
36280 (*cmp_ssub_sidi): Ditto.
36282 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
36285 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
36286 Remove invalid assert and wrong comment.
36288 2010-03-26 Jakub Jelinek <jakub@redhat.com>
36291 * flags.h (final_insns_dump_p): New extern.
36292 * final.c (final_insns_dump_p): New variable.
36293 (rest_of_clean_state): Set it before -fdump-final-insns=
36294 dumping, clear afterwards.
36295 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
36296 MEM_ALIAS_SET on MEMs.
36298 2010-03-26 David S. Miller <davem@davemloft.net>
36300 * configure.ac: Fix sparc GOTDATA_OP bug check.
36301 * configure: Rebuild.
36303 2010-03-26 Alan Modra <amodra@gmail.com>
36305 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
36307 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36309 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
36310 TLS_SECTION_ASM_FLAG.
36312 2010-03-25 Jakub Jelinek <jakub@redhat.com>
36315 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
36316 Clear first_function_block_is_cold.
36319 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
36320 argument if the argument is truth_value_p.
36322 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
36324 * config/rs6000/constraints.md: Update copyright year for my changes.
36327 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
36328 used in reg+reg addressing, swap registers.
36330 2010-03-24 Jakub Jelinek <jakub@redhat.com>
36333 * target.h (struct gcc_target): Add code_end hook.
36334 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
36335 if not yet defined.
36336 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
36337 * toplev.c (compile_file): Call targetm.asm_out.code_end
36338 hook before unwind info/debug info output.
36339 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
36340 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
36341 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
36342 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
36343 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
36344 * config/i386/i386.c (ix86_file_end): Renamed to...
36345 (ix86_code_end): ... this. Make static. Don't call
36346 file_end_indicate_exec_stack. Emit unwind info using
36347 final_start_function/final_end_function.
36348 (darwin_x86_file_end): Remove.
36349 (TARGET_ASM_CODE_END): Define.
36350 * config/i386/i386.h (TARGET_ASM_FILE_END,
36351 NEED_INDICATE_EXEC_STACK): Don't define.
36352 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
36353 (TARGET_ASM_FILE_END): Define to darwin_file_end.
36354 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
36355 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
36358 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
36359 at the beginning and final_end_function at the end.
36360 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
36362 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36364 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
36365 and Sun as TLS syntax.
36366 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
36367 * configure: Regenerate.
36368 * config.in: Regenerate.
36369 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
36370 (default_elf_asm_named_section): Use it.
36371 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
36372 (i386_output_dwarf_dtprel): Likewise.
36373 (output_addr_const_extra): Likewise.
36374 (output_pic_addr_const): Lowercase @GOTTPOFF.
36375 (output_addr_const_extra): Likewise.
36376 (output_pic_addr_const): Lowercase @GOTNTPOFF.
36377 (output_addr_const_extra): Likewise.
36378 (output_pic_addr_const): Lowercase @INDNTPOFF.
36379 (output_addr_const_extra): Likewise.
36380 (output_pic_addr_const): Lowercase @NTPOFF.
36381 (output_addr_const_extra): Likewise.
36382 (output_pic_addr_const): Lowercase @TPOFF.
36383 (output_addr_const_extra): Likewise.
36384 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
36385 (*tls_global_dynamic_64): Likewise.
36386 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
36387 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
36389 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
36390 (ASM_OUTPUT_TLS_COMMON): Use it.
36391 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
36394 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
36395 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
36396 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
36397 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
36398 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
36399 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
36401 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36403 * config/i386/i386.c (override_options): Don't accept
36404 -mtls-dialect=sun any longer.
36405 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
36406 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
36407 (*tls_local_dynamic_base_32_sun): Likewise.
36408 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
36410 2010-03-24 Jakub Jelinek <jakub@redhat.com>
36413 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
36414 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
36417 * ira.c (adjust_cleared_regs): New function.
36418 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
36422 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
36424 * expr.c (expand_expr_real): Restore previous
36425 curr_insn_source_location and curr_insn_block after
36426 expand_expr_real_1 call.
36427 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
36428 instead of expand_expr_real_1.
36430 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
36432 PR rtl-optimization/43413
36433 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
36436 2010-03-22 James E. Wilson <wilson@codesourcery.com>
36439 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
36440 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
36442 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
36444 * config/i386/i386.c (ix86_target_string): Add -mfma.
36445 Fix a typo in comment.
36447 2010-03-22 Mike Stump <mikestump@comcast.net>
36450 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
36451 Don't overly align based upon packed packed fields.
36453 2010-03-22 Jason Merrill <jason@redhat.com>
36455 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
36456 Use () rather than [], and move before the element type.
36458 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36460 * doc/configfiles.texi (Configuration Files): Removed
36461 fixinc/Makefile*, intl/Makefile.*.
36462 * doc/makefile.texi: Fixed markup. Abstract from version
36463 control system used.
36464 (Makefile): Removed obsolete java/parse.y example.
36465 * doc/sourcebuild.texi: Likewise.
36466 (Top Level): Added config, gnattools, libdecnumber, libgcc,
36467 libgomp, libssp. Removed fastjar.
36468 (Miscellaneous Docs): Clarify location.
36469 Added COPYING3, COPYING3.LIB.
36470 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
36472 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36475 * config/i386/i386.c (x86_function_profiler)
36476 [!NO_PROFILE_COUNTERS]: Fix typo.
36477 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
36480 2010-03-22 Janis Johnson <janis187@us.ibm.com>
36481 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36483 * doc/sourcebuild.texi (Test Directives): Split into six
36484 subsections, with most of the current text in new subsections
36485 Directives, Selectors, and Final Actions.
36486 (Directives): Split list of test directives into multiple
36488 (Selectors): Describe use and syntax of selectors.
36489 (Effective-Target Keywords): Describe all existing keywords.
36490 (Add Options): Describe features for dg-add-options.
36491 (Require Support): Describe variants of dg-require-support.
36492 (Final Actions): Describe commands to use in dg-final.
36494 2010-03-22 Michael Matz <matz@suse.de>
36496 PR middle-end/43475
36497 * recog.c (validate_replace_rtx_group): Replace also in
36498 REG_EQUAL and REG_EQUIV notes.
36500 2010-03-22 Richard Guenther <rguenther@suse.de>
36502 PR tree-optimization/43390
36503 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
36504 sure vector extracts are type correct.
36506 2010-03-22 Richard Guenther <rguenther@suse.de>
36508 PR middle-end/40106
36509 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
36510 x * sqrt (x) even when optimizing for size if the target
36511 has native support for sqrt.
36513 2010-03-22 Jakub Jelinek <jakub@redhat.com>
36515 * varasm.c (make_decl_rtl_for_debug): Also clear
36516 flag_mudflap for the duration of make_decl_rtl call.
36519 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
36520 locs from preserved VALUEs.
36522 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36524 PR middle-end/42718
36525 * pa.md (movmemsi): Set align to one if zero.
36526 (movmemdi): Likewise.
36528 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
36531 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
36532 with their corresponding prologue pushes.
36534 2010-03-20 Andrew Pinski <pinskia@gmail.com>
36537 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
36538 at the begining or end.
36539 (spu_expand_epilogue): Likewise.
36541 2010-03-20 Richard Guenther <rguenther@suse.de>
36543 PR rtl-optimization/43438
36544 * combine.c (make_extraction): Properly zero-/sign-extend an
36545 extraction of the low part of a CONST_INT. Also handle
36548 2010-03-19 Mike Stump <mikestump@comcast.net>
36550 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
36551 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
36552 (override_options): Use SUBTARGET32_DEFAULT_CPU.
36554 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
36557 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
36560 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
36562 PR rtl-optimization/42258
36563 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
36564 use that may match DEF.
36567 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
36568 the cost of loading the constant rather than assuming
36570 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
36571 outer code is AND, do the same tests as the andsi3 expander and
36572 return COSTS_N_INSNS (1) if and is cheap.
36574 * optabs.c (avoid_expensive_constant): Fix formatting.
36576 2010-03-19 Michael Matz <matz@suse.de>
36579 * attribs.c (decl_attributes): When rebuilding a function pointer
36580 type use the same qualifiers as the original pointer type.
36582 2010-03-19 Martin Jambor <mjambor@suse.cz>
36584 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
36585 and is_gimple_ip_invariant_address.
36587 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36590 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36592 * config/arm/arm.c (arm_override_options): Turn off
36593 flag_dwarf2_cfi_asm for AAPCS variants.
36595 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36598 * config/arm/arm.c (emit_multi_reg_push): Update comments.
36599 Use PRE_MODIFY instead of PRE_DEC.
36600 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
36601 (vfp_emit_fstmd): Likewise.
36603 2010-03-19 Michael Matz <matz@suse.de>
36606 * builtins.c (expand_builtin_interclass_mathfn,
36607 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
36610 2010-03-19 Richard Guenther <rguenther@suse.de>
36612 PR tree-optimization/43415
36613 * tree-ssa-pre.c (phi_translate): Split out worker to ...
36614 (phi_translate_1): ... this.
36615 (phi_translate): Move all caching here. Cache all NARY
36616 and REFERENCE translations.
36618 2010-03-19 David S. Miller <davem@davemloft.net>
36620 With help from Eric Botcazou.
36621 * config/sparc/sparc.c: Include dwarf2out.h.
36622 (emit_pic_helper): Delete.
36623 (pic_helper_symbol_name): Delete.
36624 (pic_helper_emitted_p): Delete.
36625 (pic_helper_needed): New.
36626 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
36627 (get_pc_thunk_name): New.
36628 (load_pic_register): Remove 'delay_pic_helper' arg. Use
36629 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
36630 Set pic_helper_needed to true. Don't call emit_pic_helper.
36631 (sparc_expand_prologue): Update load_pic_register call.
36632 (sparc_output_mi_thunk): Likewise.
36633 (sparc_file_end): Emit a hidden comdat symbol for the PIC
36634 thunk if possible. Output CFI information as needed.
36636 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
36637 Jack Howarth <howarth@bromo.med.uc.edu>
36640 * config/i386/i386.h: Fix ABI on darwin x86-32.
36642 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
36644 * tree.h: Declare make_decl_rtl_for_debug.
36645 * varasm.c (make_decl_rtl_for_debug): New.
36646 * dwarf2out.c (rtl_for_decl_location): Call it.
36647 * cfgexpand.c (expand_debug_expr): Call it.
36649 2010-03-18 Jakub Jelinek <jakub@redhat.com>
36652 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
36656 * var-tracking.c (vt_init_cfa_base): Do nothing if
36657 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
36659 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
36662 * var-tracking.c (canonicalize_vars_star): New.
36663 (dataflow_post_merge_adjust): Use it.
36665 2010-03-18 Jakub Jelinek <jakub@redhat.com>
36668 * var-tracking.c (non_suitable_const): New function.
36669 (add_uses): For DEBUG_INSNs with constants, don't record any
36670 value, instead just the constant value itself.
36671 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
36672 is not VAR_LOC_UNKNOWN_P, set var to the constant.
36673 (emit_notes_in_bb): Likewise.
36674 (emit_note_insn_var_location): For onepart variables if
36675 cur_loc is a VOIDmode constant, use DECL_MODE.
36677 2010-03-18 Martin Jambor <mjambor@suse.cz>
36679 PR middle-end/42450
36680 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
36681 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
36682 all non-clones. Moved call redirection...
36683 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
36684 (cgraph_materialize_all_clones): Dispose of all
36685 combined_args_to_skip bitmaps.
36686 (verify_cgraph_node): Do not check for edges pointing to wrong
36687 nodes in inline clones.
36688 * tree-inline.c (copy_bb): Call
36689 cgraph_redirect_edge_call_stmt_to_callee.
36690 * ipa.c (cgraph_remove_unreachable_nodes): Call
36691 cgraph_node_remove_callees even when there are used clones.
36693 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
36695 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
36697 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
36700 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
36703 2010-03-18 Michael Matz <matz@suse.de>
36705 PR middle-end/43419
36706 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
36707 into sqrt(x) if we need to preserve signed zeros.
36709 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
36710 Eric Botcazou <ebotcazou@adacore.com>
36712 PR rtl-optimization/43360
36713 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
36714 note if we don't know its invariant status.
36716 2010-03-18 Michael Matz <matz@suse.de>
36718 PR tree-optimization/43402
36719 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
36720 PHI chains of ssa names registered for update.
36722 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
36725 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
36726 non-offsettable and pre_modify update addressing.
36727 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
36728 and "2" alternatives "#".
36729 (*movdd_softfloat32): Make all alternatives "#";
36730 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
36731 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
36732 (*movdf_softfloat32): Make all alternatives "#";
36733 (movdi): Use the new DIFD mode iterator to create a common splitter
36734 for movdi, movdf and movdd patterns.
36736 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
36738 * common.opt (dumpdir): Remove redundant tab.
36740 2010-03-17 Martin Jambor <mjambor@suse.cz>
36742 PR tree-optimization/43347
36743 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
36744 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
36746 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
36748 PR rtl-optimization/42216
36749 * regrename.c (create_new_chain): New function, broken out from...
36750 (scan_rtx_reg): ... here. Call it. Handle the case where we are
36751 appending a use to an empty chain.
36752 (build_def_use): Remove previous changes that convert OP_INOUT to
36753 OP_OUT operands; instead detect the case where an OP_INOUT operand
36754 uses a previously untracked register and create an empty chain for it.
36756 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36758 * doc/extend.texi (Function Attributes): Rewrite unfinished
36759 sentence in ms_abi documentation.
36761 2010-03-17 Alan Modra <amodra@gmail.com>
36763 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
36764 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
36765 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
36766 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
36768 2010-03-16 Richard Henderson <rth@redhat.com>
36770 PR middle-end/43365
36771 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
36772 (lower_try_finally): Save and restore eh_seq around the expansion
36773 of the try-finally.
36775 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
36777 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
36778 statements before splitting block.
36780 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36782 * doc/sourcebuild.texi (Testsuites): Fix markup.
36783 Use pathnames relative to gcc/testsuite.
36784 (Test Directives): Move description of how timeout is determined.
36785 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
36786 (C Tests): Correct gcc.misc-tests directory.
36787 Framework tests now live in gcc.test-framework.
36789 2010-03-16 Richard Guenther <rguenther@suse.de>
36791 PR middle-end/43379
36792 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
36793 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
36795 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
36796 Alexandre Oliva <aoliva@redhat.com>
36798 PR tree-optimization/42917
36799 * lambda-code.c (remove_iv): Skip debug statements.
36800 (lambda_loopnest_to_gcc_loopnest): Likewise.
36801 (not_interesting_stmt): Debug statements are not interesting.
36803 2010-03-16 Jakub Jelinek <jakub@redhat.com>
36807 * cselib.c (cselib_preserve_constants,
36808 cfa_base_preserved_val): New static variables.
36809 (preserve_only_constants): New function.
36810 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
36811 clear its REG_VALUES. If cselib_preserve_constants, don't
36812 empty the whole hash table, but preserve there VALUEs with constants,
36813 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
36814 (cselib_preserve_cfa_base_value): New function.
36815 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
36816 (cselib_init): Change argument to int bitfield. Set
36817 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
36819 (cselib_finish): Clear cselib_preserve_constants and
36820 cfa_base_preserved_val.
36821 * cselib.h (enum cselib_record_what): New enum.
36822 (cselib_init): Change argument to int.
36823 (cselib_preserve_cfa_base_value): New prototype.
36824 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
36825 * dse.c (dse_step1): Likewise.
36826 * cfgcleanup.c (thread_jump): Likewise.
36827 * sched-deps.c (sched_analyze): Likewise.
36828 * gcse.c (local_cprop_pass): Likewise.
36829 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
36830 If FN is non-NULL, call the callback always and whenever it returns
36831 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
36832 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
36833 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
36834 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
36835 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
36836 * var-tracking.c: Include recog.h.
36837 (bb_stack_adjust_offset): Remove.
36838 (vt_stack_adjustments): Don't call it, instead just gather the
36839 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
36840 (adjust_stack_reference): Remove.
36841 (compute_cfa_pointer): New function.
36842 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
36843 (struct adjust_mem_data): New type.
36844 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
36846 (get_address_mode): New function.
36847 (replace_expr_with_values): Use it.
36848 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
36849 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
36850 (adjust_sets): Remove.
36851 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
36852 Use get_address_mode.
36853 (get_adjusted_src): Remove.
36854 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
36855 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
36856 (add_with_sets): Don't call adjust_sets.
36857 (fp_setter, vt_init_cfa_base): New functions.
36858 (vt_initialize): Change return type to bool. Move most of pool etc.
36859 initialization to the beginning of the function from end. Pass
36860 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
36861 If !frame_pointer_needed, call vt_stack_adjustment before mos
36862 vector is filled, call vt_init_cfa_base if argp/framep has been
36863 eliminated to sp. If frame_pointer_needed and argp/framep has
36864 been eliminated to hard frame pointer, set
36865 hard_frame_pointer_adjustment and call vt_init_cfa_base after
36866 encountering fp setter in the prologue. For MO_ADJUST, call
36867 log_op_type before pusing the op into mos vector, not afterwards.
36868 Call adjust_insn before cselib_process_insn/add_with_sets,
36869 call cancel_changes (0) afterwards.
36870 (variable_tracking_main_1): Adjust for vt_initialize calling
36871 vt_stack_adjustments and returning whether it succeeded or not.
36873 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
36875 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
36878 2010-03-15 Jakub Jelinek <jakub@redhat.com>
36880 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
36882 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
36883 drap_reg has not been set.
36885 2010-03-15 Michael Matz <matz@suse.de>
36887 PR middle-end/43300
36888 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
36889 use it to expand block copies.
36890 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
36891 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
36892 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
36894 2010-03-15 Richard Guenther <rguenther@suse.de>
36896 PR tree-optimization/43367
36897 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
36900 2010-03-15 Richard Guenther <rguenther@suse.de>
36902 PR tree-optimization/43317
36903 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
36905 2010-03-15 Martin Jambor <mjambor@suse.cz>
36907 PR tree-optimization/43141
36908 * tree-sra.c (create_abstract_origin): New function.
36909 (modify_function): Call create_abstract_origin.
36911 2010-03-15 Chris Demetriou <cgd@google.com>
36913 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
36916 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36918 PR middle-end/43354
36919 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
36920 call insert_out_of_ssa_copy for default definitions.
36922 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36924 * graphite-clast-to-gimple.c (my_long_long): Defined.
36925 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
36926 * graphite-sese-to-poly.c (my_long_long): Defined.
36927 (scop_ivs_can_be_represented): Use it.
36929 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36931 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
36932 graphite-max-bbs-per-function, and loop-block-tile-size.
36933 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
36935 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
36937 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36939 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
36940 forward declaration.
36941 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
36942 (add_upper_bounds_from_estimated_nit): New.
36943 (build_loop_iteration_domains): Use it.
36945 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36947 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
36949 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36951 PR middle-end/43306
36952 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
36953 should be an INTEGER_CST. Also handle CASE_CONVERT.
36955 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36957 * graphite.c (graphite_initialize): To bound the number of bbs per
36958 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
36959 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
36960 * doc/invoke.texi: Document it.
36962 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36964 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
36965 * graphite-sese-to-poly.h (build_poly_scop): Same.
36967 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36969 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
36970 the number of parameters in the scop. Use as an upper bound
36971 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
36972 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
36973 * doc/invoke.texi: Document it.
36975 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
36977 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
36978 * doc/c-tree.texi: Remove.
36979 * doc/generic.texi: Merge c-tree.texi here.
36980 * doc/gccint.texi (Trees): Remove menu entry.
36981 (c-tree.texi): Remove @include.
36982 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
36983 * doc/languages.texi (Reading RTL): Ditto.
36985 2010-03-12 Steve Ellcey <sje@cup.hp.com>
36988 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
36990 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
36992 PR middle-end/42431
36993 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
36994 code added to work around reload clobbering CONST insns.
36996 2010-03-12 Jakub Jelinek <jakub@redhat.com>
36998 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
36999 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
37000 (cselib_preserve_only_values): Remove retain argument, don't
37001 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
37002 * cselib.h (cselib_preserve_only_values): Remove retain argument.
37003 * var-tracking.c (micro_operation): Move insn field before union.
37004 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
37005 (struct variable_tracking_info_def): Remove n_mos field, change
37006 mos into a vector of micro_operations.
37007 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
37008 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
37009 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
37010 changing into a vector.
37011 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
37012 come before all other uops generated by add_stores.
37013 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
37015 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
37016 a vector. Run just one pass over the bbs instead of separate counting
37017 and computation phase.
37018 (vt_finalize): Free VTI (bb)->mos vector instead of array.
37021 * tree-inline.c (remap_decls): Put old_var rather than origin_var
37022 into *nonlocalized_list vector.
37023 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
37024 even if origin is non-NULL.
37025 (gen_variable_die): Likewise.
37026 (process_scope_var): Don't change origin.
37027 (gen_decl_die): Likewise.
37028 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
37029 before adding new edges instead of after it, fix moving over
37032 2010-03-11 David S. Miller <davem@davemloft.net>
37034 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
37036 * configure: Rebuild.
37038 2010-03-11 Martin Jambor <mjambor@suse.cz>
37040 PR tree-optimization/43257
37041 * tree.c (assign_assembler_name_if_neeeded): New function.
37042 (free_lang_data_in_cgraph): Assembler name assignment moved to the
37043 above new function.
37044 * tree.h (assign_assembler_name_if_neeeded): Declare.
37045 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
37046 the function if needed.
37048 2010-03-11 Chris Demetriou <cgd@google.com>
37050 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
37051 include/stdint-gcc.h, and include/stdint.h world-readable.
37053 2010-03-11 Richard Guenther <rguenther@suse.de>
37055 PR tree-optimization/43255
37056 * tree-vrp.c (process_assert_insertions_for): Do not insert
37057 asserts for trivial conditions.
37059 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37061 PR tree-optimization/43280
37062 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
37063 generation. Move calculation of size out of the if branch.
37064 (find_bswap): Modify compare number generation.
37066 2010-03-11 Richard Guenther <rguenther@suse.de>
37069 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
37070 (input_gimple_stmt): Fixup handled component types during
37071 operand read. Also fix up decls in ADDR_EXPRs.
37073 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
37075 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
37076 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
37078 2010-03-10 Jan Hubicka <jh@suse.cz>
37081 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
37082 * varasm.c (get_variable_section): Don't do that here...
37083 (make_decl_rtl): ... and here.
37084 (do_assemble_alias): Produce decl RTL.
37085 (assemble_alias): Likewise.
37087 2010-03-10 Jakub Jelinek <jakub@redhat.com>
37090 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
37091 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
37093 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
37094 (based_loc_descr): Only express drap or vdrap regno based expressions
37095 using DW_OP_fbreg when not optimizing.
37096 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
37097 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
37098 REG_CFA_SET_VDRAP note.
37100 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
37102 PR tree-optimization/43236
37103 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
37104 error in calculation of base address in reverse iteration case.
37105 (generate_builtin): Take number of latch executions if the statement
37108 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
37110 PR middle-end/42859
37111 * tree-eh.c: Include pointer-set.h.
37112 (lower_eh_dispatch): Filter out duplicate case labels and
37113 remove the unneeded edge when the label is unused. Return
37114 true when some edges are removed.
37115 (execute_lower_eh_dispatch): When any lowering resulted in
37116 removing an edge, also delete unreachable blocks.
37118 2010-03-10 Jakub Jelinek <jakub@redhat.com>
37121 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
37122 UNSPEC_MACHOPIC_OFFSET.
37124 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
37127 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
37128 (m68k_delegitimize_address): New function.
37130 2010-03-09 Jakub Jelinek <jakub@redhat.com>
37133 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
37136 * var-tracking.c (adjust_sets): New function.
37137 (count_with_sets, add_with_sets): Use it.
37138 (get_adjusted_src): New inline function.
37139 (add_stores): Use it.
37142 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
37143 call cselib_dummy_expand_value_rtx_cb instead of
37144 cselib_expand_value_rtx_cb.
37147 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
37148 * config/i386/i386.c: Include debug.h and dwarf2out.h.
37149 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
37150 and .cfi_endproc around the pic thunks.
37151 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
37152 all queued unwind info register saves are saved before the call.
37153 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
37154 considered as sp-=4 for unwind info and the pop as sp+=4 which
37155 also clobbers dest, but doesn't actually restore it.
37158 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
37159 RTX_FRAME_RELATED_P.
37161 2010-03-09 Jie Zhang <jie@codesourcery.com>
37163 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
37164 whitespaces in output template.
37166 2010-03-09 Jie Zhang <jie@codesourcery.com>
37168 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
37169 out array boundary.
37171 2010-03-08 Jakub Jelinek <jakub@redhat.com>
37173 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
37174 builtins.exp in a separate job.
37176 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37178 * graphite-sese-to-poly.c (add_param_constraints): Use
37179 lower_bound_in_type and upper_bound_in_type.
37181 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37183 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
37184 instead of unsigned_type_node.
37186 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37187 Reza Yazdani <reza.yazdani@amd.com>
37189 PR middle-end/43065
37190 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
37191 on pointer type parameters.
37193 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
37195 PR middle-end/42644
37196 PR middle-end/42130
37197 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
37198 handle conversions from pointer to integers.
37199 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
37200 induction variable, to be able to work with code generated by CLooG.
37201 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
37202 (build_poly_scop): Bail out if we cannot codegen a loop.
37204 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
37206 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
37207 code generation with gloog_error.
37209 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37211 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
37212 Call fold_convert on all the returned values.
37213 (expand_scalar_variables_expr): Pass to
37214 expand_scalar_variables_ssa_name the type of the resulting expression.
37216 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37218 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
37219 ppl_min_for_le_pointset.
37220 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
37221 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
37223 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37225 * graphite-dependences.c (map_into_dep_poly): Removed.
37226 (dependence_polyhedron_1): Use combine_context_id_scat.
37228 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37230 * graphite-poly.h (struct poly_scattering): Add layout documentation.
37231 (struct poly_bb): Same.
37232 (combine_context_id_scat): New.
37234 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37236 PR middle-end/42326
37237 * sese.c (name_defined_in_loop_p): Return false for default
37240 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37242 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
37243 and clean up the logic.
37245 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37247 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
37250 2010-03-08 Jakub Jelinek <jakub@redhat.com>
37252 * var-tracking.c (remove_cselib_value_chains): Define only for
37254 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
37255 delete_slot_part, emit_notes_for_differences_1): Don't call
37256 remove_cselib_value_chains here.
37257 (set_slot_part, emit_notes_for_differences_2): Don't call
37258 add_cselib_value_chains here.
37259 (preserved_values): New vector.
37260 (preserve_value): New function.
37261 (add_uses, add_stores, vt_add_function_parameters): Use it
37262 instead of cselib_preserve_value.
37263 (changed_values_stack): New vector.
37264 (check_changed_vars_0): New function.
37265 (check_changed_vars_1, check_changed_vars_2): Use it.
37266 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
37267 changed_values_stack VALUEs.
37268 (vt_emit_notes): For all preserved_values call
37269 add_cselib_value_chains. If ENABLE_CHECKING call
37270 remove_cselib_value_chains before verifying value_chains is empty.
37271 Initialize and free changed_values_stack.
37272 (vt_initialize): Initialize preserved_values.
37273 (vt_finalize): Free preserved_values.
37275 2010-03-08 Richard Guenther <rguenther@suse.de>
37277 PR tree-optimization/43269
37278 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
37281 2010-03-08 Martin Jambor <mjambor@suse.cz>
37283 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
37284 (ipa_is_param_called): Removed.
37285 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
37286 (ipa_print_node_params): Do not print the called flag.
37287 (ipa_write_node_info): Do not stream the called flag.
37288 (ipa_read_node_info): Likewise.
37290 2010-03-07 Jakub Jelinek <jakub@redhat.com>
37293 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
37294 * cselib.c (struct expand_value_data): Add dummy field.
37295 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
37297 (cselib_dummy_expand_value_rtx_cb): New function.
37298 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
37300 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
37301 * var-tracking.c: Include pointer-set.h.
37302 (variable): Change n_var_parts to char from int. Add
37303 cur_loc_changed and in_changed_variables fields.
37304 (variable_canonicalize): Remove.
37305 (shared_var_p): New inline function.
37306 (unshare_variable): Maintain cur_loc_changed and
37307 in_changed_variables fields. If var was in changed_variables,
37308 replace it there with new_var. Just copy cur_loc instead of
37309 resetting it to something else.
37310 (variable_union): Don't recompute cur_loc. Use shared_var_p.
37311 (dataflow_set_union): Don't call variable_canonicalize.
37312 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
37313 of their DEBUG_EXPR_TREE_DECLs.
37314 (canonicalize_loc_order_check): Verify that cur_loc is NULL
37315 and in_changed_variables and cur_loc_changed is false.
37316 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
37317 and cur_loc_changed. Don't update cur_loc here.
37318 (variable_merge_over_src): Don't call variable_canonicalize.
37319 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
37320 removing loc that is equal to cur_loc, clear cur_loc,
37321 set cur_loc_changed and ensure variable_was_changed is called.
37322 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
37323 compare pointers in cur_loc check, if it is equal to loc,
37324 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
37325 (variable_different_p): Remove compare_current_location argument,
37326 don't compare cur_loc.
37327 (dataflow_set_different_1): Adjust variable_different_p caller.
37328 (variable_was_changed): If dv had some var in changed_variables
37329 already, reset in_changed_variables flag for it and propagate
37330 cur_loc_changed over to the new variable. On empty var
37331 always set cur_loc_changed. Set in_changed_variables on whatever
37332 var is added to changed_variables.
37333 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
37334 Use shared_var_p. When removing loc that is equal to cur_loc,
37335 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
37336 end, don't set it to something else, just call variable_was_changed.
37337 (delete_slot_part): Use shared_var_p. When cur_loc equals to
37338 loc being removed, clear cur_loc and set cur_loc_changed.
37339 Set cur_loc_changed if all locations have been removed.
37340 (struct expand_loc_callback_data): New type.
37341 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
37342 allocated. Always create SUBREGs if simplify_subreg failed.
37343 Prefer to use cur_loc, when that fails and still in
37344 changed_variables (and seen first time) recompute it. Set
37345 cur_loc_changed of variables which had to change cur_loc and
37346 compute elcd->cur_loc_changed if any of the subexpressions used
37347 had to change cur_loc.
37348 (vt_expand_loc): Adjust to pass arguments in
37349 expand_loc_callback_data structure.
37350 (vt_expand_loc_dummy): New function.
37351 (emitted_notes): New variable.
37352 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
37353 that weren't used for any other decl in current
37354 emit_notes_for_changes call call vt_expand_loc_dummy to update
37355 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
37356 first loc_chain location if NULL before. Always use just
37357 cur_loc instead of first loc_chain location. When cur_loc_changed
37358 is false, when not --enable-checking=rtl just don't emit any note.
37359 When rtl checking, compute the note and assert it is the same
37360 as previous note. Clear cur_loc_changed and in_changed_variables
37361 at the end before removing from changed_variables.
37362 (check_changed_vars_3): New function.
37363 (emit_notes_for_changes): Traverse changed_vars to call
37364 check_changed_vars_3 on each changed var.
37365 (emit_notes_for_differences_1): Clear cur_loc_changed and
37366 in_changed_variables. Recompute cur_loc of new_var.
37367 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
37368 (vt_emit_notes): Initialize and destroy emitted_notes.
37370 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
37372 PR rtl-optimization/42220
37373 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
37374 Use verify_reg_tracked to determine if we should use OP_OUT rather
37376 (build_def_use): If we see an in-out operand for a register that we
37377 know nothing about, treat is an output if possible, fail the block if
37380 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
37383 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
37386 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
37389 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
37390 uses of relevant DEFs that are dead outside the loop too.
37392 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
37394 * var-tracking.c (dataflow_set_merge): Swap src and src2.
37396 2010-01-13 Jakub Jelinek <jakub@redhat.com>
37398 * var-tracking.c (values_to_unmark): New variable.
37399 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
37400 values_to_unmark vector. Moved body to...
37401 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
37402 instead queue it into values_to_unmark vector.
37403 (vt_find_locations): Free values_to_unmark vector.
37405 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
37407 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
37408 (site.exp): Export them when plugins are enabled.
37410 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
37412 PR middle-end/42326
37413 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
37414 that contain scevs.
37415 (chrec_fold_multiply): Same.
37417 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
37420 * c-decl.c (build_compound_literal): Return early if init is
37421 an error_mark_node.
37423 2010-03-04 Martin Jambor <mjambor@suse.cz>
37425 PR tree-optimization/43164
37426 PR tree-optimization/43191
37427 * tree-sra.c (type_consists_of_records_p): Reject records with
37428 zero-size bit-fields at the end.
37430 2010-03-04 Mike Stump <mikestump@comcast.net>
37432 * Makefile.in (TAGS): Remove *.y.
37434 2010-03-04 Richard Guenther <rguenther@suse.de>
37436 PR tree-optimization/40761
37437 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
37439 (my_rev_post_order_compute): New function.
37440 (init_pre): Call it.
37442 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
37444 PR middle-end/43209
37445 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
37446 decrease the cost of an IV candidate when the cost is infinite.
37448 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37450 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
37451 Use '3DNow!' for the extension of that name, ensure normal space
37453 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
37455 2010-03-03 Jeff Law <law@redhat.com>
37457 * PR middle-end/32693
37458 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
37459 than gen_rtx_SUBREG.
37460 (extract_bit_field_1): Likewise.
37462 2010-03-03 Janis Johnson <janis187@us.ibm.com>
37464 * doc/sourcebuild.texi (Test directives): Document that arguments
37465 include-opts and exclude-opts are now optional for dg-skip-if,
37466 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
37468 2010-03-03 Jason Merrill <jason@redhat.com>
37471 * cgraph.h (varpool_node): Add extra_name field.
37472 * varpool.c (varpool_extra_name_alias): New.
37473 (varpool_assemble_decl): Emit extra name aliases.
37474 (varpool_mark_needed_node): Look past an extra name alias.
37475 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
37476 * lto-streamer-in.c (lto_input_tree): Read it.
37477 * lto-streamer-out.c (output_unreferenced_globals): Write it.
37479 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
37481 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
37482 (sparc*-*-solaris2*): ...this.
37484 2010-03-03 Jakub Jelinek <jakub@redhat.com>
37487 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
37488 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
37489 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
37490 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
37493 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
37494 fallthrough to default handling, just with want_address 0 instead of 2.
37495 For single element lists, add_AT_loc directly, otherwise create an
37496 artificial variable DIE and stick location list to it.
37499 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
37500 (VAL_EXPR_HAS_REVERSE): Define.
37501 (reverse_op): New function.
37502 (add_stores): For reversible operations add an extra MO_VAL_USE.
37504 2010-03-02 Jason Merrill <jason@redhat.com>
37506 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
37508 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
37510 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
37511 (sparc64-*-linux*): Likewise.
37512 (sparc64-*-solaris2*): Include assembler files before linker ones.
37513 (sparc-*-solaris2*): Simplify and reorder to match previous case.
37514 * config/sparc/gas.h: Delete.
37515 * config/sparc/sol2-64.h: Add copyright notice.
37516 * config/sparc/sol2-gas-bi.h: Likewise.
37517 * config/sparc/sol2-gld.h: Likewise.
37518 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
37519 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
37520 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
37521 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
37522 (sparc_elf_asm_named_section): Rename into...
37523 (sparc_solaris_elf_asm_named_section): ...this. Always define.
37525 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
37527 * config/alpha/alpha.c (override_options): Fix -mtune error message.
37529 2010-03-02 Jeff Law <law@redhat.com>
37531 PR middle-end/42431
37532 * reload1.c (rtx_p, substitute_stack): Declare.
37533 (substitute): Record addresses of changed rtxs.
37534 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
37535 Restore the original rtx when complete.
37536 (reload): Free subsitute_stack when complete.
37538 2010-03-02 Janis Johnson <janis187@us.ibm.com>
37540 * doc/gccint.texi (menu): Add Testsuites as a chapter.
37541 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
37543 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
37544 LTO Testing, gcov Testing, profopt Testing, compat Testing,
37545 Torture Tests): Change from subsection to section.
37547 2010-03-02 Jakub Jelinek <jakub@redhat.com>
37548 Steven Bosscher <steven@gcc.gnu.org>
37550 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
37553 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
37555 PR middle-end/42640
37556 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
37557 the assignment from the new induction variable to the assignment
37558 of the value from the original loop PHI function.
37560 2010-03-01 Janis Johnson <janis187@us.ibm.com>
37561 Daniel Jacobowitz <dan@codesourcery.com>
37563 * doc/sourcebuild.texi (Test directives): Clarify options to
37566 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37568 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
37569 Disable cfi directives unless GCC and gas agree on using read-only
37570 .eh_frame sections for 64-bit.
37571 * configure: Regenerate.
37573 2010-03-01 Richard Guenther <rguenther@suse.de>
37575 PR tree-optimization/43220
37576 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
37577 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
37579 2010-03-01 Richard Guenther <rguenther@suse.de>
37580 Martin Jambor <mjambor@suse.cz>
37582 PR middle-end/41250
37583 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
37584 gimplified parameters.
37586 2010-03-01 Christian Bruel <christian.bruel@st.com>
37588 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
37590 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
37592 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
37594 2010-03-01 Richard Guenther <rguenther@suse.de>
37596 PR middle-end/43213
37597 * expr.c (expand_assignment): Use the alias-oracle to tell
37598 if the rhs aliases the result decl.
37600 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37603 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
37604 to sol_gt_pch_get_address.
37605 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
37606 64-bit, SPARC and x86.
37607 (sol_gt_pch_get_address): New function.
37609 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
37611 * toplev.h (inform_n, error_n): Declare.
37612 * diagnostic.c (inform_n, error_n): New function.
37614 2010-03-01 Jakub Jelinek <jakub@redhat.com>
37616 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
37617 has no rtl yet when processing local_decls, queue it and recheck
37618 if deferred stack allocation hasn't assigned it rtl.
37620 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
37622 * config/sh/sh.c (unspec_bbr_uid): New.
37623 (gen_block_redirect): Use it instead of INSN_UID.
37624 (gen_far_branch): Likewise.
37626 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
37628 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
37629 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
37631 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37633 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
37634 (Warning Options): -Wno-conversion-null is valid for
37635 Objective-C++ as well.
37636 * doc/tm.texi (Named Address Spaces): Likewise.
37637 * doc/plugins.texi (Plugins): Replace TABs with spaces.
37638 * doc/tree-ssa.texi (Tree SSA): Likewise.
37640 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
37643 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
37644 by default. Don't set the default arch for
37645 i[34567]86-*-darwin*|x86_64-*-darwin*.
37647 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
37650 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
37651 default. Set the default 32bit/64bit archs with $with_arch
37652 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
37654 2010-02-27 Richard Guenther <rguenther@suse.de>
37656 PR tree-optimization/43186
37657 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
37658 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
37659 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
37660 unroller iterations.
37662 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
37664 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
37665 required and i[34567]86-*-* targets don't support 64bit ISA.
37667 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
37670 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
37671 the same alias set.
37673 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
37675 * config.gcc: Set the default arch at least to Prescott for
37676 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
37677 if SSE math is enabled.
37679 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
37681 * diagnostic.c (diagnostic_initialize): Update.
37682 (diagnostic_report_diagnostic): Test inhibit_notes_p for
37684 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
37685 (diagnostic_inhibit_notes): New.
37686 * toplev.c (process_options): inhibit notes with -fcompare-debug.
37688 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
37691 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
37692 * doc/standards.texi: Likewise.
37693 * doc/extend.texi: Likewise.
37694 * doc/trouble.texi: Likewise.
37695 * doc/cppopts.texi: Likewise.
37696 * doc/install.texi: Likewise.
37697 * c.opt (std=c90,std=gnu90): New options.
37698 * c-opts.c (c_common_handle_option): Handle them.
37700 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
37703 * c-decl.c (undeclared_variable): Use an informative note.
37705 2010-02-26 Richard Guenther <rguenther@suse.de>
37707 PR tree-optimization/43186
37708 * gimple.h (gimple_fold): Remove.
37709 * gimple.c (gimple_fold): Remove. Inline into single user ...
37710 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
37711 Try harder for conditions.
37713 2010-02-26 Jakub Jelinek <jakub@redhat.com>
37716 * function.c (used_types_insert): Don't skip through named pointer
37717 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
37718 and it is different from the main variant's type.
37720 2010-02-26 Nick Clifton <nickc@redhat.com>
37722 * config/rx/rx.md (sminsi3): Remove bogus alternative.
37724 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
37726 * config.gcc: Support --with-fpmath=sse for x86.
37728 * config/i386/ssemath.h: New.
37730 * doc/install.texi (--with-fpmath=sse): Documented.
37732 2010-02-26 Richard Guenther <rguenther@suse.de>
37734 PR tree-optimization/43188
37735 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
37736 vector types of over-aligned element type.
37738 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
37741 * config/i386/i386.c (expand_vec_perm_blend): Use correct
37742 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
37744 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
37746 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
37748 2010-02-26 Jakub Jelinek <jakub@redhat.com>
37750 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
37751 * var-tracking.c: Include diagnostic.h.
37752 (debug_dv): New function.
37753 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
37756 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
37757 (add_value_chain, add_value_chains, remove_value_chain,
37758 remove_value_chains): Handle DEBUG_EXPRs.
37759 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
37762 * regcprop.c (struct queued_debug_insn_change): New type.
37763 (struct value_data_entry): Add debug_insn_changes field.
37764 (struct value_data): Add n_debug_insn_changes field.
37765 (debug_insn_changes_pool): New variable.
37766 (free_debug_insn_changes, apply_debug_insn_changes,
37767 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
37768 (kill_value_one_regno): Call free_debug_insn_changes if needed.
37769 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
37771 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
37773 (copyprop_hardreg_forward_1): Don't call apply_change_group for
37774 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
37775 changes, call cprop_find_used_regs via note_stores.
37776 (copyprop_hardreg_forward): When copying vd from predecessor
37777 which has any queued DEBUG_INSN changes, make sure the pointers are
37778 cleared. At the end call df_analyze and then if there are any
37779 DEBUG_INSN changes queued at the end of some basic block for still
37780 live registers, apply them.
37781 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
37783 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
37785 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
37788 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
37790 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
37791 targets. Set the default with_cpu/with_arch from arch/cpu.
37792 Allow x86-64 and native for with_cpu/with_arch.
37794 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
37796 * ebitmap.c: Change calls to verify_popcount with calls to
37797 sbitmap_verify_popcount.
37798 (ebitmap_clear_bit): Fixed map->cacheindex test and
37799 map>cache update when bit clearing results in an empty
37802 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
37805 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
37806 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
37807 and support both V2DF and V2DI modes.
37808 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
37809 support both V2DF and V2DI modes.
37810 (general): Delete trailing whitespace from a few patterns.
37812 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
37813 V2DF/V2DI interleave high/low builtins.
37815 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
37818 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
37819 interleave high/low functions.
37821 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
37823 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
37824 #pragma extern_prefix.
37826 2010-02-25 Jakub Jelinek <jakub@redhat.com>
37829 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
37830 BLKmode, assert op0 is a MEM and just adjust its mode.
37833 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
37834 if bitpos isn't multiple of mode's bitsize.
37836 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
37838 * c.opt (-ftemplate-depth=): New.
37839 (-ftemplate-depth-): Deprecate.
37840 * optc-gen.awk: Handle -ftemplate-depth=.
37841 * opth-gen.awk: Likewise.
37842 * c-opts.c (c_common_handle_option): Likewise.
37843 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
37845 2010-02-24 Jason Merrill <jason@redhat.com>
37847 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
37849 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37851 * cfg.c (alloc_aux_for_block): Remove inline.
37852 (alloc_aux_for_edge): Likewise.
37854 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37856 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
37858 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37860 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
37861 * config/i386/sol2-gas.h: New file.
37862 * config.gcc (i[34567]86-*-solaris2*): Use it.
37864 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
37867 * c-typeck.c (ep_convert_and_check): New.
37868 (build_conditional_expr): Use it.
37869 (build_binary_op): Likewise.
37871 2010-02-24 Jakub Jelinek <jakub@redhat.com>
37873 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
37876 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
37877 bounds even for -O+.
37878 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
37879 expr needs to have DECL_NAME set.
37881 2010-02-24 Nick Clifton <nickc@redhat.com>
37883 * config/mep/mep.c: Include gimple.h.
37884 (mep_function_uses_sp): Delete unused function.
37885 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
37886 parameters. Use unsigned integers to count args. Return a
37887 NULL_RTX instead of an error_mark_node. Toidy up formatting.
37889 2010-02-23 Jakub Jelinek <jakub@redhat.com>
37892 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
37893 greater or equal to nelt instead of 2 * nelt.
37894 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
37897 2010-02-23 Jason Merrill <jason@redhat.com>
37900 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
37901 in cfun->local_decls even if they have register types.
37904 * stor-layout.c (place_field): Don't warn about unnecessary
37905 DECL_PACKED if the type is packed.
37907 2010-02-23 Jakub Jelinek <jakub@redhat.com>
37910 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
37911 GOTOFF relocs, even when the base reg isn't pic pointer.
37913 2010-02-23 Michael Matz <matz@suse.de>
37916 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
37917 (expand_gimple_basic_block): Generate and use debug temps if there
37918 are debug uses left after the last real use of TERed ssa names.
37919 Unlink debug immediate uses when they are expanded.
37921 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
37924 * config/i386/i386.c (override_options): Reorganise to provide
37925 better error messages.
37927 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
37929 PR middle-end/43083
37930 * graphite-scop-detection.c (create_single_exit_edge): Move
37931 the call to find_single_exit_edge to....
37932 (create_sese_edges): ...here. Don't handle multiple edges
37933 exiting the function.
37934 (build_graphite_scops): Don't handle multiple edges
37935 exiting the function.
37937 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
37939 PR middle-end/43097
37940 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
37941 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
37943 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
37945 PR middle-end/43026
37946 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
37948 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
37951 * c-typeck.c (convert_arguments): Print declaration location.
37952 * c-common.c (validate_nargs): Rename as
37953 builtin_function_validate_nargs.
37954 (check_builtin_function_arguments): Update.
37956 2010-02-22 Richard Guenther <rguenther@suse.de>
37959 * tree-inline.c (declare_return_variable): Use the type of
37960 the call stmt lhs if available.
37962 2010-02-22 Duncan Sands <baldrick@free.fr>
37964 * passes.c (register_pass): Always consider all pass lists when
37965 ref_pass_instance_number is zero.
37967 2010-02-22 Richard Guenther <rguenther@suse.de>
37969 PR tree-optimization/42749
37970 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
37971 parameter. Do arithmetic in the original type.
37972 (update_accumulator_with_ops): Likewise.
37973 (adjust_accumulator_values): Adjust.
37975 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37977 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
37978 (QI to BLKmode splitter): New splitter.
37980 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
37982 * config/i386/i386.c (initial_ix86_tune_features): Turn on
37983 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
37985 2010-02-22 Richard Guenther <rguenther@suse.de>
37987 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
37989 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
37991 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
37992 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
37993 ($(T)crti.o, $(T)crtn.o): Remove rules.
37995 2010-02-21 Tobias Burnus <burnus@net-b.de>
37998 * doc/invoke.texi (-fassociative-math): Document that this
37999 option is automatically enabled for Fortran.
38001 2010-02-20 David S. Miller <davem@davemloft.net>
38003 * configure.ac: Test if linker and assembler properly support
38004 GOTDATA_OP relocations.
38005 * configure: Rebuild.
38006 * config.in: Likewise.
38007 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
38008 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
38009 (movsi_high_pic): Likewise.
38010 (movdi_lo_sum_pic): Likewise.
38011 (movdi_high_pic): Likewise.
38012 (movsi_pic_gotdata_op): New pattern.
38013 (movdi_pic_gotdata_op): Likewise.
38014 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
38015 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
38017 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
38020 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
38021 attribute to ssemul.
38022 (xop_mulv2div2di3_high): Ditto.
38024 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
38027 * c.opt (Wconversion-null): New option.
38028 * doc/invoke.texi (Wconversion-null): Document.
38030 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
38032 * common.opt (Wlarger-than-): Add Undocumented.
38034 2010-02-19 Mike Stump <mikestump@comcast.net>
38036 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
38038 2010-02-19 Jason Merrill <jason@redhat.com>
38041 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
38042 * configure: Likewise.
38044 2010-02-20 Alan Modra <amodra@gmail.com>
38046 PR middle-end/42344
38047 * cgraph.h (cgraph_make_decl_local): Declare.
38048 * cgraph.c (cgraph_make_decl_local): New function.
38049 (cgraph_make_node_local): Use it.
38050 * cgraphunit.c (cgraph_function_versioning): Likewise.
38051 * ipa.c (function_and_variable_visibility): Likewise.
38053 2010-02-19 Jakub Jelinek <jakub@redhat.com>
38056 * except.c (sjlj_emit_function_enter): Don't call
38057 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
38059 * rtl.h (add_reg_br_prob_note): Remove prototype.
38061 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
38064 * c-common.c (conversion_warning): Remove widening conversions
38065 before checking the conversion of integers to reals.
38067 2010-02-19 Mike Stump <mikestump@comcast.net>
38069 PR middle-end/43125
38070 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
38073 * cgraphunit.c (process_function_and_variable_attributes): Check
38074 DECL_PRESERVE_P instead of looking up attribute "used".
38075 * ipa-pure-const.c (check_decl): Likewise.
38076 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
38077 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
38078 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
38079 instead of attribute "used".
38080 * config/sol2-c.c (solaris_pragma_init): Likewise.
38081 (solaris_pragma_fini): Likewise.
38083 2010-02-19 Jakub Jelinek <jakub@redhat.com>
38085 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
38086 Use XCNEW instead of xcalloc.
38087 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
38088 XNEW instead of xmalloc.
38089 (get_fields): Use XNEWVEC instead of xmalloc.
38092 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
38093 populate vars array.
38094 (create_new_general_access): For debug stmts just reset value.
38095 (get_stmt_accesses): For accesses within debug stmts just record them
38096 using add_access_to_acc_sites instead of preventing the peeling or
38097 counting them as accesses.
38099 PR middle-end/42233
38100 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
38102 2010-02-19 Richard Guenther <rguenther@suse.de>
38104 PR tree-optimization/42916
38105 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
38108 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
38110 * configure.ac: Replace all uses of changequote in macro arguments
38111 with proper quoting.
38113 2010-02-19 Jakub Jelinek <jakub@redhat.com>
38115 PR middle-end/42233
38116 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
38118 2010-02-19 Richard Guenther <rguenther@suse.de>
38120 PR tree-optimization/42944
38121 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
38122 test for aliasing with errno.
38124 2010-02-19 Jakub Jelinek <jakub@redhat.com>
38126 PR middle-end/42233
38127 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
38128 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
38129 * dojump.c: Include output.h.
38130 (inv): New inline function.
38131 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
38132 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
38133 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
38134 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
38135 argument, pass it down to other calls.
38136 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
38137 add REG_BR_PROB note to the conditional jump.
38138 * cfgexpand.c (add_reg_br_prob_note): Removed.
38139 (expand_gimple_cond): Don't call it, add the probability
38140 as last argument to jumpif_1/jumpifnot_1.
38141 * Makefile.in (dojump.o): Depend on output.h.
38142 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
38144 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
38145 * stmt.c (do_jump_if_equal): Likewise.
38146 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
38147 * loop-unswitch.c (compare_and_jump_seq): Likewise.
38148 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
38150 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
38151 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
38152 jumpifnot_1 callers.
38153 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
38155 (store_expr): Adjust jumpifnot caller.
38156 (store_constructor): Adjust jumpif caller.
38158 PR middle-end/42233
38159 * gimplify.c (gimple_boolify): For __builtin_expect call
38160 gimple_boolify also on its first argument.
38162 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
38164 * configure.ac (gnu-unique-object): Wrap regexps using [] in
38166 (__stack_chk_fail): Ditto. Remove quadrigraphs.
38167 * configure: Regenerated.
38169 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38171 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
38172 lang_hooks.types_compatible_p instead of comptypes.
38174 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
38176 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
38177 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
38178 if __prefer_thumb__ is defined.
38180 2010-02-18 Martin Jambor <mjambor@suse.cz>
38182 PR tree-optimization/43066
38183 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
38184 array with zero-sized element type.
38186 2010-02-18 Jakub Jelinek <jakub@redhat.com>
38188 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
38189 rtx, allocate struct var_loc_node here and return it to the
38190 caller, and only if it is actually needed.
38191 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
38192 move it earlier and return immediately if it returns NULL.
38194 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
38196 * config/sparc/gas.h: New file. Restore
38197 TARGET_ASM_NAMED_SECTION to its ELF default.
38198 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
38199 check !HAVE_GNU_AS.
38200 * config/sparc/sparc.c (sparc_elf_asm_named_section):
38201 Likewise. Add ATTRIBUTE_UNUSED to prototype.
38202 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
38203 after sparc/sysv4.h.
38205 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
38207 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
38209 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
38211 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
38212 patterns from predicated pattern.
38214 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
38217 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
38218 for insn mnemonic suffix.
38220 2010-02-17 Richard Guenther <rguenther@suse.de>
38222 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
38225 2010-02-17 Jakub Jelinek <jakub@redhat.com>
38228 * caller-save.c (save_call_clobbered_regs): If BB ends with
38229 a DEBUG_INSN, move any notes in between last real insn and the last
38230 DEBUG_INSN after the last DEBUG_INSN.
38232 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
38234 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
38235 Fix return type. Fix argument type. Explain meaning of return value.
38237 2010-02-16 Richard Guenther <rguenther@suse.de>
38239 PR tree-optimization/41043
38240 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
38241 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
38243 (vrp_visit_phi_node): ... but only for loop PHI nodes.
38245 2010-02-16 Ira Rosen <irar@il.ibm.com>
38247 PR tree-optimization/43074
38248 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
38249 * tree-vect-loop.c (vect_analyze_loop_operations): Add
38250 vectorizable cycles in hybrid SLP check.
38251 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
38253 2010-02-16 Richard Guenther <rguenther@suse.de>
38255 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
38256 (true_dependence): If memrefs_conflict_p computes must-alias
38257 trust it. Move TBAA check after offset-based disambiguation.
38258 (canon_true_dependence): Likewise.
38260 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
38262 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
38263 * doc/invoke.texi: Document it.
38264 * var-tracking.c: Include toplev.h and params.h.
38265 (vt_find_locations): Return bool indicating success. Compute
38266 hash sizes unconditionally. Check new parameter, report.
38267 (variable_tracking_main_1): Check vt_find_locations results and
38268 retry. Renamed from...
38269 (variable_tracking_main): ... this. New wrapper to preserve
38270 flag_var_tracking_assignments.
38271 * Makefile.in (var-tracking.o): Adjust dependencies.
38273 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
38274 Jakub Jelinek <jakub@redhat.com>
38277 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
38278 if weak_import attribute is present.
38279 * config/darwin.c (machopic_select_section): Likewise.
38281 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
38283 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
38284 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
38285 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
38286 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
38288 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
38291 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
38292 Fix argument types.
38294 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
38295 Rewrite text to refer to the names.
38297 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
38299 * config/i386/i386-builtin-types.def
38300 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
38301 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
38302 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
38303 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
38304 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
38305 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
38306 IX86_BUILTIN_VPERMIL2PS256.
38307 (MULTI_ARG_4_DF2_DI_I): Defined.
38308 (MULTI_ARG_4_DF2_DI_I1): Defined.
38309 (MULTI_ARG_4_SF2_SI_I): Defined.
38310 (MULTI_ARG_4_SF2_SI_I1): Defined.
38311 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
38312 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
38313 __builtin_ia32_vpermil2ps256.
38314 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
38315 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
38316 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
38317 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
38318 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
38319 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
38320 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
38321 CODE_FOR_xop_vpermil2v8sf3.
38322 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
38323 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
38324 * config/i386/xopintrin.h (_mm_permute2_pd): New.
38325 (_mm256_permute2_pd): New.
38326 (_mm_permute2_ps): New.
38327 (_mm256_permute2_ps): New.
38329 2010-02-15 Nick Clifton <nickc@redhat.com>
38331 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
38332 boolean parameters. Use emit_jump_insn when emitting a pop
38333 instruction containing a return insn.
38334 (push): Use 'true' rather than '1' as second parameter to F.
38335 (h8300_expand_prologue): Likewise.
38336 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
38337 (h8300_expand_epilogue): Likewise.
38339 2010-02-15 Richard Guenther <rguenther@suse.de>
38341 PR middle-end/43068
38342 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
38345 2010-02-15 Nick Clifton <nickc@redhat.com>
38347 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
38350 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
38352 * intl.c (fake_ngettext): New function.
38353 * intl.h (fake_ngettext): Declare.
38354 (ngettext): Define macro.
38355 * collect2.c (notice_translated): New function.
38356 (main): Use notice_translated and ngettext.
38357 * collect2.h (notice_translated): Declare.
38359 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
38361 * reorg.c (delete_computation): Comment fixes.
38362 * caller-save.c (setup_save_areas): Idem.
38363 * sel-sched-dump.c (dump_lv_set): Idem.
38366 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
38368 * config/s390/s390.c (s390_sched_init): New function.
38369 (TARGET_SCHED_INIT): Target hook defined.
38371 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
38372 Jack Howarth <howarth@bromo.med.uc.edu>
38373 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
38376 Partial revert of unintended change in fix for PR41605.
38377 * config/darwin.h: Fix typo.
38378 * config/darwin9.h: Same.
38380 2010-02-11 Jakub Jelinek <jakub@redhat.com>
38382 * c-pch.c (pch_init): Clear v.
38384 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
38386 PR middle-end/42930
38387 * graphite-scop-detection.c (graphite_can_represent_scev): Call
38388 graphite_can_represent_init for MULT_EXPR.
38390 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
38392 PR middle-end/42914
38393 PR middle-end/42530
38394 * graphite-sese-to-poly.c (remove_phi): New.
38395 (translate_scalar_reduction_to_array): Call remove_phi.
38397 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
38399 PR middle-end/42771
38400 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
38401 * graphite-clast-to-gimple.h (gloog): Update declaration.
38402 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
38403 * graphite-poly.h (struct poly_bb): Add missing comments.
38404 (struct scop): Add poly_scop_p field.
38405 (POLY_SCOP_P): New.
38406 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
38407 * graphite.c (graphite_transform_loops): Build the polyhedral
38408 representation for each scop before code generation.
38409 * sese.c (rename_variables_in_operand): Removed.
38410 (rename_variables_in_expr): Return the renamed expression.
38411 (rename_sese_parameters): New.
38412 * sese.h (rename_sese_parameters): Declared.
38414 2010-02-11 Richard Guenther <rguenther@suse.de>
38416 PR tree-optimization/42998
38417 * tree-ssa-pre.c (create_expression_by_pieces): Treat
38418 POINTER_PLUS_EXPR properly.
38420 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
38421 Changpeng Fang <changpeng.fang@amd.com>
38423 PR middle-end/40886
38424 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
38425 the cost of an IV candidate when the IV is used in a test against zero.
38427 * gcc.dg/tree-ssa/ivopts-3.c: New.
38429 2010-02-11 Richard Guenther <rguenther@suse.de>
38432 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
38433 pointer-vs-decl case by swapping refs. Handle some cases
38434 of pointer-vs-decl disambiguations more conservatively.
38435 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
38436 to false after expanding.
38438 2010-02-11 Richard Guenther <rguenther@suse.de>
38441 * gcc.c (process_command): Handle LTO file@offset case more
38444 2010-02-11 Jakub Jelinek <jakub@redhat.com>
38446 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
38447 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
38449 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
38451 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
38452 if MEM's mode size isn't DWARF2_ADDR_SIZE.
38453 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
38454 Optimize eq/ne comparisons when both arguments are known to be
38456 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
38457 Don't mask operands unnecessarily if they are known to be already
38460 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
38462 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
38465 2010-02-10 Richard Guenther <rguenther@suse.de>
38467 PR tree-optimization/43017
38468 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
38469 for wrapping signed arithmetic.
38471 2010-02-10 Jakub Jelinek <jakub@redhat.com>
38474 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
38475 if no debug info should be emitted for it.
38477 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
38479 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
38480 note when flag_exceptions is set.
38482 2010-02-10 Duncan Sands <baldrick@free.fr>
38484 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
38486 2010-02-10 Richard Guenther <rguenther@suse.de>
38489 * tree.c (get_unwidened): Handle constants.
38490 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
38492 2010-02-10 Martin Jambor <mjambor@suse.cz>
38495 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
38496 check for variable argument counts independently.
38498 2010-02-10 Christian Bruel <christian.bruel@st.com>
38501 * config/sh/sh.c (find_barrier): Increase length for non delayed
38502 conditional branches.
38504 2010-02-10 Christian Bruel <christian.bruel@st.com>
38506 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
38508 2010-02-10 Jakub Jelinek <jakub@redhat.com>
38510 * builtins.c (set_builtin_user_assembler_name): Also handle
38511 ffs if int is smaller than word.
38513 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
38515 PR middle-end/42973
38516 * ira-conflicts.c (get_dup): Remove.
38517 (process_reg_shuffles): Add new parameter. Use it as an
38518 additional guard for copy generation.
38519 (add_insn_allocno_copies): Rewrite.
38521 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
38523 * common.opt (fsched2-use-traces): Preserved for backward
38525 * doc/invoke.texi: Remove the documentation about option
38526 -fsched2-use-traces.
38527 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
38528 flag_sched2_use_traces.
38529 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
38530 the backward compatibility flag section.
38532 2010-02-09 Richard Guenther <rguenther@suse.de>
38534 PR tree-optimization/43008
38535 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
38536 make HEAP variables initialized from global memory if they
38537 are not known builtin functions.
38538 (find_func_aliases): Adjust.
38540 2010-02-09 Richard Guenther <rguenther@suse.de>
38542 PR tree-optimization/43000
38543 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
38544 arithmetic manually.
38546 2010-02-08 Jakub Jelinek <jakub@redhat.com>
38548 PR tree-optimization/42931
38549 * tree-loop-linear.c (try_interchange_loops): Don't call
38550 double_int_mul if estimated_loop_iterations failed.
38552 2010-02-08 Martin Jambor <mjambor@suse.cz>
38554 PR middle-end/42898
38555 * tree-sra.c (build_accesses_from_assign): Do not mark in
38556 should_scalarize_away_bitmap if stmt has volatile ops.
38557 (sra_modify_assign): Do not process assigns piecemeal if if stmt
38560 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
38562 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
38564 2010-02-07 Adam Nemet <adambnmet@gmail.com>
38566 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
38567 before the pattern.
38569 2010-02-07 Andrew Pinski <pinskia@gmail.com>
38571 PR middle-end/42946
38572 * df-core.c (df_finish_pass): Change type of saved_flags to int.
38574 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
38576 PR middle-end/42988
38577 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
38578 to unknown_dependence.
38579 (graphite_legal_transform_dr): Handle the unknown_dependence.
38580 (graphite_carried_dependence_level_k): Same.
38582 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
38584 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
38586 2010-02-07 Richard Guenther <rguenther@suse.de>
38588 PR middle-end/42991
38589 * expr.c (get_inner_reference): Always initialize *pbitsize.
38591 2010-02-07 Richard Guenther <rguenther@suse.de>
38593 PR middle-end/42956
38594 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
38595 new ARRAY_REFs on variable size element or minimal index arrays.
38597 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
38598 gimple_fold_indirect_ref.
38600 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
38603 * arm.c (arm_override_options): Just return if the user has specified
38604 an invalid fpu name.
38606 2010-02-03 Jason Merrill <jason@redhat.com>
38609 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
38610 i386_pe_maybe_record_exported_symbol.
38612 2010-02-05 Steve Ellcey <sje@cup.hp.com>
38615 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
38616 (pa_delegitimize_address): New function.
38618 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
38620 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
38621 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
38623 2010-02-05 Richard Guenther <rguenther@suse.de>
38626 * lto-streamer-in.c (get_resolution): Deal with references
38627 to undefined functions.
38629 2010-02-05 Richard Guenther <rguenther@suse.de>
38631 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
38632 (fold_const_aggregate_ref): Likewise.
38633 (ccp_fold_stmt): Substitute loads.
38634 (maybe_fold_reference): Verify types before substituting.
38636 (fold_gimple_assign): Unshare properly.
38637 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
38639 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
38641 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
38642 for rs6000_gen_cell_microcode.
38644 2010-02-04 Richard Guenther <rguenther@suse.de>
38646 PR rtl-optimization/42952
38647 * dse.c (const_or_frame_p): Remove MEM handling.
38649 2010-02-04 Nick Clifton <nickc@redhat.com>
38651 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
38652 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
38653 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
38654 (mn10300_asm_output_mi_thunk): New function.
38655 (mn10300_can_output_mu_thunk): New function.
38656 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
38657 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
38658 (FUNCTION_ARG): Delete incorrect comment.
38660 2010-02-03 Jason Merrill <jason@redhat.com>
38663 * fold-const.c (operand_equal_p): Handle erroneous types.
38665 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
38667 * config/h8300/h8300.md (can_delay): Fix attibute condition.
38669 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
38671 PR rtl-optimization/42941
38672 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
38675 2010-02-03 Jason Merrill <jason@redhat.com>
38678 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
38680 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
38683 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
38684 (cselib_reset_table): Renamed from...
38685 (cselib_reset_table_with_next_value): ... this.
38686 (cselib_get_next_uid): Renamed from...
38687 (cselib_get_next_unknown_value): ... this.
38688 * cselib.c (next_uid): Renamed from...
38689 (next_unknown_value): ... this.
38690 (cselib_clear_table): Adjust.
38691 (cselib_reset_table): Adjust. Renamed from...
38692 (cselib_reset_table_with_next_value): ... this.
38693 (cselib_get_next_uid): Adjust. Renamed from...
38694 (cselib_get_next_unknown_value): ... this.
38695 (get_value_hash): Use hash.
38696 (cselib_hash_rtx): Likewise.
38697 (new_cselib_val): Adjust. Set and dump uid.
38698 (cselib_lookup_mem): Pass next_uid as hash.
38699 (cselib_subst_to_values): Likewise.
38700 (cselib_log_lookup): Dump uid.
38701 (cselib_lookup): Pass next_uid as hash. Adjust.
38702 (cselib_process_insn): Adjust.
38703 (cselib_init): Initialize next_uid.
38704 (cselib_finish): Adjust.
38705 (dump_cselib_table): Likewise.
38706 * dse.c (canon_address): Dump value uid.
38707 * print-rtl.c (print_rtx): Print value uid.
38708 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
38710 (dv_uid): New function, sort of renamed from...
38711 (dv_htab_hash): ... this, reimplemented in terms of it and...
38712 (dv_uid2hash): ... this. New.
38713 (variable_htab_eq): Drop excess assertions.
38714 (tie_break_pointers): Removed.
38715 (canon_value_cmp): Compare uids.
38716 (variable_post_merge_New_vals): Print uids.
38717 (vt_add_function_parameters): Adjust.
38718 (vt_initialize): Reset table. Adjust.
38720 2010-02-03 Richard Guenther <rguenther@suse.de>
38722 PR tree-optimization/42944
38723 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
38724 (call_may_clobber_ref_p_1): Likewise. Properly handle
38725 malloc and calloc clobbering errno.
38727 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
38729 * doc/invoke.texi: Fix name of sched1 dump.
38731 * opts.c (decode_options): Set flag_tree_switch_conversion
38732 only conditionally on optimize >= 2.
38734 * gcse.c: Assorted comment fixes in pass description.
38736 2010-02-03 Anthony Green <green@moxielogic.com>
38738 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
38739 nop padding in order to maintain alignment of storage location of
38740 target function address.
38741 (moxie_trampoline_init): Store target function address at newly
38743 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
38745 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
38747 2010-02-03 Richard Guenther <rguenther@suse.de>
38749 PR middle-end/42927
38750 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
38752 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38754 * config.gcc: Reenable check for obsolete targets.
38755 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
38756 mips-sgi-irix6.[0-4]*.
38758 2010-02-02 Nick Clifton <nickc@redhat.com>
38760 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
38761 constant size of 4 as being the same as 0.
38762 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
38763 can take values in the range 0..4.
38765 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
38768 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
38769 as _darwin10_Unwind_FindEnclosingFunction().
38770 * libgcc-libsystem.ver: New.
38772 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
38775 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
38776 implicitly set registers.
38778 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
38780 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
38781 (arm_override_options): Allow automatic selection of the thread
38782 pointer register if thumb2.
38783 (legitimize_pic_address): Improve code sequences for Thumb2.
38784 (arm_call_tls_get_addr): Likewise.
38785 (legitimize_tls_address): Likewise.
38786 * arm.md (pic_load_addr_arm): Delete. Replace with ...
38787 (pic_load_addr_32bit): ... this. New named pattern.
38788 * thumb2.md (pic_load_addr_thumb2): Delete.
38789 (pic_load_dot_plus_four): Delete.
38790 (tls_load_dot_plus_four): New named pattern.
38792 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38795 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
38796 Document fix for TLS bug.
38798 2010-01-31 Richard Guenther <rguenther@suse.de>
38800 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
38801 conservatively correct.
38803 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38807 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38809 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
38811 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
38813 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
38815 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
38817 * config.gcc: Adjust order of makefile fragments for mingw targets.
38819 2010-01-31 Richard Guenther <rguenther@suse.de>
38821 PR middle-end/42898
38822 * gimplify.c (gimplify_init_constructor): For volatile LHS
38823 initialize a temporary.
38825 2010-01-31 Matthias Klose <doko@ubuntu.com>
38827 * configure.ac: Fix __stack_chk_fail check for cross builds configured
38829 * configure: Regenerate.
38831 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
38833 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
38834 the same alias set and their sizes different constantness.
38835 (aliasing_component_refs_p): Revert 2009-10-24 change.
38837 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38839 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
38842 2010-01-29 Richard Guenther <rguenther@suse.de>
38844 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
38845 Assert we successfully updated the call.
38847 2010-01-29 Jakub Jelinek <jakub@redhat.com>
38849 PR rtl-optimization/42889
38850 * df.h (df_set_bb_dirty_nonlr): New prototype.
38851 * df-core.c (df_set_bb_dirty_nonlr): New function.
38852 * df-scan.c (df_insn_rescan): Call it instead of
38853 df_set_bb_dirty for DEBUG_INSNs.
38855 2010-01-29 Richard Guenther <rguenther@suse.de>
38857 PR middle-end/37448
38858 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
38859 quadratic behavior in most cases.
38861 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
38864 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
38865 in the call to gen_x86_movsicc_0_m1.
38867 2010-01-28 Richard Guenther <rguenther@suse.de>
38869 PR tree-optimization/42871
38870 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
38872 2010-01-28 Richard Guenther <rguenther@suse.de>
38874 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
38875 into call arguments.
38877 2010-01-28 Richard Guenther <rguenther@suse.de>
38879 PR middle-end/42883
38880 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
38881 the forwarder if the destination is an EH landing pad.
38883 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
38885 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
38886 block list passed to gimple_duplicate_sese_tail.
38887 (parallelize_loops): Avoid parallelization when the function
38888 has_nonlocal_label.
38889 Avoid parallelization when the preheader is IRREDUCIBLE.
38890 Try to optimize when estimated_loop_iterations_int is unresolved.
38891 Add the loop's location to the dump file.
38892 * tree-cfg.c (add_phi_args_after_redirect): Remove.
38893 (gimple_duplicate_sese_tail): Remove the check for the latch.
38894 Redirect nexits to the exit block.
38895 Remove handling of the incoming edges to the latch.
38896 Redirect the backedge from the copied latch to the exit bb.
38898 2010-01-28 Michael Matz <matz@suse.de>
38901 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
38902 Wrap force_reg into a sequence, emit it before user.
38904 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
38906 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
38908 (arm_legacy_rev): Likewise.
38909 (thumb_legacy_rev): Likewise.
38911 2010-01-27 Jakub Jelinek <jakub@redhat.com>
38913 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
38914 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
38915 on MEM's address failed, try avoid_constant_pool_reference and
38916 recurse if it returned something different.
38917 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
38918 address, try avoid_constant_pool_reference and recurse if it
38919 returned something different.
38920 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
38921 address and avoid_constant_pool_reference returned something
38922 different, don't set have_address.
38924 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
38927 * var-tracking.c (val_store): Add modified argument, obey it.
38929 (count_uses): Move down logging of main.
38930 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
38931 don't need resolution.
38932 (emit_notes_in_bb): Likewise.
38934 2010-01-27 Richard Guenther <rguenther@suse.de>
38936 PR middle-end/42878
38937 * tree-inline.c (remap_decl): Delay remapping of SSA name
38938 default definitions until we need them.
38940 2010-01-27 Jakub Jelinek <jakub@redhat.com>
38942 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
38943 (rs6000_delegitimize_address): New function.
38945 * config/s390/s390.c (s390_delegitimize_address): Call
38946 delegitimize_mem_from_attrs.
38948 PR middle-end/42874
38949 * tree-inline.c (cannot_copy_type_1): Removed.
38950 (copy_forbidden): Don't forbid copying of functions containing
38951 records/unions with variable length fields.
38953 2010-01-27 Christian Bruel <christian.bruel@st.com>
38957 * config/sh/sh.c (find_barrier): Increase length for non delayed
38958 conditional branches.
38960 2010-01-27 Matthias Klose <doko@ubuntu.com>
38962 * configure.ac (gnu-unique-object): Fix ldd version check.
38963 * configure: Regenerate.
38965 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38967 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
38969 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
38970 Test for HAVE_GNU_AS value.
38972 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38974 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
38975 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
38976 INT64_TYPE): Define.
38977 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
38978 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
38979 INT_LEAST64_TYPE): Define.
38980 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
38981 UINT_LEAST64_TYPE): Define.
38982 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
38983 INT_FAST64_TYPE): Define.
38984 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
38985 UINT_FAST64_TYPE): Define.
38986 (INTMAX_TYPE, UINTMAX_TYPE): Define.
38987 (INTPTR_TYPE, UINTPTR_TYPE): Define.
38988 (SIG_ATOMIC_TYPE): Define.
38990 2010-01-26 Richard Guenther <rguenther@suse.de>
38992 * df-scan.c (df_scan_set_bb_info): Remove assert.
38993 (df_insn_rescan_debug_internal): Merge asserts.
38994 (df_install_ref): Likewise.
38995 (df_mark_reg): Use bitmap_set_range.
38996 (df_hard_reg_used_p): Remove assert.
38997 (df_hard_reg_used_count): Likewise.
38999 2010-01-26 Richard Guenther <rguenther@suse.de>
39001 PR rtl-optimization/42685
39002 * web.c (web_main): Ignore DEBUG_INSNs.
39004 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
39006 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
39008 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
39009 Fix types of fndecl and arglist parameters.
39011 2010-01-26 Richard Guenther <rguenther@suse.de>
39013 PR middle-end/42806
39014 * tree-eh.c (unsplit_eh): Skip debug insns.
39016 2010-01-26 Richard Guenther <rguenther@suse.de>
39018 PR tree-optimization/42250
39019 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
39021 2010-01-26 Jakub Jelinek <jakub@redhat.com>
39024 * omp-low.c (expand_omp_sections): Only use single_pred if
39025 l2_bb is single_pred_p.
39027 2010-01-25 Christian Bruel <christian.bruel@st.com>
39030 * config/sh/sh.c (find_barrier): Increase length for non delayed
39031 conditional branches.
39032 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
39034 2010-01-24 David S. Miller <davem@davemloft.net>
39036 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
39037 define if not using GAS.
39038 * config/sparc/sparc.c (sparc_elf_asm_named_section):
39039 Likewise. Delete SECTION_MERGE code, which is only applicable
39042 2010-01-24 Mark Mitchell <mark@codesourcery.com>
39045 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
39046 mangling of va_list in system headers.
39048 2010-01-23 Toon Moene <toon@moene.org>
39050 * tree-predcom.c (combine_chains): Return NULL, not false.
39052 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
39054 * tree-loop-distribution.c (distribute_loop): Fix declaration and
39055 initialization of variable res to agree with return type.
39057 2010-01-22 Steve Ellcey <sje@cup.hp.com>
39059 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
39060 * tree-sra.c: Add include of expr.h.
39062 2010-01-22 Jakub Jelinek <jakub@redhat.com>
39064 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
39065 insert the debug stmt on the single non-EH edge from the stmt.
39067 2010-01-22 Richard Henderson <rth@redhat.com>
39070 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
39071 the RHS until after generate_subtree_copies has insertted its
39072 code before the current statement.
39074 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
39076 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
39078 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
39080 2010-01-21 Martin Jambor <mjambor@suse.cz>
39082 PR tree-optimization/42585
39083 * tree-sra.c (struct access): New field grp_total_scalarization.
39084 (dump_access): Dump the new field.
39085 (should_scalarize_away_bitmap): New variable.
39086 (cannot_scalarize_away_bitmap): Likewise.
39087 (sra_initialize): Allocate new bitmaps.
39088 (sra_deinitialize): Free new bitmaps.
39089 (create_access_1): New function.
39090 (create_access): Parts moved to create_access_1.
39091 (type_consists_of_records_p): New function.
39092 (completely_scalarize_record): Likewise.
39093 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
39094 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
39095 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
39097 (analyze_all_variable_accesses): Completely scalarize small eligible
39100 2010-01-21 Martin Jambor <mjambor@suse.cz>
39102 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
39104 2010-01-21 Andrew Haley <aph@redhat.com>
39106 * gcc.c (process_command): Move lang_specific_driver before
39107 setting cc_libexec_prefix.
39109 2010-01-21 Richard Guenther <rguenther@suse.de>
39111 PR middle-end/19988
39112 * fold-const.c (negate_expr_p): Pretend only negative
39113 real constants are easily negatable.
39115 2010-01-20 Janis Johnson <janis187@us.ibm.com>
39116 Jason Merrill <jason@redhat.com>
39118 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
39119 (TYPE_TRANSPARENT_AGGR): this, for union and record.
39120 * calls.c (initialize argument_information): Handle it.
39121 * c-common.c (handle_transparent_union_attribute): Use new name.
39122 * c-decl.c (finish_struct): Ditto.
39123 * c-typeck.c (type_lists_compatible_p): Ditto.
39124 (convert_for_assignment): Use new name and also handle record.
39125 * function.c (aggregate_value_p): Handle it.
39126 (pass_by_reference): Ditto.
39127 (assign_parm_data_types): Ditto.
39128 * print-tree.c (print_node): Ditto.
39129 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
39130 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
39131 * tree.c (first_field): New fn.
39133 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
39136 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
39137 even when linking statically, for now.
39139 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
39142 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
39143 without a cselib val.
39144 (count_uses): Accept MO_VAL_SET with no val on stores.
39145 (add_stores): Likewise.
39147 2010-01-20 Jakub Jelinek <jakub@redhat.com>
39149 * var-tracking.c (check_value_val): Add a compile time assertion.
39150 (dv_is_decl_p): Simplify.
39151 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
39152 gcc_assert if ENABLE_CHECKING.
39154 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
39157 * var-tracking.c: Include tree-flow.h.
39158 (mem_dies_at_call): New.
39159 (dataflow_set_preserve_mem_locs): Use it.
39160 (dataflow_set_remove_mem_locs): Likewise.
39161 (dump_var): Renamed from dump_variable. Adjust all callers.
39162 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
39163 * Makefile.in (var-tracking.o): Adjust deps.
39165 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
39167 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
39169 2010-01-20 Richard Guenther <rguenther@suse.de>
39171 PR tree-optimization/42717
39172 * tree-ssa-dce.c (get_live_post_dom): Remove.
39173 (forward_edge_to_pdom): Take an arbitrary edge to copy
39174 degenerate PHI args from.
39175 (remove_dead_stmt): Use the first post-dominator even if it
39176 does not contain live statements as redirection destination.
39178 2010-01-20 Richard Guenther <rguenther@suse.de>
39180 * tree-inline.c (estimate_num_insns): Handle EH builtins.
39182 2010-01-20 Jakub Jelinek <jakub@redhat.com>
39184 * sel-sched.c (create_speculation_check): Remove set but not used
39186 (try_transformation_cache): Remove set but not used variable ds.
39187 (calculate_privileged_insns): Remove set but not used variables
39188 cur_insn and min_spec_insn.
39189 (find_best_expr): Remove set but not used variable avail_n.
39190 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
39192 * cgraphunit.c (assemble_thunk): Remove set but not used variable
39194 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
39195 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
39196 new_scop_exit_edge.
39198 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
39201 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
39202 cpu types. Add support for *-sse3 cpu types.
39203 (x86_64-*-*): Ditto.
39205 2010-01-20 Jakub Jelinek <jakub@redhat.com>
39207 PR middle-end/42803
39208 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
39209 argument, call initializer_constant_valid_p_1 instead of
39210 initializer_constant_valid_p, pass CACHE to it, return NULL
39211 immediately if first call returns NULL.
39212 (initializer_constant_valid_p_1): New function.
39213 (initializer_constant_valid_p): Use it.
39215 2010-01-20 Thomas Quinot <quinot@adacore.com>
39217 * tree.def (PLACEHOLDER_EXPR): Fix comment.
39219 2010-01-20 Jakub Jelinek <jakub@redhat.com>
39221 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
39222 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
39223 (loc_list_from_tree): Don't handle unsigned division. Handle
39224 signed modulo using DW_OP_{over,over,div,mul,minus}.
39225 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
39226 modulo instead of signed.
39228 2010-01-20 DJ Delorie <dj@redhat.com>
39230 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
39232 (h8300_emit_stack_adjustment): Propogate it.
39234 (h8300_expand_prologue): Likewise.
39235 (h8300_expand_epilogue): Likewise.
39237 2010-01-19 Michael Matz <matz@suse.de>
39239 PR tree-optimization/41783
39240 * tree-data-ref.c (toplevel): Include flags.h.
39241 (dump_data_dependence_relation): Also dump the inputs if the
39242 result will be unknown.
39243 (split_constant_offset_1): Look through some conversions.
39244 * tree-predcom.c (determine_roots_comp): Restart a new chain if
39245 the offset from last element is too large.
39246 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
39247 (reassociate_to_the_same_stmt): Handle vector registers.
39248 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
39249 (e.g. conversions).
39250 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
39251 wide_prolog_niters argument, emit widening instructions.
39252 (vect_do_peeling_for_alignment): Adjust caller, use widened
39253 variant of the iteration cound.
39254 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
39256 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
39259 * config/arm/neon-testgen.m (emit_automatics): New parameter
39260 features. Adjust for Fixed_return_reg feature.
39261 (test_intrinsic): Call emit_automatics with new feature.
39262 * config/arm/neon.ml: Update copyright years.
39263 (features): New Fixed_return_reg feature.
39264 (ops): Update feature for Vget_low.
39266 2010-01-19 Jakub Jelinek <jakub@redhat.com>
39268 PR tree-optimization/42719
39269 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
39273 * fwprop.c (all_uses_available_at): Return false if def_set dest
39274 is a REG that is used in def_insn.
39276 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
39278 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
39280 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
39281 Add argument names.
39283 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
39285 * target.h (struct gcc_target) <secondary_reload>: Change type
39286 of last argument to secondary_reload_info *.
39288 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
39291 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
39292 memory references with unaligned offsets. Remove CQImode handling.
39293 (unaligned_memory_operand): Return 1 for memory references with
39294 unaligned offsets. Remove CQImode handling.
39296 2010-01-18 Richard Guenther <rguenther@suse.de>
39298 PR middle-end/39954
39299 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
39302 2010-01-18 Richard Guenther <rguenther@suse.de>
39304 PR tree-optimization/42781
39305 * tree-ssa-structalias.c (find_what_var_points_to): Skip
39306 restrict processing only if the original variable was artificial.
39308 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
39310 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
39311 find number of popped argument bytes.
39313 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
39314 Fix the text that describes the return value for invalid insns.
39316 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
39318 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
39319 Clarify what 'cost of the -dependence' is. Fix quoting.
39321 * toplev.c (default_get_pch_validity): Rename argument to "sz".
39322 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
39324 2010-01-17 Jakub Jelinek <jakub@redhat.com>
39326 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
39327 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
39329 2010-01-17 Richard Guenther <rguenther@suse.de>
39331 PR middle-end/42248
39332 * function.c (split_complex_args): Take a VEC to modify.
39333 (assign_parms_augmented_arg_list): Build a VEC instead of
39334 a chain of PARM_DECLs.
39335 (assign_parms_unsplit_complex): Take a VEC of arguments.
39336 Do not fixup unmodified parms.
39337 (assign_parms): Deal with the VEC.
39338 (gimplify_parameters): Likewise.
39340 2010-01-17 Richard Guenther <rguenther@suse.de>
39342 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
39343 node existence check.
39344 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
39345 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
39346 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
39347 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
39348 (gimple_execute_on_growing_pred): Likewise.
39350 2010-01-17 Richard Guenther <rguenther@suse.de>
39352 PR tree-optimization/42773
39353 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
39354 (compute_antic_aux): Likewise.
39355 (compute_partial_antic_aux): Likewise.
39357 2010-01-17 Jie Zhang <jie.zhang@analog.com>
39360 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
39363 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
39365 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
39368 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
39369 Fix markup for strict argument.
39371 (TARGET_SCHED_REORDER2): Fix argument types.
39373 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
39374 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
39376 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
39377 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
39379 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
39382 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
39383 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
39384 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
39385 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
39386 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
39388 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
39390 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
39392 (TARGET_ASM_RELOC_RW_MASK): Add return type.
39393 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
39395 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
39397 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
39400 (TARGET_ASM_NAMED_SECTION): Fix argument list.
39402 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
39403 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
39405 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
39407 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
39409 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
39410 referring to it. Fix language.
39412 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
39414 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
39416 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
39418 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
39420 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
39421 '@var{stream}. Remove stray 'and'.
39423 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
39425 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
39427 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
39429 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
39430 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
39432 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
39433 Fix description of return value.
39434 Rename argument "sz" to "len."
39436 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
39437 Clarify meaning of 'true' return value.
39439 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
39441 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
39442 rep_mode versus mode_rep.
39444 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
39446 (TARGET_BUILTIN_DECL): Fix name.
39448 (TARGET_COMMUTATIVE_P): Fix type of first argument.
39450 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
39452 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
39454 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
39456 (TARGET_RELAXED_ORDERING): Use @deftypevr.
39458 (TARGET_GET_DRAP_RTX): Note that this is a hook.
39461 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
39462 Rename argument tm_fn to md_fn.
39464 (TARGET_OPTION_PRINT): Fix argument list.
39466 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
39469 * config/i386/i386.c (ix86_fixup_binary_operands):
39470 Revert FMA4 fixup of operands.
39472 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39475 * Makefile.in (write_entries_to_file, install-plugin):
39476 Use \012 instead of \n with tr.
39478 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
39480 * configure.ac (HAVE_AS_REF): New C macro.
39481 * configure: Regenerate.
39482 * config.in: Likewise.
39483 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
39485 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
39488 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
39490 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
39492 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
39494 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
39496 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
39498 (TARGET_IN_SMALL_DATA_P): Fix argument type.
39500 (TARGET_BINDS_LOCAL_P): Fix argument type.
39502 (TARGET_ASM_FILE_END): Use prototype.
39504 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
39506 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
39508 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
39510 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
39512 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
39513 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
39515 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
39516 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
39518 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
39519 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
39520 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
39521 (TARGET_ADDR_SPACE_CONVERT): Likewise.
39523 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
39525 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
39527 (TARGET_INIT_BUILTINS): Use prototype.
39529 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
39530 Put 'const char *' in braces. Fix parameter types.
39531 (TARGET_INVALID_CONVERSION): Fix parameter types.
39532 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
39533 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
39535 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
39538 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
39540 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
39542 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
39544 * doc/tm.texi (TARGET_HELP): Fix return type.
39546 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
39547 in braces. Fix argument types.
39549 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
39551 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
39553 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
39555 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
39556 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
39558 (TARGET_MANGLE_TYPE): Fix argument types.
39560 (TARGET_IRA_COVER_CLASSES): Use prototype.
39562 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
39564 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
39566 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
39568 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
39570 (TARGET_CALLEE_COPIES): Fix argument types.
39572 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
39574 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
39576 (TARGET_FUNCTION_VALUE): Fix argument types.
39578 (TARGET_RETURN_IN_MSB): Fix argument type.
39580 (TARGET_RETURN_IN_MEMORY): Fix argument types.
39582 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
39584 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
39586 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
39587 agree with return type.
39589 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
39591 2010-01-15 Jing Yu <jingyu@google.com>
39593 PR rtl-optimization/42691
39594 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
39595 a pseudo to a constant and are merged, and adjust comments.
39597 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
39599 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
39601 2010-01-15 Richard Guenther <rguenther@suse.de>
39603 PR middle-end/42739
39604 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
39605 labels of computed or non-local gotos to the destination.
39606 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
39607 landing pad label is the first label.
39609 2010-01-15 Richard Guenther <rguenther@suse.de>
39611 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
39613 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
39616 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
39617 to allow generation of the xssqrtdp instruction on power7.
39618 (sqrtdf2_fpr): Ditto.
39620 2010-01-14 Jakub Jelinek <jakub@redhat.com>
39622 PR middle-end/42674
39623 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
39624 functions with noreturn attribute.
39627 * varasm.c (declare_weak): Add weak attribute to decl if it
39628 doesn't have one already.
39629 (assemble_external): Only add decls to weak_decls if they also
39630 have weak attribute.
39632 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
39634 * var-tracking.c (var_reg_delete): Don't delete the association
39635 between REGs and values or one-part variables if the register
39638 2010-01-14 Jakub Jelinek <jakub@redhat.com>
39641 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
39642 because its first operand is a non-localized variable.
39644 2010-01-14 Martin Jambor <mjambor@suse.cz>
39646 PR tree-optimization/42706
39647 * tree-sra.c (encountered_recursive_call): New variable.
39648 (encountered_unchangable_recursive_call): Likewise.
39649 (sra_initialize): Initialize both new variables.
39650 (callsite_has_enough_arguments_p): New function.
39651 (scan_function): Call decl and flags check only for IPA-SRA, check
39652 whether there is a recursive call and whether it has enough arguments.
39653 (all_callers_have_enough_arguments_p): New function.
39654 (convert_callers): Look for recursive calls only when
39655 encountered_recursive_call is set.
39656 (ipa_early_sra): Bail out either if
39657 !all_callers_have_enough_arguments_p or
39658 encountered_unchangable_recursive_call.
39660 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39662 * sel-sched.c: Add 2010 to copyright years.
39663 * sel-sched-ir.c: Likewise.
39664 * sel-sched-ir.h: Likewise.
39666 2010-01-14 Martin Jambor <mjambor@suse.cz>
39668 PR tree-optimization/42714
39669 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
39670 constructors specially.
39672 2010-01-14 Andi Kleen <ak@linux.intel.com>
39674 * config/i386/drivers-i386.c (detect_caches_intel):
39675 Add l2sizekb parameter and fill in.
39676 (host_detect_local_cpu): Add l2sizekb, fill in.
39677 Add Atom small cache heuristic.
39679 2010-01-14 Andi Kleen <ak@linux.intel.com>
39681 * config/i386/drivers-i386.c (detect_caches_cpuid4):
39682 Add level3 parameter and fill in.
39683 (detect_caches_intel): Handle level3 cache.
39685 2010-01-14 Andi Kleen <ak@linux.intel.com>
39687 * config/i386/drivers-i386.c (host_detect_local_cpu):
39688 Fix core duo detection.
39690 2010-01-14 Andi Kleen <ak@linux.intel.com>
39692 * config/i386/drivers-i386.c (host_detect_local_cpu):
39693 Fix Atom detection.
39695 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39697 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
39698 (rs6000_variable_issue_1): this. Use...
39699 (rs6000_variable_issue): here. Reimplement. Print debug info.
39701 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39703 * sel-sched-ir.c (sel_restore_other_notes): Rename to
39704 sel_restore_notes. Update all callers. Call reemit_notes
39707 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39709 PR rtl-optimization/42246
39710 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
39713 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39715 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
39716 all successors is the same as number of successors in current region.
39718 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39720 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
39721 to rename is not separable. Otherwise check that its LHS is not NULL.
39723 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39725 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
39727 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39729 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
39730 available registers when failed to discover LHS register class.
39731 Fix indentation. Update comment.
39733 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39734 Alexander Monakov <amonakov@ispras.ru>
39736 PR rtl-optimization/42389
39737 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
39739 (advance_state_on_fence): Likewise.
39740 (sel_target_adjust_priority): Print debug output only when
39741 sched_verbose >= 4, not 2.
39742 (get_expr_cost): Do not issue all unique insns on the next cycle.
39743 (fill_insns): Initialize can_issue_more from the value saved
39745 * sel-sched-ir.c (flist_add): New parameter issue_more.
39746 Init FENCE_ISSUE_MORE with it.
39747 (merge_fences): Likewise.
39748 (init_fences): Update call to flist_add.
39749 (add_to_fences, add_clean_fence_to_fences)
39750 (add_dirty_fence_to_fences): Likewise.
39751 (move_fence_to_fences): Update call to merge_fences.
39752 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
39754 * sel-sched-ir.h (struct _fence): New field issue_more.
39755 (FENCE_ISSUE_MORE): New accessor macro.
39757 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39759 PR rtl-optimization/42388
39760 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
39761 that have no predecessors nor successors. Do not call move_bb_info
39762 for empty blocks outside of current region.
39764 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39766 PR rtl-optimization/42294
39767 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
39768 * sel-sched.c (move_exprs_to_boundary): Transitively add all
39769 originators' originators.
39771 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39773 PR rtl-optimization/39453
39774 PR rtl-optimization/42246
39775 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
39777 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
39779 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39780 Alexander Monakov <amonakov@ispras.ru>
39782 PR middle-end/42245
39783 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
39784 (maybe_tidy_empty_bb): ... here. Make static. Add new
39785 argument. Update all callers.
39786 (tidy_control_flow): ... and here. Recompute topological order
39787 of basic blocks in region if necessary.
39788 (sel_redirect_edge_and_branch): Change return type. Return true
39789 if topological order might have been invalidated.
39790 (purge_empty_blocks): Export and move from...
39791 * sel-sched.c (purge_empty_blocks): ... here.
39792 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
39793 (maybe_tidy_empty_bb): Delete prototype.
39794 (purge_empty_blocks): Declare.
39796 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39798 PR rtl-optimization/42249
39799 * sel-sched.c (try_replace_dest_reg): When chosen register
39800 and original register is the same, do not bail out early, but
39801 still check all original insns for validity of replacing destination
39802 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
39805 2010-01-14 Jakub Jelinek <jakub@redhat.com>
39808 Port from no-undefined-overflow branch:
39809 2009-03-09 Richard Guenther <rguenther@suse.de>
39811 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
39813 2010-01-14 Richard Guenther <rguenther@suse.de>
39816 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
39818 2010-01-14 Ira Rosen <irar@il.ibm.com>
39820 PR tree-optimization/42709
39821 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
39822 as scalar type in creation of constant vector operand.
39824 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39827 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
39828 (check-parallel-%): Match `testsuite' directory component only
39831 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
39833 PR translation/39521
39834 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
39837 2010-01-13 Richard Guenther <rguenther@suse.de>
39839 PR tree-optimization/42730
39840 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
39843 2010-01-13 Steve Ellcey <sje@cup.hp.com>
39846 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
39847 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
39850 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
39852 * config/bfin/libgcc-bfin.ver: Regenerate based on current
39853 libgcc-std.ver. Add entries for ___smulsi3_highpart and
39854 ___umulsi3_highpart.
39856 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
39857 rather than schedule_insns if the pass is enabled.
39859 2010-01-13 Martin Jambor <mjambor@suse.cz>
39861 PR tree-optimization/42704
39862 * tree-sra.c (sra_modify_assign): Do not delete assignments to
39865 2010-01-13 Martin Jambor <mjambor@suse.cz>
39867 PR tree-optimization/42703
39868 * tree-sra.c (analyze_access_subtree): Check that we can build a
39869 reference to the original data within the aggregate.
39871 2010-01-13 Richard Guenther <rguenther@suse.de>
39873 PR tree-optimization/42705
39874 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
39876 2010-01-13 Richard Guenther <rguenther@suse.de>
39878 PR middle-end/42716
39879 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
39881 2010-01-13 Jakub Jelinek <jakub@redhat.com>
39884 * var-tracking.c (values_to_unmark): New variable.
39885 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
39886 values_to_unmark vector. Moved body to...
39887 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
39888 instead queue it into values_to_unmark vector.
39889 (vt_find_locations): Free values_to_unmark vector.
39891 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
39893 * config/s390/s390.c (override_options): Set
39894 default of max-pending-list-length to 256
39896 2010-01-13 Richard Guenther <rguenther@suse.de>
39899 * tree-pass.h (PROP_gimple_lcx): New.
39900 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
39901 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
39902 before the final cleanup_eh.
39903 (dump_properties): Dump PROP_gimple_lcx.
39904 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
39905 (tree_lower_complex_O0): Remove.
39906 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
39907 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
39908 tree_lower_complex, schedule TODO_update_ssa.
39909 * lto-streamer-out.c (output_function): Stream the functions
39911 * lto-streamer-in.c (input_function): Likewise.
39912 (lto_read_body): Do not override them here.
39914 2010-01-12 Joseph Myers <joseph@codesourcery.com>
39917 * c-typeck.c (build_c_cast): Fold value cast to union type before
39918 wrapping it in a CONSTRUCTOR.
39920 2010-01-12 Jakub Jelinek <jakub@redhat.com>
39922 PR rtl-optimization/42699
39923 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
39926 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39928 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
39929 SUBTARGET_WARN_UNUSED_SPEC): Move ...
39930 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
39931 SUBTARGET_WARN_UNUSED_SPEC): ... here
39932 * config/mips/iris5.h (LIBGCC_SPEC): Define.
39934 2010-01-12 Julian Brown <julian@codesourcery.com>
39936 * config/arm/neon-schedgen.ml (Utils): Don't try to
39937 open missing module.
39938 (find_with_result): New.
39940 2010-01-12 Jakub Jelinek <jakub@redhat.com>
39943 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
39944 sharing when canonicalizing ({lt,ge}u (plus a b) b).
39946 PR tree-optimization/42645
39947 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
39948 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
39949 decl_map, set processing_debug_stmt to -1 and return name without
39952 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
39954 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
39955 binutils version, and reword target configuration description.
39957 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
39959 * config/avr/avr.h (LINKER_NAME): Remove.
39961 2010-01-11 Janis Johnson <janis187@us.ibm.com>
39964 * config/rs6000/rs6000.c (rs6000_override_options): On targets
39965 that support VSX, warn for -mno-altivec if vsx is not disabled,
39968 2010-01-11 Joseph Myers <joseph@codesourcery.com>
39969 Shujing Zhao <pearly.zhao@oracle.com>
39971 PR translation/42469
39972 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
39973 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
39974 character between option name and help text.
39975 * c.opt (imultilib): Likewise.
39977 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
39979 * lto-streamer-out.c (output_unreferenced_globals): Output static
39982 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
39984 PR rtl-optimization/42621
39985 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
39986 optimizing for size.
39987 (duplicate_computed_gotos): Remove now-redundant check.
39989 2010-01-10 Steve Ellcey <sje@cup.hp.com>
39992 * configure.ac: Save and restore LDFLAGS and LIBS
39993 * configure: Regenerate.
39995 2010-01-10 Richard Guenther <rguenther@suse.de>
39997 PR middle-end/42667
39998 * builtins.c (fold_builtin_strlen): Add type argument and
39999 convert the resulting length to it.
40000 (fold_builtin_1): Adjust.
40002 2010-01-09 Jakub Jelinek <jakub@redhat.com>
40004 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
40005 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
40007 (num_insns_constant_wide): Adjust for that change.
40009 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
40012 * web.c (union_defs): Add used argument, to combine uses of
40013 uninitialized regs.
40014 (entry_register): Adjust type and tests of used argument.
40015 (web_main): Widen used for new use. Pass it to union_defs.
40016 * df.h (union_defs): Adjust prototype.
40018 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
40021 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
40022 uses in new incoming argument. Free body.
40023 (reset_debug_uses_in_loop): New.
40024 (analyze_insn_to_expand_var): Call the latter if the former found
40025 anything. Fix whitespace. Reject invalid dest overlaps before
40026 going through all insns in the loop.
40028 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
40031 * haifa-sched.c (dying_use_p): Debug insns don't count.
40033 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
40035 PR middle-end/42363
40036 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
40037 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
40038 (verify_gimple_call): Reject LHS in noreturn calls.
40040 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
40044 * tree-vect-loop-manip.c (adjust_info): New type.
40045 (adjust_vec): New pointer to vector.
40046 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
40047 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
40048 (slpeel_update_phis_for_duplicate_loop): Use them.
40049 (slpeel_update_phi_nodes_for_guard1): Likewise.
40050 (slpeel_update_phi_nodes_for_guard2): Likewise.
40051 (slpeel_tree_peel_loop_to_edge): Likewise.
40052 (vect_update_ivs_after_vectorizer): Likewise.
40054 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
40056 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
40057 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
40059 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
40061 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
40062 bogus uninitialized warning.
40064 2010-01-09 Richard Guenther <rguenther@suse.de>
40066 PR middle-end/42512
40067 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
40068 the evolution is compatible with the initial condition.
40070 2010-01-09 Jakub Jelinek <jakub@redhat.com>
40072 * gcc.c (process_command): Update copyright notice dates.
40073 * gcov.c (print_version): Likewise.
40074 * gcov-dump.c (print_version): Likewise.
40075 * mips-tfile.c (main): Likewise.
40076 * mips-tdump.c (main): Likewise.
40078 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
40081 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
40083 (rotlhi3_8): Delete.
40085 (rotlsi3_8): Delete.
40086 (rotlsi3_16): Delete.
40087 (rotlsi3_24): Delete.
40088 (rotl<mode>3): New.
40089 (*rotw<mode>3): New.
40090 (*rotb<mode>3): New.
40091 * config/avr/avr.c (avr_rotate_bytes): New function.
40092 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
40094 2010-01-08 Steve Ellcey <sje@cup.hp.com>
40097 * configure.ac: Modify -rdynamic check.
40098 * configure: Regenerate.
40100 2010-01-08 DJ Delorie <dj@redhat.com>
40102 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
40103 register popping order.
40105 2010-01-08 Richard Guenther <rguenther@suse.de>
40108 * c.opt (fsigned-char): Also let LTO handle this option.
40109 (funsigned-char): Likewise.
40111 2010-01-07 Richard Guenther <rguenther@suse.de>
40113 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
40114 (gimple_op): Likewise.
40115 (gimple_op_ptr): Likewise.
40116 (gimple_assign_set_lhs): Remove gcc_assert.
40117 (gimple_assign_set_rhs1): Likewise.
40118 (gimple_assign_set_rhs2): Likewise.
40119 (gimple_call_set_lhs): Likewise.
40120 (gimple_call_set_fn): Likewise.
40121 (gimple_call_set_fndecl): Likewise.
40122 (gimple_call_fndecl): Likewise.
40123 (gimple_call_return_type): Likewise.
40124 (gimple_call_set_chain): Likewise.
40125 (gimple_call_num_args): Likewise.
40126 (gimple_call_set_arg): Likewise.
40127 (gimple_cond_set_code): Likewise.
40128 (gimple_cond_set_lhs): Likewise.
40129 (gimple_cond_set_rhs): Likewise.
40130 (gimple_cond_set_true_label): Likewise.
40131 (gimple_cond_set_false_label): Likewise.
40132 (gimple_label_set_label): Likewise.
40133 (gimple_goto_set_dest): Likewise.
40134 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
40135 (gimple_debug_bind_get_value): Likewise.
40136 (gimple_debug_bind_get_value_ptr): Likewise.
40137 (gimple_debug_bind_set_var): Likewise.
40138 (gimple_debug_bind_set_value): Likewise.
40139 (gimple_debug_bind_reset_value): Likewise.
40140 (gimple_debug_bind_has_value_p): Likewise.
40141 (gimple_return_retval_ptr): Remove gcc_assert.
40142 (gimple_return_retval): Likewise.
40143 (gimple_return_set_retval): Likewise.
40144 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
40145 (safe_referenced_var_iterator): Remove.
40146 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
40147 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
40148 (fill_referenced_var_vec): Remove.
40149 (first_readonly_imm_use): Remove redundant gcc_assert.
40150 (phi_arg_index_from_use): Combine gcc_asserts.
40151 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
40152 (first_imm_use_stmt): Remove redundant gcc_assert.
40153 * tree-cfg.c (verify_gimple_call): Verify function and chain
40154 operands. Verify arguments.
40155 (verify_types_in_gimple_stmt): Verify condition code and labels.
40157 2010-01-07 Richard Guenther <rguenther@suse.de>
40159 PR tree-optimization/42641
40160 * sese.c (rename_map_elt_info): Use the SSA name version, do
40163 2010-01-07 Jakub Jelinek <jakub@redhat.com>
40165 PR tree-optimization/42625
40166 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
40167 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
40169 2010-01-07 Duncan Sands <baldrick@free.fr>
40171 * Makefile.in (PLUGIN_HEADERS): Add version.h.
40173 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
40176 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
40177 note itself is not function_invariant_p.
40179 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
40181 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
40182 Do not add the DF_NOTE problem.
40183 * store-motion.c (execute_rtl_store_motion): Likewise.
40185 2010-01-07 Martin Jambor <mjambor@suse.cz>
40187 PR tree-optimization/42157
40188 * tree-sra.c (compare_access_positions): Stabilize sort if both
40189 accesses have integer types, return zero immediately if they are the
40192 2010-01-06 Richard Henderson <rth@redhat.com>
40194 PR middle-end/41883
40195 * haifa-sched.c (add_to_note_list): Merge into ...
40196 (concat_note_lists): ... here, and ...
40197 (unlink_other_notes, rm_other_notes): Merge into...
40198 (remove_notes): ... here. Create REG_SAVE_NOTEs for
40199 NOTE_INSN_EPILOGUE_BEG.
40201 2010-01-06 Richard Guenther <rguenther@suse.de>
40203 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
40204 not inline regular functions into always-inline functions.
40206 2010-01-06 Nick Clifton <nickc@redhat.com>
40208 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
40209 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
40211 (OVERRIDE_OPTIONS): Delete.
40212 (OPTIMIZATION_OPTIONS): Define.
40213 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
40214 * config/rx/rx.c (rx_handle_option): Issue an error message if
40215 -mcpu=rx200 and -fpu are used together.
40216 (rx_set_optimization_options): New function. Issue an error
40217 message if an optimization attribute attempts to reset the FPU/
40218 math optimization pairing.
40219 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
40220 * config/rx/rx.opt: Set the default to 32-bit doubles.
40221 * config/rx/t-rx: Add multilibs for -nofpu option.
40222 * doc/invoke.texi: Update documentation of RX options.
40224 2010-01-06 Richard Guenther <rguenther@suse.de>
40226 * tree-ssa-pre.c (name_to_id): New global.
40227 (alloc_expression_id): Simplify SSA name handling.
40228 (lookup_expression_id): Likewise.
40229 (init_pre): Zero name_to_id.
40230 (fini_pre): Free it.
40232 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
40234 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
40236 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
40239 * config/i386/sse.md (smaxv2di3): New.
40240 (umaxv2di3): Likewise.
40241 (sminv2di3): Likewise.
40242 (uminv2di3): Likewise.
40244 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
40247 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
40248 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
40249 (legitimize_tls_address): Likewise.
40250 (sparc_tls_referenced_p): Likewise.
40251 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
40252 and adjust calls to legitimize_pic_address.
40253 (legitimate_constant_p) Use sparc_tls_referenced_p.
40254 (legitimate_pic_operand_p): Likewise.
40255 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
40256 (sparc_tls_symbol_ref_1): Delete.
40257 (sparc_tls_referenced_p): Make static, recognize specific patterns.
40258 (legitimize_tls_address): Make static, handle CONST patterns.
40259 (legitimize_pic_address): Make static, remove unused parameter and
40260 adjust recursive calls.
40261 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
40262 and adjust call to legitimize_pic_address.
40263 (sparc_output_mi_thunk): Likewise.
40265 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
40266 H.J. Lu <hongjiu.lu@intel.com>
40269 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
40270 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
40271 operands to make them signed.
40274 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
40277 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
40278 GTU to GT for V4SI and V2DI.
40280 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
40281 (umin<mode>3): Removed.
40283 (uminv4si3): Likewise.
40285 2010-01-05 Martin Jambor <mjambor@suse.cz>
40287 PR tree-optimization/42462
40288 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
40289 current_function_decl to helper functions and macros.
40291 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
40294 * flags.h: Don't include real.h.
40295 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
40296 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
40297 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
40298 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
40299 * dominance.c: Update copyright.
40300 * gimple.c (walk_gimple_op): Remove inline.
40301 * tree-ssa-reassoc.c: Include real.h.
40302 * Makefile.in (FLAGS_H): Remove $(REAL_H).
40303 (tree-ssa-reassoc.o): Depend on $(REAL_H).
40305 2010-01-05 Nick Clifton <nickc@redhat.com>
40307 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
40308 register to push into the stack frame when the accumulator has to
40309 be saved during interrupts.
40311 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
40313 * doc/invoke.texi: Remove the documentation about option
40314 -Wunreachable-code.
40315 * common.opt (Wunreachable-code): Preserved for backward
40317 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
40318 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
40319 the backward compatibility flag section.
40321 2010-01-05 Richard Guenther <rguenther@suse.de>
40323 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
40325 2010-01-05 Jakub Jelinek <jakub@redhat.com>
40328 * cfgexpand.c (expand_one_var): Diagnose too large variables.
40330 PR tree-optimization/42508
40331 * tree-sra.c (convert_callers): Check for recursive call
40332 by comparing cgraph nodes instead of decls.
40333 (modify_function): Call ipa_modify_formal_parameters also
40334 on all same_body aliases.
40336 * cgraphunit.c (cgraph_materialize_all_clones): Compare
40337 cgraph nodes when checking for same_body aliases.
40339 2010-01-05 Richard Guenther <rguenther@suse.de>
40341 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
40342 allocation and lookup.
40343 (get_or_alloc_expr_for_constant): Likewise.
40344 (phi_translate): Sink allocation.
40346 2010-01-04 Richard Guenther <rguenther@suse.de>
40348 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
40349 a new entry only if needed.
40350 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
40351 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
40353 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
40355 (phi_translate): Handle CONSTANTs early.
40357 2010-01-04 Martin Jambor <mjambor@suse.cz>
40359 PR tree-optimization/42398
40360 * tree-sra.c (struct access): Removed flag grp_different_types.
40361 (dump_access): Do not dump the removed flag.
40362 (sort_and_splice_var_accesses): Do not set the removed flag.
40363 (sra_modify_expr): Check for type compatibility directly.
40365 2010-01-04 Martin Jambor <mjambor@suse.cz>
40367 PR tree-optimization/42366
40368 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
40369 edges with variable number of parameters.
40370 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
40371 flag instead of asserting it.
40372 (ipa_read_node_info): Read uses_analysis_done flag.
40374 2010-01-04 Richard Guenther <rguenther@suse.de>
40376 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
40377 iterative_hash_* as intended.
40378 (vn_reference_compute_hash): Likewise. Simplify hashing
40380 (vn_reference_lookup_2): Likewise.
40381 (vn_nary_op_compute_hash): Likewise.
40382 (vn_phi_compute_hash): Likewise.
40383 (expressions_equal_p): Remove strange code.
40384 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
40385 (pre_expr_hash): Likewise. Simplify hashing SSA names.
40386 (bitmap_insert_into_set_1): Take value-id as parameter.
40387 (add_to_value): Pass it.
40388 (bitmap_insert_into_set): Likewise.
40389 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
40391 2010-01-04 Jakub Jelinek <jakub@redhat.com>
40394 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
40395 (do_self_spec): For switches with SWITCH_IGNORE set set also
40396 SWITCH_IGNORE_PERMANENTLY.
40397 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
40400 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
40402 * lto-streamer-out.c (output_unreferenced_globals): Output the full
40403 tree of an unreferenced global var.
40405 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
40408 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
40409 GTU to GT for V4SI and V2DI.
40411 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
40412 (umin<mode>3): Removed.
40414 (uminv4si3): Likewise.
40416 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
40419 * collect2.c (main): Turn on trace in collect2 if -v is passed
40422 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
40424 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
40425 description of expression operand.
40427 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
40429 * configure.ac: Add install-html to target_list for Make-hooks.
40430 * configure: Regenerate.
40431 * fortran/Make-lang.in (F95_HTMLFILES): New.
40432 (fortran.html): Use it.
40433 (fortran.install-html): New.
40434 * Makefile.in (install-html): Add lang.install-html.
40435 * java/Make-lang.in (JAVA_HTMLFILES): New.
40436 (java.html): Use it.
40437 (java.install-html): New.
40438 * objc/Make-lang.in (objc.install-html): New.
40439 * objcp/Make-lang.in (obj-c++.install-html): New.
40440 * cp/Make-lang.in (c++.install-html): New.
40441 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
40442 * lto/Make-lang.in (lto.install-html): New.
40444 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
40447 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
40449 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
40451 PR rtl-optimization/41862
40452 * store-motion.c (store_killed_in_insn, compute_store_table,
40453 remove_reachable_equiv_notes, replace_store_insn,
40454 build_store_vectors): Ignore all DEBUG_INSNs.
40456 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
40459 * common.opt: Add dumpdir.
40461 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
40463 (option_map): Add --dumpdir.
40465 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
40467 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
40469 * opts.c (decode_options): Try dump_dir_name first if
40470 dump_base_name isn't an absolute path.
40471 (common_handle_option): Handle OPT_dumpdir.
40473 * toplev.c (dump_dir_name): New.
40474 (print_switch_values): Also ignore -dumpdir.
40476 * toplev.h (dump_dir_name): New.
40478 2010-01-03 Richard Guenther <rguenther@suse.de>
40480 PR tree-optimization/42589
40481 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
40482 double-word expansion of bswap32.
40484 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
40486 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
40487 with BLOCK_FOR_INSN.
40488 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
40489 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
40490 noce_process_if_block): Likewise.
40491 * gcse.c (compute_local_properties, insert_expr_in_table,
40492 insert_set_in_table, canon_list_insert, find_avail_set,
40493 pre_insert_copy_insn): Likewise.
40495 * basic-block.h (BLOCK_NUM): Move from here...
40496 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
40498 2010-01-03 Richard Guenther <rguenther@suse.de>
40500 PR tree-optimization/42438
40501 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
40502 contains_may_not_return_call flag.
40503 (BB_MAY_NOTRETURN): New.
40504 (valid_in_sets): Trapping nary operations are not valid
40505 in blocks that may not return.
40506 (insert_into_preds_of_block): Remove check for trapping expressions.
40507 (compute_avail): Compute also BB_MAY_NOTRETURN.
40509 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
40511 * doc/invoke.texi: Add 2010 to copyright years.
40513 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
40515 * config/sparc/sparc.c: Fix formatting nits.
40517 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
40518 Alexander Monakov <amonakov@ispras.ru>
40520 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
40522 2010-01-02 Richard Guenther <rguenther@suse.de>
40524 PR middle-end/42577
40525 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
40526 (simplify_switch_using_ranges): Mark to be removed edges
40529 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
40531 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
40533 * collect2.c (scan_libraries): Add missing argument in call to
40536 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
40539 * config/alpha/predicates.md (aligned_memory_operand): Return false
40541 (unaligned_memory_operand): Return true for CQImode.
40542 * config/alpha/alpha.c (get_aligned_mem): Assert that location
40543 doesn not cross aligned SImode word boundary.
40545 2010-01-02 Anatoly Sokolov <aesok@post.ru>
40547 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
40549 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
40550 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
40552 2010-01-02 Richard Guenther <rguenther@suse.de>
40555 * toplev.c (compile_file): Emit LTO marker properly. Change
40556 it to __gnu_lto_v1.
40557 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
40559 2010-01-01 Richard Guenther <rguenther@suse.de>
40562 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
40564 2010-01-01 Richard Guenther <rguenther@suse.de>
40567 * c-decl.c (grokdeclarator): For zero-size arrays force
40568 structural equality checks as layout_type does.
40570 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
40572 * builtins.c: Update copyright to 2010.
40574 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
40577 * lto-streamer-out.c (produce_asm): Revert the last change.
40578 (copy_function): Likewise.
40580 * lto-streamer.c (lto_get_section_name): Skip any leading
40583 2010-01-01 Richard Guenther <rguenther@suse.de>
40585 PR middle-end/42559
40586 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
40590 Copyright (C) 2010 Free Software Foundation, Inc.
40592 Copying and distribution of this file, with or without modification,
40593 are permitted in any medium without royalty provided the copyright
40594 notice and this notice are preserved.